^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2013 Fusion IO. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "btrfs-tests.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "../ctree.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "../btrfs_inode.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "../disk-io.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "../extent_io.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "../volumes.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "../compression.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static void insert_extent(struct btrfs_root *root, u64 start, u64 len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) u64 ram_bytes, u64 offset, u64 disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) u64 disk_len, u32 type, u8 compression, int slot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct btrfs_path path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct btrfs_file_extent_item *fi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct extent_buffer *leaf = root->node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct btrfs_key key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) u32 value_len = sizeof(struct btrfs_file_extent_item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) if (type == BTRFS_FILE_EXTENT_INLINE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) value_len += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) memset(&path, 0, sizeof(path));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) path.nodes[0] = leaf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) path.slots[0] = slot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) key.objectid = BTRFS_FIRST_FREE_OBJECTID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) key.type = BTRFS_EXTENT_DATA_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) key.offset = start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) setup_items_for_insert(root, &path, &key, &value_len, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) btrfs_set_file_extent_generation(leaf, fi, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) btrfs_set_file_extent_type(leaf, fi, type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) btrfs_set_file_extent_disk_bytenr(leaf, fi, disk_bytenr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) btrfs_set_file_extent_disk_num_bytes(leaf, fi, disk_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) btrfs_set_file_extent_offset(leaf, fi, offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) btrfs_set_file_extent_num_bytes(leaf, fi, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) btrfs_set_file_extent_ram_bytes(leaf, fi, ram_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) btrfs_set_file_extent_compression(leaf, fi, compression);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) btrfs_set_file_extent_encryption(leaf, fi, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) btrfs_set_file_extent_other_encoding(leaf, fi, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static void insert_inode_item_key(struct btrfs_root *root)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct btrfs_path path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct extent_buffer *leaf = root->node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct btrfs_key key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u32 value_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) memset(&path, 0, sizeof(path));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) path.nodes[0] = leaf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) path.slots[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) key.objectid = BTRFS_INODE_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) key.type = BTRFS_INODE_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) key.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) setup_items_for_insert(root, &path, &key, &value_len, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * Build the most complicated map of extents the earth has ever seen. We want
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * this so we can test all of the corner cases of btrfs_get_extent. Here is a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * diagram of how the extents will look though this may not be possible we still
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * want to make sure everything acts normally (the last number is not inclusive)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * [0 - 5][5 - 6][ 6 - 4096 ][ 4096 - 4100][4100 - 8195][8195 - 12291]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * [hole ][inline][hole but no extent][ hole ][ regular ][regular1 split]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * [12291 - 16387][16387 - 24579][24579 - 28675][ 28675 - 32771][32771 - 36867 ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * [ hole ][regular1 split][ prealloc ][ prealloc1 ][prealloc1 written]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * [36867 - 45059][45059 - 53251][53251 - 57347][57347 - 61443][61443- 69635]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * [ prealloc1 ][ compressed ][ compressed1 ][ regular ][ compressed1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) * [69635-73731][ 73731 - 86019 ][86019-90115]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * [ regular ][ hole but no extent][ regular ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int slot = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) u64 disk_bytenr = SZ_1M;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) u64 offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* First we want a hole */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) insert_extent(root, offset, 5, 5, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) offset += 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * Now we want an inline extent, I don't think this is possible but hey
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * why not? Also keep in mind if we have an inline extent it counts as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * the whole first page. If we were to expand it we would have to cow
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * and we wouldn't have an inline extent anymore.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) offset = sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* Now another hole */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) offset += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) /* Now for a regular extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) insert_extent(root, offset, sectorsize - 1, sectorsize - 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) disk_bytenr += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) offset += sectorsize - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) * Now for 3 extents that were split from a hole punch so we test
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * offsets properly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) insert_extent(root, offset, sectorsize, sectorsize, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 2 * sectorsize, disk_bytenr, 4 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) offset += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) disk_bytenr += 4 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* Now for a unwritten prealloc extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * We want to jack up disk_bytenr a little more so the em stuff doesn't
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) * merge our records.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) disk_bytenr += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) * Now for a partially written prealloc extent, basically the same as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) * the hole punch example above. Ram_bytes never changes when you mark
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * extents written btw.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 4 * sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) insert_extent(root, offset, sectorsize, 4 * sectorsize, sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) disk_bytenr, 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 2 * sectorsize, disk_bytenr, 4 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) offset += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) disk_bytenr += 4 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) /* Now a normal compressed extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) insert_extent(root, offset, 2 * sectorsize, 2 * sectorsize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) BTRFS_COMPRESS_ZLIB, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) offset += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* No merges */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) disk_bytenr += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) /* Now a split compressed extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) sectorsize, BTRFS_FILE_EXTENT_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) BTRFS_COMPRESS_ZLIB, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) insert_extent(root, offset, sectorsize, sectorsize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) disk_bytenr + sectorsize, sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) offset += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 2 * sectorsize, disk_bytenr, sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) offset += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) disk_bytenr += 2 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) /* Now extents that have a hole but no hole extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) slot++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) offset += 4 * sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) disk_bytenr += sectorsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) static unsigned long prealloc_only = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static unsigned long compressed_only = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static unsigned long vacancy_only = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) struct btrfs_fs_info *fs_info = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) struct inode *inode = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) struct btrfs_root *root = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) struct extent_map *em = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) u64 orig_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) u64 disk_bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) u64 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) int ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) test_msg("running btrfs_get_extent tests");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) inode = btrfs_new_test_inode();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) if (!inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) test_std_err(TEST_ALLOC_INODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) inode->i_mode = S_IFREG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) BTRFS_I(inode)->location.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) if (!fs_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) test_std_err(TEST_ALLOC_FS_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if (IS_ERR(root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) root->node = alloc_dummy_extent_buffer(fs_info, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) if (!root->node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) btrfs_set_header_nritems(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) btrfs_set_header_level(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) /* First with no extents */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) BTRFS_I(inode)->root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) em = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) test_err("expected a hole, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * All of the magic numbers are based on the mapping setup in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * setup_file_extents, so if you change anything there you need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) * update the comment and update the expected values below.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) setup_file_extents(root, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, (u64)-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) test_err("expected a hole, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) if (em->start != 0 || em->len != 5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) "unexpected extent wanted start 0 len 5, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) if (em->block_start != EXTENT_MAP_INLINE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) test_err("expected an inline, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) if (em->start != offset || em->len != (sectorsize - 5)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) "unexpected extent wanted start %llu len 1, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) offset, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) * We don't test anything else for inline since it doesn't get set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) * unless we have a page for it to write into. Maybe we should change
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) * this?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) test_err("expected a hole, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) if (em->start != offset || em->len != 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) "unexpected extent wanted start %llu len 4, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) offset, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) /* Regular extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) if (em->start != offset || em->len != sectorsize - 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) "unexpected extent wanted start %llu len 4095, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) offset, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) /* The next 3 are split extents */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) "unexpected extent start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) disk_bytenr = em->block_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) orig_start = em->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) test_err("expected a hole, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) if (em->start != offset || em->len != 2 * sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) offset, 2 * sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (em->orig_start != orig_start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) test_err("wrong orig offset, want %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) orig_start, em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) disk_bytenr += (em->start - orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) if (em->block_start != disk_bytenr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) test_err("wrong block start, want %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) disk_bytenr, em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) /* Prealloc extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (em->flags != prealloc_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) prealloc_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) /* The next 3 are a half written prealloc extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (em->flags != prealloc_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) prealloc_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) disk_bytenr = em->block_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) orig_start = em->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) if (em->block_start >= EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) if (em->orig_start != orig_start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) test_err("unexpected orig offset, wanted %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) orig_start, em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (em->block_start != (disk_bytenr + (em->start - em->orig_start))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) test_err("unexpected block start, wanted %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) disk_bytenr + (em->start - em->orig_start),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) if (em->start != offset || em->len != 2 * sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) offset, 2 * sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) if (em->flags != prealloc_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) prealloc_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) if (em->orig_start != orig_start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) test_err("wrong orig offset, want %llu, have %llu", orig_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (em->block_start != (disk_bytenr + (em->start - em->orig_start))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) test_err("unexpected block start, wanted %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) disk_bytenr + (em->start - em->orig_start),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) /* Now for the compressed extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) if (em->start != offset || em->len != 2 * sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) offset, 2 * sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) if (em->flags != compressed_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) compressed_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) test_err("wrong orig offset, want %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) em->start, em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) test_err("unexpected compress type, wanted %d, got %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) BTRFS_COMPRESS_ZLIB, em->compress_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) /* Split compressed extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) if (em->flags != compressed_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) compressed_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) test_err("wrong orig offset, want %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) em->start, em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) test_err("unexpected compress type, wanted %d, got %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) BTRFS_COMPRESS_ZLIB, em->compress_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) disk_bytenr = em->block_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) orig_start = em->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) if (em->block_start != disk_bytenr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) test_err("block start does not match, want %llu got %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) disk_bytenr, em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) if (em->start != offset || em->len != 2 * sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) offset, 2 * sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) if (em->flags != compressed_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) compressed_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if (em->orig_start != orig_start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) test_err("wrong orig offset, want %llu, have %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) em->start, orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) test_err("unexpected compress type, wanted %d, got %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) BTRFS_COMPRESS_ZLIB, em->compress_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) /* A hole between regular extents but no hole extent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset + 6, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, SZ_4M);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) test_err("expected a hole extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) * Currently we just return a length that we requested rather than the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) * length of the actual hole, if this changes we'll have to change this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) * test.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) if (em->start != offset || em->len != 3 * sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) offset, 3 * sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) if (em->flags != vacancy_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) test_err("unexpected flags set, want %lu have %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) vacancy_only, em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) offset = em->start + em->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) if (em->start != offset || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) "unexpected extent wanted start %llu len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) offset, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) test_err("unexpected flags set, want 0 have %lu", em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) if (em->orig_start != em->start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) test_err("wrong orig offset, want %llu, have %llu", em->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) em->orig_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (!IS_ERR(em))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) iput(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) btrfs_free_dummy_root(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) btrfs_free_dummy_fs_info(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) static int test_hole_first(u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) struct btrfs_fs_info *fs_info = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) struct inode *inode = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) struct btrfs_root *root = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) struct extent_map *em = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) int ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) test_msg("running hole first btrfs_get_extent test");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) inode = btrfs_new_test_inode();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) if (!inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) test_std_err(TEST_ALLOC_INODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) BTRFS_I(inode)->location.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) if (!fs_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) test_std_err(TEST_ALLOC_FS_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) if (IS_ERR(root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) root->node = alloc_dummy_extent_buffer(fs_info, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) if (!root->node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) btrfs_set_header_nritems(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) btrfs_set_header_level(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) BTRFS_I(inode)->root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) * Need a blank inode item here just so we don't confuse
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) * btrfs_get_extent.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) insert_inode_item_key(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) insert_extent(root, sectorsize, sectorsize, sectorsize, 0, sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) sectorsize, BTRFS_FILE_EXTENT_REG, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, 2 * sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) if (em->block_start != EXTENT_MAP_HOLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) test_err("expected a hole, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) if (em->start != 0 || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) "unexpected extent wanted start 0 len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) if (em->flags != vacancy_only) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) test_err("wrong flags, wanted %lu, have %lu", vacancy_only,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, sectorsize, 2 * sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) if (IS_ERR(em)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) test_err("got an error when we shouldn't have");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) if (em->block_start != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) test_err("expected a real extent, got %llu", em->block_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) if (em->start != sectorsize || em->len != sectorsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) test_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) "unexpected extent wanted start %u len %u, got start %llu len %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) sectorsize, sectorsize, em->start, em->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) if (em->flags != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) test_err("unexpected flags set, wanted 0 got %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) em->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) if (!IS_ERR(em))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) free_extent_map(em);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) iput(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) btrfs_free_dummy_root(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) btrfs_free_dummy_fs_info(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) static int test_extent_accounting(u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) struct btrfs_fs_info *fs_info = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) struct inode *inode = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) struct btrfs_root *root = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) int ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) test_msg("running outstanding_extents tests");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) inode = btrfs_new_test_inode();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) if (!inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) test_std_err(TEST_ALLOC_INODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) if (!fs_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) test_std_err(TEST_ALLOC_FS_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) if (IS_ERR(root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) BTRFS_I(inode)->root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) /* [BTRFS_MAX_EXTENT_SIZE] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) ret = btrfs_set_extent_delalloc(BTRFS_I(inode), 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) BTRFS_MAX_EXTENT_SIZE - 1, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) if (BTRFS_I(inode)->outstanding_extents != 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) test_err("miscount, wanted 1, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) /* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) ret = btrfs_set_extent_delalloc(BTRFS_I(inode), BTRFS_MAX_EXTENT_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) if (BTRFS_I(inode)->outstanding_extents != 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) test_err("miscount, wanted 2, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) /* [BTRFS_MAX_EXTENT_SIZE/2][sectorsize HOLE][the rest] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) BTRFS_MAX_EXTENT_SIZE >> 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) (BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) EXTENT_UPTODATE, 0, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) test_err("clear_extent_bit returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) if (BTRFS_I(inode)->outstanding_extents != 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) test_err("miscount, wanted 2, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) /* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) ret = btrfs_set_extent_delalloc(BTRFS_I(inode), BTRFS_MAX_EXTENT_SIZE >> 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) (BTRFS_MAX_EXTENT_SIZE >> 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) + sectorsize - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) if (BTRFS_I(inode)->outstanding_extents != 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) test_err("miscount, wanted 2, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) * [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize HOLE][BTRFS_MAX_EXTENT_SIZE+sectorsize]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) ret = btrfs_set_extent_delalloc(BTRFS_I(inode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) (BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) if (BTRFS_I(inode)->outstanding_extents != 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) test_err("miscount, wanted 4, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) * [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize][BTRFS_MAX_EXTENT_SIZE+sectorsize]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) ret = btrfs_set_extent_delalloc(BTRFS_I(inode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) BTRFS_MAX_EXTENT_SIZE + sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) if (BTRFS_I(inode)->outstanding_extents != 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) test_err("miscount, wanted 3, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) /* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) BTRFS_MAX_EXTENT_SIZE + sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) EXTENT_UPTODATE, 0, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) test_err("clear_extent_bit returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) if (BTRFS_I(inode)->outstanding_extents != 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) test_err("miscount, wanted 4, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) * Refill the hole again just for good measure, because I thought it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) * might fail and I'd rather satisfy my paranoia at this point.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) ret = btrfs_set_extent_delalloc(BTRFS_I(inode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) BTRFS_MAX_EXTENT_SIZE + sectorsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) test_err("btrfs_set_extent_delalloc returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) if (BTRFS_I(inode)->outstanding_extents != 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) test_err("miscount, wanted 3, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) /* Empty */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) EXTENT_UPTODATE, 0, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) test_err("clear_extent_bit returned %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) if (BTRFS_I(inode)->outstanding_extents) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) test_err("miscount, wanted 0, got %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) BTRFS_I(inode)->outstanding_extents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) EXTENT_UPTODATE, 0, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) iput(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) btrfs_free_dummy_root(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) btrfs_free_dummy_fs_info(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) test_msg("running inode tests");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) set_bit(EXTENT_FLAG_COMPRESSED, &compressed_only);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) ret = test_btrfs_get_extent(sectorsize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) ret = test_hole_first(sectorsize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) return test_extent_accounting(sectorsize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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