^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) * fs/f2fs/inode.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2012 Samsung Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * http://www.samsung.com/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/f2fs_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/buffer_head.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/backing-dev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/writeback.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "f2fs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "node.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "segment.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "xattr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <trace/events/f2fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #ifdef CONFIG_F2FS_FS_COMPRESSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern const struct address_space_operations f2fs_compress_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) if (is_inode_flag_set(inode, FI_NEW_INODE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) if (f2fs_inode_dirtied(inode, sync))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) mark_inode_dirty_sync(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void f2fs_set_inode_flags(struct inode *inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) unsigned int flags = F2FS_I(inode)->i_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) unsigned int new_fl = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (flags & F2FS_SYNC_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) new_fl |= S_SYNC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) if (flags & F2FS_APPEND_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) new_fl |= S_APPEND;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if (flags & F2FS_IMMUTABLE_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) new_fl |= S_IMMUTABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) if (flags & F2FS_NOATIME_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) new_fl |= S_NOATIME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) if (flags & F2FS_DIRSYNC_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) new_fl |= S_DIRSYNC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (file_is_encrypt(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) new_fl |= S_ENCRYPTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) if (file_is_verity(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) new_fl |= S_VERITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (flags & F2FS_CASEFOLD_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) new_fl |= S_CASEFOLD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) inode_set_flags(inode, new_fl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) S_ENCRYPTED|S_VERITY|S_CASEFOLD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int extra_size = get_extra_isize(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) if (ri->i_addr[extra_size])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) inode->i_rdev = old_decode_dev(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) le32_to_cpu(ri->i_addr[extra_size]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) inode->i_rdev = new_decode_dev(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) le32_to_cpu(ri->i_addr[extra_size + 1]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static int __written_first_block(struct f2fs_sb_info *sbi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct f2fs_inode *ri)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (!__is_valid_data_blkaddr(addr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return -EFSCORRUPTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int extra_size = get_extra_isize(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) if (old_valid_dev(inode->i_rdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) ri->i_addr[extra_size] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) cpu_to_le32(old_encode_dev(inode->i_rdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) ri->i_addr[extra_size + 1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) ri->i_addr[extra_size] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) ri->i_addr[extra_size + 1] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) cpu_to_le32(new_encode_dev(inode->i_rdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ri->i_addr[extra_size + 2] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static void __recover_inline_status(struct inode *inode, struct page *ipage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) void *inline_data = inline_data_addr(inode, ipage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) __le32 *start = inline_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) __le32 *end = start + MAX_INLINE_DATA(inode) / sizeof(__le32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) while (start < end) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (*start++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) f2fs_wait_on_page_writeback(ipage, NODE, true, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) set_inode_flag(inode, FI_DATA_EXIST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) set_raw_inline(inode, F2FS_INODE(ipage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) set_page_dirty(ipage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct page *page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct f2fs_inode *ri = &F2FS_NODE(page)->i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (!f2fs_sb_has_inode_chksum(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) if (!IS_INODE(page) || !(ri->i_inline & F2FS_EXTRA_ATTR))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) i_inode_checksum))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct page *page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct f2fs_node *node = F2FS_NODE(page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct f2fs_inode *ri = &node->i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) __le32 ino = node->footer.ino;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) __le32 gen = ri->i_generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) __u32 chksum, chksum_seed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) __u32 dummy_cs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) unsigned int offset = offsetof(struct f2fs_inode, i_inode_checksum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) unsigned int cs_size = sizeof(dummy_cs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) chksum = f2fs_chksum(sbi, sbi->s_chksum_seed, (__u8 *)&ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) sizeof(ino));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) chksum_seed = f2fs_chksum(sbi, chksum, (__u8 *)&gen, sizeof(gen));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) chksum = f2fs_chksum(sbi, chksum_seed, (__u8 *)ri, offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) chksum = f2fs_chksum(sbi, chksum, (__u8 *)&dummy_cs, cs_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) offset += cs_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) chksum = f2fs_chksum(sbi, chksum, (__u8 *)ri + offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) F2FS_BLKSIZE - offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return chksum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct f2fs_inode *ri;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) __u32 provided, calculated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (unlikely(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #ifdef CONFIG_F2FS_CHECK_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (!f2fs_enable_inode_chksum(sbi, page))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (!f2fs_enable_inode_chksum(sbi, page) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) PageDirty(page) || PageWriteback(page))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) ri = &F2FS_NODE(page)->i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) provided = le32_to_cpu(ri->i_inode_checksum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) calculated = f2fs_inode_chksum(sbi, page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) if (provided != calculated)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) page->index, ino_of_node(page), provided, calculated);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) return provided == calculated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct f2fs_inode *ri = &F2FS_NODE(page)->i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (!f2fs_enable_inode_chksum(sbi, page))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, page));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static bool sanity_check_inode(struct inode *inode, struct page *node_page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct f2fs_inode_info *fi = F2FS_I(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct f2fs_inode *ri = F2FS_INODE(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) unsigned long long iblocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (!iblocks) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, run fsck to fix.",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) __func__, inode->i_ino, iblocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if (ino_of_node(node_page) != nid_of_node(node_page)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%lx, ino,nid: [%u, %u] run fsck to fix.",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) __func__, inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) ino_of_node(node_page), nid_of_node(node_page));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) if (f2fs_sb_has_flexible_inline_xattr(sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) && !f2fs_has_extra_attr(inode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) __func__, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if (f2fs_has_extra_attr(inode) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) !f2fs_sb_has_extra_attr(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) __func__, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) fi->i_extra_isize % sizeof(__le32)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) __func__, inode->i_ino, fi->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) F2FS_TOTAL_EXTRA_ATTR_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (f2fs_has_extra_attr(inode) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) f2fs_sb_has_flexible_inline_xattr(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) f2fs_has_inline_xattr(inode) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) (!fi->i_inline_xattr_size ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) __func__, inode->i_ino, fi->i_inline_xattr_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) MAX_INLINE_XATTR_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) if (F2FS_I(inode)->extent_tree) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) if (ei->len &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) (!f2fs_is_valid_blkaddr(sbi, ei->blk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) DATA_GENERIC_ENHANCE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) DATA_GENERIC_ENHANCE))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) __func__, inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) ei->blk, ei->fofs, ei->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) return false;
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) if (f2fs_has_inline_data(inode) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) (!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) __func__, inode->i_ino, inode->i_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_dentry, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) __func__, inode->i_ino, inode->i_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) if ((fi->i_flags & F2FS_CASEFOLD_FL) && !f2fs_sb_has_casefold(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) f2fs_warn(sbi, "%s: inode (ino=%lx) has casefold flag, but casefold feature is off",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) __func__, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) fi->i_flags & F2FS_COMPR_FL &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) i_log_cluster_size)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) if (ri->i_compress_algorithm >= COMPRESS_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) "compress algorithm: %u, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) __func__, inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) ri->i_compress_algorithm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) if (le64_to_cpu(ri->i_compr_blocks) >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) SECTOR_TO_BLOCK(inode->i_blocks)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) "i_compr_blocks:%llu, i_blocks:%llu, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) __func__, inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) le64_to_cpu(ri->i_compr_blocks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) SECTOR_TO_BLOCK(inode->i_blocks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) "log cluster size: %u, run fsck to fix",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) __func__, inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) ri->i_log_cluster_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) static int do_read_inode(struct inode *inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) struct f2fs_inode_info *fi = F2FS_I(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) struct page *node_page;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct f2fs_inode *ri;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) projid_t i_projid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) /* Check if ino is within scope */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) if (f2fs_check_nid_range(sbi, inode->i_ino))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) node_page = f2fs_get_node_page(sbi, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) if (IS_ERR(node_page))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) return PTR_ERR(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) ri = F2FS_INODE(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) inode->i_mode = le16_to_cpu(ri->i_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) i_uid_write(inode, le32_to_cpu(ri->i_uid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) i_gid_write(inode, le32_to_cpu(ri->i_gid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) set_nlink(inode, le32_to_cpu(ri->i_links));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) inode->i_size = le64_to_cpu(ri->i_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) inode->i_generation = le32_to_cpu(ri->i_generation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (S_ISDIR(inode->i_mode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) else if (S_ISREG(inode->i_mode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) fi->i_gc_failures[GC_FAILURE_PIN] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) le16_to_cpu(ri->i_gc_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) fi->i_flags = le32_to_cpu(ri->i_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (S_ISREG(inode->i_mode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) fi->i_flags &= ~F2FS_PROJINHERIT_FL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) bitmap_zero(fi->flags, FI_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) fi->i_advise = ri->i_advise;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) fi->i_pino = le32_to_cpu(ri->i_pino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) fi->i_dir_level = ri->i_dir_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) f2fs_init_extent_tree(inode, node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) get_inline_info(inode, ri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) fi->i_extra_isize = f2fs_has_extra_attr(inode) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) le16_to_cpu(ri->i_extra_isize) : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) } else if (f2fs_has_inline_xattr(inode) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) f2fs_has_inline_dentry(inode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) fi->i_inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) * Previous inline data or directory always reserved 200 bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) * in inode layout, even if inline_xattr is disabled. In order
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * to keep inline_dentry's structure for backward compatibility,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) * we get the space back only from inline_data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) fi->i_inline_xattr_size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) if (!sanity_check_inode(inode, node_page)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) f2fs_put_page(node_page, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) return -EFSCORRUPTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) /* check data exist */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) __recover_inline_status(inode, node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) /* try to recover cold bit for non-dir inode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) f2fs_wait_on_page_writeback(node_page, NODE, true, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) set_cold_node(node_page, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) set_page_dirty(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) /* get rdev by using inline_info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) __get_inode_rdev(inode, ri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) if (S_ISREG(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) err = __written_first_block(sbi, ri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) f2fs_put_page(node_page, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) if (!err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) fi->last_disk_size = inode->i_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) if (fi->i_flags & F2FS_PROJINHERIT_FL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) set_inode_flag(inode, FI_PROJ_INHERIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) i_projid = (projid_t)le32_to_cpu(ri->i_projid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) i_projid = F2FS_DEF_PROJID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) fi->i_projid = make_kprojid(&init_user_ns, i_projid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) fi->i_crtime.tv_sec = le64_to_cpu(ri->i_crtime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) (fi->i_flags & F2FS_COMPR_FL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) i_log_cluster_size)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) atomic_set(&fi->i_compr_blocks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) le64_to_cpu(ri->i_compr_blocks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) fi->i_compress_algorithm = ri->i_compress_algorithm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) fi->i_log_cluster_size = ri->i_log_cluster_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) fi->i_compress_flag = le16_to_cpu(ri->i_compress_flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) fi->i_cluster_size = 1 << fi->i_log_cluster_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) set_inode_flag(inode, FI_COMPRESSED_FILE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) f2fs_put_page(node_page, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) stat_inc_inline_xattr(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) stat_inc_inline_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) stat_inc_inline_dir(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) stat_inc_compr_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) struct f2fs_sb_info *sbi = F2FS_SB(sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) struct inode *inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) inode = iget_locked(sb, ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if (!inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) if (!(inode->i_state & I_NEW)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) trace_f2fs_iget(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) return inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) if (ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) goto make_now;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) #ifdef CONFIG_F2FS_FS_COMPRESSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) if (ino == F2FS_COMPRESS_INO(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) goto make_now;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) ret = do_read_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) goto bad_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) make_now:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) if (ino == F2FS_NODE_INO(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) inode->i_mapping->a_ops = &f2fs_node_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) } else if (ino == F2FS_META_INO(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) inode->i_mapping->a_ops = &f2fs_meta_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) } else if (ino == F2FS_COMPRESS_INO(sbi)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) #ifdef CONFIG_F2FS_FS_COMPRESSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) inode->i_mapping->a_ops = &f2fs_compress_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) mapping_set_gfp_mask(inode->i_mapping,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) GFP_NOFS | __GFP_HIGHMEM | __GFP_MOVABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) } else if (S_ISREG(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) inode->i_op = &f2fs_file_inode_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) inode->i_fop = &f2fs_file_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) inode->i_mapping->a_ops = &f2fs_dblock_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) } else if (S_ISDIR(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) inode->i_op = &f2fs_dir_inode_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) inode->i_fop = &f2fs_dir_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) inode->i_mapping->a_ops = &f2fs_dblock_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) } else if (S_ISLNK(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) if (file_is_encrypt(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) inode->i_op = &f2fs_encrypted_symlink_inode_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) inode->i_op = &f2fs_symlink_inode_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) inode_nohighmem(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) inode->i_mapping->a_ops = &f2fs_dblock_aops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) inode->i_op = &f2fs_special_inode_operations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) init_special_inode(inode, inode->i_mode, inode->i_rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) goto bad_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) f2fs_set_inode_flags(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) unlock_new_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) trace_f2fs_iget(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) return inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) bad_inode:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) f2fs_inode_synced(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) iget_failed(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) trace_f2fs_iget_exit(inode, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) return ERR_PTR(ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) struct inode *inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) retry:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) inode = f2fs_iget(sb, ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) if (IS_ERR(inode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) if (PTR_ERR(inode) == -ENOMEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) goto retry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) void f2fs_update_inode(struct inode *inode, struct page *node_page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) struct f2fs_inode *ri;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) struct extent_tree *et = F2FS_I(inode)->extent_tree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) f2fs_wait_on_page_writeback(node_page, NODE, true, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) set_page_dirty(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) f2fs_inode_synced(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) ri = F2FS_INODE(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) ri->i_mode = cpu_to_le16(inode->i_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) ri->i_advise = F2FS_I(inode)->i_advise;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) ri->i_uid = cpu_to_le32(i_uid_read(inode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) ri->i_gid = cpu_to_le32(i_gid_read(inode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) ri->i_links = cpu_to_le32(inode->i_nlink);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) ri->i_size = cpu_to_le64(i_size_read(inode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks) + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) if (et) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) read_lock(&et->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) set_raw_extent(&et->largest, &ri->i_ext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) read_unlock(&et->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) memset(&ri->i_ext, 0, sizeof(ri->i_ext));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) set_raw_inline(inode, ri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) if (S_ISDIR(inode->i_mode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) ri->i_current_depth =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) cpu_to_le32(F2FS_I(inode)->i_current_depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) else if (S_ISREG(inode->i_mode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) ri->i_gc_failures =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) ri->i_generation = cpu_to_le32(inode->i_generation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) ri->i_dir_level = F2FS_I(inode)->i_dir_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) if (f2fs_has_extra_attr(inode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) ri->i_inline_xattr_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) i_projid)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) projid_t i_projid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) i_projid = from_kprojid(&init_user_ns,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) F2FS_I(inode)->i_projid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) ri->i_projid = cpu_to_le32(i_projid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) i_crtime)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) ri->i_crtime =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) ri->i_crtime_nsec =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) if (f2fs_sb_has_compression(F2FS_I_SB(inode)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) i_log_cluster_size)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) ri->i_compr_blocks =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) cpu_to_le64(atomic_read(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) &F2FS_I(inode)->i_compr_blocks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) ri->i_compress_algorithm =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) F2FS_I(inode)->i_compress_algorithm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) ri->i_compress_flag =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) cpu_to_le16(F2FS_I(inode)->i_compress_flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) ri->i_log_cluster_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) F2FS_I(inode)->i_log_cluster_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) __set_inode_rdev(inode, ri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) /* deleted inode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) if (inode->i_nlink == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) clear_page_private_inline(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) #ifdef CONFIG_F2FS_CHECK_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) f2fs_inode_chksum_set(F2FS_I_SB(inode), node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) void f2fs_update_inode_page(struct inode *inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct page *node_page;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) retry:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) node_page = f2fs_get_node_page(sbi, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) if (IS_ERR(node_page)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) int err = PTR_ERR(node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (err == -ENOMEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) cond_resched();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) goto retry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) } else if (err != -ENOENT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) f2fs_stop_checkpoint(sbi, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) f2fs_update_inode(inode, node_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) f2fs_put_page(node_page, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) if (inode->i_ino == F2FS_NODE_INO(sbi) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) inode->i_ino == F2FS_META_INO(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) * atime could be updated without dirtying f2fs inode in lazytime mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) if (f2fs_is_time_consistent(inode) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) !is_inode_flag_set(inode, FI_DIRTY_INODE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) if (!f2fs_is_checkpoint_ready(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) return -ENOSPC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) * We need to balance fs here to prevent from producing dirty node pages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) * during the urgent cleaning time when running out of free sections.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) f2fs_update_inode_page(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) if (wbc && wbc->nr_to_write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) f2fs_balance_fs(sbi, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) * Called at the last iput() if i_nlink is zero
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) void f2fs_evict_inode(struct inode *inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) nid_t xnid = F2FS_I(inode)->i_xattr_nid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) /* some remained atomic pages should discarded */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) if (f2fs_is_atomic_file(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) f2fs_drop_inmem_pages(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) trace_f2fs_evict_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) truncate_inode_pages_final(&inode->i_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) if (test_opt(sbi, COMPRESS_CACHE) && f2fs_compressed_file(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) f2fs_invalidate_compress_pages(sbi, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) if (inode->i_ino == F2FS_NODE_INO(sbi) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) inode->i_ino == F2FS_META_INO(sbi) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) inode->i_ino == F2FS_COMPRESS_INO(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) goto out_clear;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) f2fs_bug_on(sbi, get_dirty_pages(inode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) f2fs_remove_dirty_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) f2fs_destroy_extent_tree(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) if (inode->i_nlink || is_bad_inode(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) goto no_delete;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) err = dquot_initialize(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) f2fs_remove_ino_entry(sbi, inode->i_ino, FLUSH_INO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) sb_start_intwrite(inode->i_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) set_inode_flag(inode, FI_NO_ALLOC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) i_size_write(inode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) retry:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) if (F2FS_HAS_BLOCKS(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) err = f2fs_truncate(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) if (time_to_inject(sbi, FAULT_EVICT_INODE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) f2fs_show_injection_info(sbi, FAULT_EVICT_INODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) err = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) if (!err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) f2fs_lock_op(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) err = f2fs_remove_inode_page(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) f2fs_unlock_op(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) if (err == -ENOENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) /* give more chances, if ENOMEM case */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) if (err == -ENOMEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) goto retry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) f2fs_update_inode_page(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) if (dquot_initialize_needed(inode))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) sb_end_intwrite(inode->i_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) no_delete:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) dquot_drop(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) stat_dec_inline_xattr(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) stat_dec_inline_dir(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) stat_dec_inline_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) stat_dec_compr_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) stat_sub_compr_blocks(inode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) atomic_read(&F2FS_I(inode)->i_compr_blocks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) if (likely(!f2fs_cp_error(sbi) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) !is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) f2fs_inode_synced(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) /* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) if (inode->i_ino)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) if (xnid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) if (inode->i_nlink) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) if (is_inode_flag_set(inode, FI_APPEND_WRITE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) f2fs_add_ino_entry(sbi, inode->i_ino, APPEND_INO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) if (is_inode_flag_set(inode, FI_UPDATE_WRITE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) f2fs_add_ino_entry(sbi, inode->i_ino, UPDATE_INO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) if (is_inode_flag_set(inode, FI_FREE_NID)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) f2fs_alloc_nid_failed(sbi, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) clear_inode_flag(inode, FI_FREE_NID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) * If xattr nid is corrupted, we can reach out error condition,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) * err & !f2fs_exist_written_data(sbi, inode->i_ino, ORPHAN_INO)).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) * In that case, f2fs_check_nid_range() is enough to give a clue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) out_clear:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) fscrypt_put_encryption_info(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) fsverity_cleanup_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) clear_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) /* caller should call f2fs_lock_op() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) void f2fs_handle_failed_inode(struct inode *inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) struct node_info ni;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) * clear nlink of inode in order to release resource of inode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) * immediately.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) clear_nlink(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) * we must call this to avoid inode being remained as dirty, resulting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) * in a panic when flushing dirty inodes in gdirty_list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) f2fs_update_inode_page(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) f2fs_inode_synced(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) /* don't make bad inode, since it becomes a regular file. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) unlock_new_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) * Note: we should add inode to orphan list before f2fs_unlock_op()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) * so we can prevent losing this orphan when encoutering checkpoint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) * and following suddenly power-off.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) set_inode_flag(inode, FI_FREE_NID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) f2fs_warn(sbi, "May loss orphan inode, run fsck to fix.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) if (ni.blk_addr != NULL_ADDR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) err = f2fs_acquire_orphan_inode(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) set_sbi_flag(sbi, SBI_NEED_FSCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) f2fs_warn(sbi, "Too many orphan inodes, run fsck to fix.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) f2fs_add_orphan_inode(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) f2fs_alloc_nid_done(sbi, inode->i_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) set_inode_flag(inode, FI_FREE_NID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) f2fs_unlock_op(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) /* iput will drop the inode object */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) iput(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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