^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) * f2fs debugging statistics
^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) * Copyright (c) 2012 Linux Foundation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (c) 2012 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/backing-dev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/f2fs_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "f2fs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "node.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "segment.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "gc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static LIST_HEAD(f2fs_stat_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static DEFINE_MUTEX(f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct dentry *f2fs_debugfs_root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * This function calculates BDF of every segments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void f2fs_update_sit_info(struct f2fs_sb_info *sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct f2fs_stat_info *si = F2FS_STAT(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) unsigned long long blks_per_sec, hblks_per_sec, total_vblocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned long long bimodal, dist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) unsigned int segno, vblocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int ndirty = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) bimodal = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) total_vblocks = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) blks_per_sec = BLKS_PER_SEC(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) hblks_per_sec = blks_per_sec / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) vblocks = get_valid_blocks(sbi, segno, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) dist = abs(vblocks - hblks_per_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) bimodal += dist * dist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) if (vblocks > 0 && vblocks < blks_per_sec) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) total_vblocks += vblocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) ndirty++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) dist = div_u64(MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec, 100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) si->bimodal = div64_u64(bimodal, dist);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) if (si->dirty_count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) si->avg_vblocks = div_u64(total_vblocks, ndirty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) si->avg_vblocks = 0;
^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) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static void update_general_status(struct f2fs_sb_info *sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct f2fs_stat_info *si = F2FS_STAT(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* these will be changed if online resize is done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) si->main_area_segs = le32_to_cpu(raw_super->segment_count_main);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) si->main_area_sections = le32_to_cpu(raw_super->section_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) si->main_area_zones = si->main_area_sections /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) le32_to_cpu(raw_super->secs_per_zone);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) /* validation check of the segment numbers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) si->hit_largest = atomic64_read(&sbi->read_hit_largest);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) si->hit_cached = atomic64_read(&sbi->read_hit_cached);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) si->hit_rbtree = atomic64_read(&sbi->read_hit_rbtree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) si->total_ext = atomic64_read(&sbi->total_hit_ext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) si->ext_tree = atomic_read(&sbi->total_ext_tree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) si->zombie_tree = atomic_read(&sbi->total_zombie_tree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) si->ext_node = atomic_read(&sbi->total_ext_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) si->ndirty_qdata = get_pages(sbi, F2FS_DIRTY_QDATA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) si->ndirty_imeta = get_pages(sbi, F2FS_DIRTY_IMETA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) si->nquota_files = sbi->nquota_files;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) si->aw_cnt = sbi->atomic_files;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) si->vw_cnt = atomic_read(&sbi->vw_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) si->nr_dio_read = get_pages(sbi, F2FS_DIO_READ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) si->nr_dio_write = get_pages(sbi, F2FS_DIO_WRITE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) si->nr_rd_data = get_pages(sbi, F2FS_RD_DATA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) si->nr_rd_node = get_pages(sbi, F2FS_RD_NODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) si->nr_rd_meta = get_pages(sbi, F2FS_RD_META);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) if (SM_I(sbi)->fcc_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) si->nr_flushed =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) atomic_read(&SM_I(sbi)->fcc_info->issued_flush);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) si->nr_flushing =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) atomic_read(&SM_I(sbi)->fcc_info->queued_flush);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) si->flush_list_empty =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) llist_empty(&SM_I(sbi)->fcc_info->issue_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (SM_I(sbi)->dcc_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) si->nr_discarded =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) atomic_read(&SM_I(sbi)->dcc_info->issued_discard);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) si->nr_discarding =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) atomic_read(&SM_I(sbi)->dcc_info->queued_discard);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) si->nr_discard_cmd =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) si->nr_issued_ckpt = atomic_read(&sbi->cprc_info.issued_ckpt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) si->nr_total_ckpt = atomic_read(&sbi->cprc_info.total_ckpt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) si->nr_queued_ckpt = atomic_read(&sbi->cprc_info.queued_ckpt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) spin_lock(&sbi->cprc_info.stat_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) si->cur_ckpt_time = sbi->cprc_info.cur_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) si->peak_ckpt_time = sbi->cprc_info.peak_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) spin_unlock(&sbi->cprc_info.stat_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) si->rsvd_segs = reserved_segments(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) si->overp_segs = overprovision_segments(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) si->valid_count = valid_user_blocks(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) si->discard_blks = discard_blocks(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) si->valid_node_count = valid_node_count(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) si->valid_inode_count = valid_inode_count(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) si->inline_xattr = atomic_read(&sbi->inline_xattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) si->inline_inode = atomic_read(&sbi->inline_inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) si->inline_dir = atomic_read(&sbi->inline_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) si->compr_inode = atomic_read(&sbi->compr_inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) si->compr_blocks = atomic64_read(&sbi->compr_blocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) si->append = sbi->im[APPEND_INO].ino_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) si->update = sbi->im[UPDATE_INO].ino_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) si->orphans = sbi->im[ORPHAN_INO].ino_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) si->utilization = utilization(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) si->free_segs = free_segments(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) si->free_secs = free_sections(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) si->prefree_count = prefree_segments(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) si->dirty_count = dirty_segments(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (sbi->node_inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) si->node_pages = NODE_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) if (sbi->meta_inode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) si->meta_pages = META_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #ifdef CONFIG_F2FS_FS_COMPRESSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if (sbi->compress_inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) si->compress_pages = COMPRESS_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) si->compress_page_hit = atomic_read(&sbi->compress_page_hit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) si->nats = NM_I(sbi)->nat_cnt[TOTAL_NAT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) si->dirty_nats = NM_I(sbi)->nat_cnt[DIRTY_NAT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) si->sits = MAIN_SEGS(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) si->dirty_sits = SIT_I(sbi)->dirty_sentries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) si->free_nids = NM_I(sbi)->nid_cnt[FREE_NID];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) si->avail_nids = NM_I(sbi)->available_nids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) si->io_skip_bggc = sbi->io_skip_bggc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) si->other_skip_bggc = sbi->other_skip_bggc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) si->skipped_atomic_files[BG_GC] = sbi->skipped_atomic_files[BG_GC];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) si->skipped_atomic_files[FG_GC] = sbi->skipped_atomic_files[FG_GC];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) * 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) si->util_valid = (int)(written_block_count(sbi) >>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) sbi->log_blocks_per_seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) * 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) si->util_invalid = 50 - si->util_free - si->util_valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) for (i = CURSEG_HOT_DATA; i < NO_CHECK_TYPE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct curseg_info *curseg = CURSEG_I(sbi, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) si->curseg[i] = curseg->segno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) si->cursec[i] = GET_SEC_FROM_SEG(sbi, curseg->segno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) si->curzone[i] = GET_ZONE_FROM_SEC(sbi, si->cursec[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) for (i = META_CP; i < META_MAX; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) si->meta_count[i] = atomic_read(&sbi->meta_count[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) for (i = 0; i < NO_CHECK_TYPE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) si->dirty_seg[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) si->full_seg[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) si->valid_blks[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) for (i = 0; i < MAIN_SEGS(sbi); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) int blks = get_seg_entry(sbi, i)->valid_blocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int type = get_seg_entry(sbi, i)->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (!blks)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) if (blks == sbi->blocks_per_seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) si->full_seg[type]++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) si->dirty_seg[type]++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) si->valid_blks[type] += blks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) si->segment_count[i] = sbi->segment_count[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) si->block_count[i] = sbi->block_count[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) si->inplace_count = atomic_read(&sbi->inplace_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) * This function calculates memory footprint.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static void update_mem_info(struct f2fs_sb_info *sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) struct f2fs_stat_info *si = F2FS_STAT(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) if (si->base_mem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) goto get_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) /* build stat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) si->base_mem = sizeof(struct f2fs_stat_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) /* build superblock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) si->base_mem += sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) si->base_mem += 2 * sizeof(struct f2fs_inode_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) si->base_mem += sizeof(*sbi->ckpt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* build sm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) si->base_mem += sizeof(struct f2fs_sm_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) /* build sit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) si->base_mem += sizeof(struct sit_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) si->base_mem += SIT_VBLOCK_MAP_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) if (__is_large_section(sbi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) si->base_mem += __bitmap_size(sbi, SIT_BITMAP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /* build free segmap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) si->base_mem += sizeof(struct free_segmap_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) /* build curseg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) si->base_mem += sizeof(struct curseg_info) * NR_CURSEG_TYPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) si->base_mem += PAGE_SIZE * NR_CURSEG_TYPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) /* build dirty segmap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) si->base_mem += sizeof(struct dirty_seglist_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(MAIN_SEGS(sbi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) /* build nm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) si->base_mem += sizeof(struct f2fs_nm_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) si->base_mem += __bitmap_size(sbi, NAT_BITMAP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) si->base_mem += NM_I(sbi)->nat_blocks *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) f2fs_bitmap_size(NAT_ENTRY_PER_BLOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) si->base_mem += NM_I(sbi)->nat_blocks / 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) si->base_mem += NM_I(sbi)->nat_blocks * sizeof(unsigned short);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) get_cache:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) si->cache_mem = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) /* build gc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) if (sbi->gc_thread)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) si->cache_mem += sizeof(struct f2fs_gc_kthread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) /* build merge flush thread */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) if (SM_I(sbi)->fcc_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) si->cache_mem += sizeof(struct flush_cmd_control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (SM_I(sbi)->dcc_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) si->cache_mem += sizeof(struct discard_cmd_control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) si->cache_mem += sizeof(struct discard_cmd) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) /* free nids */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) si->cache_mem += (NM_I(sbi)->nid_cnt[FREE_NID] +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) NM_I(sbi)->nid_cnt[PREALLOC_NID]) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) sizeof(struct free_nid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) si->cache_mem += NM_I(sbi)->nat_cnt[TOTAL_NAT] *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) sizeof(struct nat_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) si->cache_mem += NM_I(sbi)->nat_cnt[DIRTY_NAT] *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) sizeof(struct nat_entry_set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) for (i = 0; i < MAX_INO_ENTRY; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) si->cache_mem += atomic_read(&sbi->total_ext_tree) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) sizeof(struct extent_tree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) si->cache_mem += atomic_read(&sbi->total_ext_node) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) sizeof(struct extent_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) si->page_mem = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) if (sbi->node_inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) unsigned npages = NODE_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) if (sbi->meta_inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) unsigned npages = META_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) #ifdef CONFIG_F2FS_FS_COMPRESSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) if (sbi->compress_inode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) unsigned npages = COMPRESS_MAPPING(sbi)->nrpages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) static int stat_show(struct seq_file *s, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct f2fs_stat_info *si;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) int j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) mutex_lock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) list_for_each_entry(si, &f2fs_stat_list, stat_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) update_general_status(si->sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) seq_printf(s, "\n=====[ partition info(%pg). #%d, %s, CP: %s]=====\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) si->sbi->sb->s_bdev, i++,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) f2fs_readonly(si->sbi->sb) ? "RO": "RW",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) is_set_ckpt_flags(si->sbi, CP_DISABLED_FLAG) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) "Disabled": (f2fs_cp_error(si->sbi) ? "Error": "Good"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) si->sit_area_segs, si->nat_area_segs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) seq_printf(s, "[SSA: %d] [MAIN: %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) si->ssa_area_segs, si->main_area_segs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) seq_printf(s, "(OverProv:%d Resv:%d)]\n\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) si->overp_segs, si->rsvd_segs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) seq_printf(s, "Current Time Sec: %llu / Mounted Time Sec: %llu\n\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) ktime_get_boottime_seconds(),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) SIT_I(si->sbi)->mounted_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) if (test_opt(si->sbi, DISCARD))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) seq_printf(s, "Utilization: %u%% (%u valid blocks, %u discard blocks)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) si->utilization, si->valid_count, si->discard_blks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) seq_printf(s, "Utilization: %u%% (%u valid blocks)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) si->utilization, si->valid_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) seq_printf(s, " - Node: %u (Inode: %u, ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) si->valid_node_count, si->valid_inode_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) seq_printf(s, "Other: %u)\n - Data: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) si->valid_node_count - si->valid_inode_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) si->valid_count - si->valid_node_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) seq_printf(s, " - Inline_xattr Inode: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) si->inline_xattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) seq_printf(s, " - Inline_data Inode: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) si->inline_inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) seq_printf(s, " - Inline_dentry Inode: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) si->inline_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) seq_printf(s, " - Compressed Inode: %u, Blocks: %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) si->compr_inode, si->compr_blocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) seq_printf(s, " - Orphan/Append/Update Inode: %u, %u, %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) si->orphans, si->append, si->update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) si->main_area_segs, si->main_area_sections,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) si->main_area_zones);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) seq_printf(s, " TYPE %8s %8s %8s %10s %10s %10s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) "segno", "secno", "zoneno", "dirty_seg", "full_seg", "valid_blk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) seq_printf(s, " - COLD data: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) si->curseg[CURSEG_COLD_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) si->cursec[CURSEG_COLD_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) si->curzone[CURSEG_COLD_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) si->dirty_seg[CURSEG_COLD_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) si->full_seg[CURSEG_COLD_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) si->valid_blks[CURSEG_COLD_DATA]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) seq_printf(s, " - WARM data: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) si->curseg[CURSEG_WARM_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) si->cursec[CURSEG_WARM_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) si->curzone[CURSEG_WARM_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) si->dirty_seg[CURSEG_WARM_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) si->full_seg[CURSEG_WARM_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) si->valid_blks[CURSEG_WARM_DATA]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) seq_printf(s, " - HOT data: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) si->curseg[CURSEG_HOT_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) si->cursec[CURSEG_HOT_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) si->curzone[CURSEG_HOT_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) si->dirty_seg[CURSEG_HOT_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) si->full_seg[CURSEG_HOT_DATA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) si->valid_blks[CURSEG_HOT_DATA]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) seq_printf(s, " - Dir dnode: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) si->curseg[CURSEG_HOT_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) si->cursec[CURSEG_HOT_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) si->curzone[CURSEG_HOT_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) si->dirty_seg[CURSEG_HOT_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) si->full_seg[CURSEG_HOT_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) si->valid_blks[CURSEG_HOT_NODE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) seq_printf(s, " - File dnode: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) si->curseg[CURSEG_WARM_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) si->cursec[CURSEG_WARM_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) si->curzone[CURSEG_WARM_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) si->dirty_seg[CURSEG_WARM_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) si->full_seg[CURSEG_WARM_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) si->valid_blks[CURSEG_WARM_NODE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) seq_printf(s, " - Indir nodes: %8d %8d %8d %10u %10u %10u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) si->curseg[CURSEG_COLD_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) si->cursec[CURSEG_COLD_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) si->curzone[CURSEG_COLD_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) si->dirty_seg[CURSEG_COLD_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) si->full_seg[CURSEG_COLD_NODE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) si->valid_blks[CURSEG_COLD_NODE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) seq_printf(s, " - Pinned file: %8d %8d %8d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) si->curseg[CURSEG_COLD_DATA_PINNED],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) si->cursec[CURSEG_COLD_DATA_PINNED],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) si->curzone[CURSEG_COLD_DATA_PINNED]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) seq_printf(s, " - ATGC data: %8d %8d %8d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) si->curseg[CURSEG_ALL_DATA_ATGC],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) si->cursec[CURSEG_ALL_DATA_ATGC],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) si->curzone[CURSEG_ALL_DATA_ATGC]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) seq_printf(s, "\n - Valid: %d\n - Dirty: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) si->main_area_segs - si->dirty_count -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) si->prefree_count - si->free_segs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) si->dirty_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) seq_printf(s, " - Prefree: %d\n - Free: %d (%d)\n\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) si->prefree_count, si->free_segs, si->free_secs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) seq_printf(s, "CP calls: %d (BG: %d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) si->cp_count, si->bg_cp_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) seq_printf(s, " - cp blocks : %u\n", si->meta_count[META_CP]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) seq_printf(s, " - sit blocks : %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) si->meta_count[META_SIT]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) seq_printf(s, " - nat blocks : %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) si->meta_count[META_NAT]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) seq_printf(s, " - ssa blocks : %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) si->meta_count[META_SSA]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) seq_printf(s, "CP merge (Queued: %4d, Issued: %4d, Total: %4d, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) "Cur time: %4d(ms), Peak time: %4d(ms))\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) si->nr_queued_ckpt, si->nr_issued_ckpt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) si->nr_total_ckpt, si->cur_ckpt_time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) si->peak_ckpt_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) seq_printf(s, "GC calls: %d (BG: %d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) si->call_count, si->bg_gc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) seq_printf(s, " - data segments : %d (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) si->data_segs, si->bg_data_segs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) seq_printf(s, " - node segments : %d (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) si->node_segs, si->bg_node_segs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) seq_printf(s, " - Reclaimed segs : Normal (%d), Idle CB (%d), "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) "Idle Greedy (%d), Idle AT (%d), "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) "Urgent High (%d), Urgent Low (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) si->sbi->gc_reclaimed_segs[GC_NORMAL],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) si->sbi->gc_reclaimed_segs[GC_IDLE_CB],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) si->sbi->gc_reclaimed_segs[GC_IDLE_GREEDY],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) si->sbi->gc_reclaimed_segs[GC_IDLE_AT],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) si->sbi->gc_reclaimed_segs[GC_URGENT_HIGH],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) si->sbi->gc_reclaimed_segs[GC_URGENT_LOW]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) seq_printf(s, "Try to move %d blocks (BG: %d)\n", si->tot_blks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) si->bg_data_blks + si->bg_node_blks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) seq_printf(s, " - data blocks : %d (%d)\n", si->data_blks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) si->bg_data_blks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) seq_printf(s, " - node blocks : %d (%d)\n", si->node_blks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) si->bg_node_blks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) seq_printf(s, "Skipped : atomic write %llu (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) si->skipped_atomic_files[BG_GC] +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) si->skipped_atomic_files[FG_GC],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) si->skipped_atomic_files[BG_GC]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) seq_printf(s, "BG skip : IO: %u, Other: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) si->io_skip_bggc, si->other_skip_bggc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) seq_puts(s, "\nExtent Cache:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) seq_printf(s, " - Hit Count: L1-1:%llu L1-2:%llu L2:%llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) si->hit_largest, si->hit_cached,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) si->hit_rbtree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) seq_printf(s, " - Hit Ratio: %llu%% (%llu / %llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) !si->total_ext ? 0 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) div64_u64(si->hit_total * 100, si->total_ext),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) si->hit_total, si->total_ext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) si->ext_tree, si->zombie_tree, si->ext_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) seq_puts(s, "\nBalancing F2FS Async:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) seq_printf(s, " - DIO (R: %4d, W: %4d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) si->nr_dio_read, si->nr_dio_write);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) seq_printf(s, " - IO_R (Data: %4d, Node: %4d, Meta: %4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) si->nr_rd_data, si->nr_rd_node, si->nr_rd_meta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) seq_printf(s, " - IO_W (CP: %4d, Data: %4d, Flush: (%4d %4d %4d), "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) "Discard: (%4d %4d)) cmd: %4d undiscard:%4u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) si->nr_wb_cp_data, si->nr_wb_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) si->nr_flushing, si->nr_flushed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) si->flush_list_empty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) si->nr_discarding, si->nr_discarded,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) si->nr_discard_cmd, si->undiscard_blks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) seq_printf(s, " - inmem: %4d, atomic IO: %4d (Max. %4d), "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) "volatile IO: %4d (Max. %4d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) si->inmem_pages, si->aw_cnt, si->max_aw_cnt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) si->vw_cnt, si->max_vw_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) seq_printf(s, " - compress: %4d, hit:%8d\n", si->compress_pages, si->compress_page_hit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) seq_printf(s, " - nodes: %4d in %4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) si->ndirty_node, si->node_pages);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) si->ndirty_dent, si->ndirty_dirs, si->ndirty_all);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) seq_printf(s, " - datas: %4d in files:%4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) si->ndirty_data, si->ndirty_files);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) seq_printf(s, " - quota datas: %4d in quota files:%4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) si->ndirty_qdata, si->nquota_files);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) seq_printf(s, " - meta: %4d in %4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) si->ndirty_meta, si->meta_pages);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) seq_printf(s, " - imeta: %4d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) si->ndirty_imeta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) si->dirty_nats, si->nats, si->dirty_sits, si->sits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) seq_printf(s, " - free_nids: %9d/%9d\n - alloc_nids: %9d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) si->free_nids, si->avail_nids, si->alloc_nids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) seq_puts(s, "\nDistribution of User Blocks:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) seq_puts(s, " [ valid | invalid | free ]\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) seq_puts(s, " [");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) for (j = 0; j < si->util_valid; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) seq_putc(s, '-');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) seq_putc(s, '|');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) for (j = 0; j < si->util_invalid; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) seq_putc(s, '-');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) seq_putc(s, '|');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) for (j = 0; j < si->util_free; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) seq_putc(s, '-');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) seq_puts(s, "]\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) seq_printf(s, "IPU: %u blocks\n", si->inplace_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) seq_printf(s, "SSR: %u blocks in %u segments\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) si->block_count[SSR], si->segment_count[SSR]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) seq_printf(s, "LFS: %u blocks in %u segments\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) si->block_count[LFS], si->segment_count[LFS]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) /* segment usage info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) f2fs_update_sit_info(si->sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) seq_printf(s, "\nBDF: %u, avg. vblocks: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) si->bimodal, si->avg_vblocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) /* memory footprint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) update_mem_info(si->sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) seq_printf(s, "\nMemory: %llu KB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) (si->base_mem + si->cache_mem + si->page_mem) >> 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) seq_printf(s, " - static: %llu KB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) si->base_mem >> 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) seq_printf(s, " - cached: %llu KB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) si->cache_mem >> 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) seq_printf(s, " - paged : %llu KB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) si->page_mem >> 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) mutex_unlock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) return 0;
^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) DEFINE_SHOW_ATTRIBUTE(stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) int f2fs_build_stats(struct f2fs_sb_info *sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) struct f2fs_stat_info *si;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) si = f2fs_kzalloc(sbi, sizeof(struct f2fs_stat_info), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) if (!si)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) si->all_area_segs = le32_to_cpu(raw_super->segment_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) si->sit_area_segs = le32_to_cpu(raw_super->segment_count_sit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) si->nat_area_segs = le32_to_cpu(raw_super->segment_count_nat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) si->ssa_area_segs = le32_to_cpu(raw_super->segment_count_ssa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) si->main_area_segs = le32_to_cpu(raw_super->segment_count_main);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) si->main_area_sections = le32_to_cpu(raw_super->section_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) si->main_area_zones = si->main_area_sections /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) le32_to_cpu(raw_super->secs_per_zone);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) si->sbi = sbi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) sbi->stat_info = si;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) atomic64_set(&sbi->total_hit_ext, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) atomic64_set(&sbi->read_hit_rbtree, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) atomic64_set(&sbi->read_hit_largest, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) atomic64_set(&sbi->read_hit_cached, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) atomic_set(&sbi->inline_xattr, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) atomic_set(&sbi->inline_inode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) atomic_set(&sbi->inline_dir, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) atomic_set(&sbi->compr_inode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) atomic64_set(&sbi->compr_blocks, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) atomic_set(&sbi->inplace_count, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) for (i = META_CP; i < META_MAX; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) atomic_set(&sbi->meta_count[i], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) atomic_set(&sbi->vw_cnt, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) atomic_set(&sbi->max_aw_cnt, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) atomic_set(&sbi->max_vw_cnt, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) mutex_lock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) list_add_tail(&si->stat_list, &f2fs_stat_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) mutex_unlock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) struct f2fs_stat_info *si = F2FS_STAT(sbi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) mutex_lock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) list_del(&si->stat_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) mutex_unlock(&f2fs_stat_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) kfree(si);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) void __init f2fs_create_root_stats(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) f2fs_debugfs_root = debugfs_create_dir("f2fs", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) debugfs_create_file("status", S_IRUGO, f2fs_debugfs_root, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) &stat_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) void f2fs_destroy_root_stats(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) debugfs_remove_recursive(f2fs_debugfs_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) f2fs_debugfs_root = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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