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f2fs: show # of orphan inodes 

This adds debug information for # of orphan inodes.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-10 19:13:50 -07:00
parent 6e9619499f
commit 652be55162
2 changed files with 5 additions and 2 deletions
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5
fs/f2fs/debug.c
View File

@ -58,6 +58,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->inline_xattr = atomic_read(&sbi->inline_xattr); si->inline_xattr = atomic_read(&sbi->inline_xattr);
si->inline_inode = atomic_read(&sbi->inline_inode); si->inline_inode = atomic_read(&sbi->inline_inode);
si->inline_dir = atomic_read(&sbi->inline_dir); si->inline_dir = atomic_read(&sbi->inline_dir);
si->orphans = sbi->im[ORPHAN_INO].ino_num;
si->utilization = utilization(sbi); si->utilization = utilization(sbi);
si->free_segs = free_segments(sbi); si->free_segs = free_segments(sbi);
@ -192,7 +193,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
si->cache_mem += NM_I(sbi)->dirty_nat_cnt * si->cache_mem += NM_I(sbi)->dirty_nat_cnt *
sizeof(struct nat_entry_set); sizeof(struct nat_entry_set);
si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages); si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);
for (i = 0; i <= UPDATE_INO; i++) for (i = 0; i <= ORPHAN_INO; i++)
si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry); si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);
si->cache_mem += atomic_read(&sbi->total_ext_tree) * si->cache_mem += atomic_read(&sbi->total_ext_tree) *
sizeof(struct extent_tree); sizeof(struct extent_tree);
@ -238,6 +239,8 @@ static int stat_show(struct seq_file *s, void *v)
si->inline_inode); si->inline_inode);
seq_printf(s, " - Inline_dentry Inode: %u\n", seq_printf(s, " - Inline_dentry Inode: %u\n",
si->inline_dir); si->inline_dir);
seq_printf(s, " - Orphan Inode: %u\n",
si->orphans);
seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n", seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n",
si->main_area_segs, si->main_area_sections, si->main_area_segs, si->main_area_sections,
si->main_area_zones); si->main_area_zones);

2
fs/f2fs/f2fs.h
View File

@ -1997,7 +1997,7 @@ struct f2fs_stat_info {
int nats, dirty_nats, sits, dirty_sits, fnids; int nats, dirty_nats, sits, dirty_sits, fnids;
int total_count, utilization; int total_count, utilization;
int bg_gc, inmem_pages, wb_pages; int bg_gc, inmem_pages, wb_pages;
int inline_xattr, inline_inode, inline_dir; int inline_xattr, inline_inode, inline_dir, orphans;
unsigned int valid_count, valid_node_count, valid_inode_count; unsigned int valid_count, valid_node_count, valid_inode_count;
unsigned int bimodal, avg_vblocks; unsigned int bimodal, avg_vblocks;
int util_free, util_valid, util_invalid; int util_free, util_valid, util_invalid;