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f2fs: expose quota information in debugfs

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This patch shows # of dirty pages and # of hidden quota files.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2017-11-13 17:46:38 -08:00
parent 12f9ef379a
commit 2c8a4a2823
2 changed files with 19 additions and 2 deletions
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11
fs/f2fs/debug.c
View File

@ -45,9 +45,18 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);
si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);
si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA);
si->ndirty_qdata = get_pages(sbi, F2FS_DIRTY_QDATA);
si->ndirty_imeta = get_pages(sbi, F2FS_DIRTY_IMETA);
si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
si->nquota_files = 0;
if (f2fs_sb_has_quota_ino(sbi->sb)) {
for (i = 0; i < MAXQUOTAS; i++) {
if (f2fs_qf_ino(sbi->sb, i))
si->nquota_files++;
}
}
si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);
si->aw_cnt = atomic_read(&sbi->aw_cnt);
@ -369,6 +378,8 @@ static int stat_show(struct seq_file *s, void *v)
si->ndirty_dent, si->ndirty_dirs, si->ndirty_all);
seq_printf(s, " - datas: %4d in files:%4d\n",
si->ndirty_data, si->ndirty_files);
seq_printf(s, " - quota datas: %4d in quota files:%4d\n",
si->ndirty_qdata, si->nquota_files);
seq_printf(s, " - meta: %4d in %4d\n",
si->ndirty_meta, si->meta_pages);
seq_printf(s, " - imeta: %4d\n",

10
fs/f2fs/f2fs.h
View File

@ -865,6 +865,7 @@ struct f2fs_sm_info {
enum count_type {
F2FS_DIRTY_DENTS,
F2FS_DIRTY_DATA,
F2FS_DIRTY_QDATA,
F2FS_DIRTY_NODES,
F2FS_DIRTY_META,
F2FS_INMEM_PAGES,
@ -1642,6 +1643,8 @@ static inline void inode_inc_dirty_pages(struct inode *inode)
atomic_inc(&F2FS_I(inode)->dirty_pages);
inc_page_count(F2FS_I_SB(inode), S_ISDIR(inode->i_mode) ?
F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA);
if (IS_NOQUOTA(inode))
inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_QDATA);
}
static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type)
@ -1658,6 +1661,8 @@ static inline void inode_dec_dirty_pages(struct inode *inode)
atomic_dec(&F2FS_I(inode)->dirty_pages);
dec_page_count(F2FS_I_SB(inode), S_ISDIR(inode->i_mode) ?
F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA);
if (IS_NOQUOTA(inode))
dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_QDATA);
}
static inline s64 get_pages(struct f2fs_sb_info *sbi, int count_type)
@ -2771,9 +2776,10 @@ struct f2fs_stat_info {
unsigned long long hit_largest, hit_cached, hit_rbtree;
unsigned long long hit_total, total_ext;
int ext_tree, zombie_tree, ext_node;
int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta;
int ndirty_node, ndirty_dent, ndirty_meta, ndirty_imeta;
int ndirty_data, ndirty_qdata;
int inmem_pages;
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
unsigned int ndirty_dirs, ndirty_files, nquota_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits;
int free_nids, avail_nids, alloc_nids;
int total_count, utilization;