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authorJaegeuk Kim <jaegeuk@kernel.org>2017-11-14 04:46:38 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2017-11-14 05:29:01 +0300
commit2c8a4a28233482ad697db92d86da10fcb498eaf7 (patch)
treef557fbb26bf40662bda7c21b8b3fa6b66d105cc6 /fs/f2fs/debug.c
parent12f9ef379a5039b8271b4636362b965267a78dda (diff)
downloadlinux-2c8a4a28233482ad697db92d86da10fcb498eaf7.tar.xz
f2fs: expose quota information in debugfs
This patch shows # of dirty pages and # of hidden quota files. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
-rw-r--r--fs/f2fs/debug.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index f7eec506ceea..ecada8425268 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -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",