diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-03-22 19:36:35 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 18:31:14 -0400 |
| commit | 551de6f34dfeefbeeadb32909c387d393114ecc8 (patch) | |
| tree | 822af803e7e75ed476b0a176639c162e0395910d /fs/dcache.c | |
| parent | 1712ac8fda7d8bc4dc921f5777b7423aacad7263 (diff) | |
Leave superblocks on s_list until the end
We used to remove from s_list and s_instances at the same
time. So let's *not* do the former and skip superblocks
that have empty s_instances in the loops over s_list.
The next step, of course, will be to get rid of rescan logics
in those loops.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 2b6f09af13ab..5afc4994bb27 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -552,6 +552,8 @@ restart: prune_ratio = unused / count; spin_lock(&sb_lock); list_for_each_entry(sb, &super_blocks, s_list) { + if (list_empty(&sb->s_instances)) + continue; if (sb->s_nr_dentry_unused == 0) continue; sb->s_count++; |