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| author | Kirill Korotaev <dev@openvz.org> | 2006-03-25 03:07:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-25 08:22:56 -0800 |
| commit | 2ab13460852e65c2ec0e77000baba5e859a6a2cf (patch) | |
| tree | 566f37cc9f4cb593c3f85a7eb4ae46b308b8a6dd /fs/dcache.c | |
| parent | 4ffc84442572669727dc4fcd976582508eaf23e7 (diff) | |
| download | linux-stable-2ab13460852e65c2ec0e77000baba5e859a6a2cf.tar.gz linux-stable-2ab13460852e65c2ec0e77000baba5e859a6a2cf.tar.bz2 linux-stable-2ab13460852e65c2ec0e77000baba5e859a6a2cf.zip | |
[PATCH] Reduce sched latency in shrink_dcache_sb()
This patch reduces scheduling latency in shrink_dcache_sb() noticed during
remounting of big partitions with many cached dentries. The same latency
fix was applied to select_parent() long ago.
Signed-off-by: Denis Lunev <den@sw.ru>
Signed-off-by: Pavel Emelianov <xemul@sw.ru>
Signed-off-by: Kirill Korotaev <dev@openvz.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 0f7ec12d65ff..939584648504 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -489,6 +489,7 @@ repeat: continue; } prune_one_dentry(dentry); + cond_resched_lock(&dcache_lock); goto repeat; } spin_unlock(&dcache_lock); |