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[PATCH] Reduce sched latency in shrink_dcache_sb()

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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>
This commit is contained in:
Kirill Korotaev 2006-03-25 03:07:45 -08:00 committed by Linus Torvalds
parent 4ffc844425
commit 2ab1346085
1 changed files with 1 additions and 0 deletions
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fs/dcache.c
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@ -489,6 +489,7 @@ repeat:
continue;
}
prune_one_dentry(dentry);
cond_resched_lock(&dcache_lock);
goto repeat;
}
spin_unlock(&dcache_lock);