o add cond_resched_lock(&dcache_lock) while scanning LRU lists on superblocks
in __shrink_dcache_sb()
Signed-off-by: Kentaro Makita <k-makita@xxxxxxxxxxxxxxxxxx>
---
fs/dcache.c | 1 +
1 files changed, 1 insertion(+)
Index: b/fs/dcache.c
===================================================================
--- a/fs/dcache.c 2008-06-05 11:48:57.000000000 +0900
+++ b/fs/dcache.c 2008-06-05 11:49:19.000000000 +0900
@@ -484,6 +484,7 @@ restart:
if (--cnt == 0)
break;
}
+ cond_resched_lock(&dcache_lock);
}
}
while (!list_empty(&tmp)) {
--
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