From f3c6ba986ab4527b6dfacf9f3b9e40f72466a8b2 Mon Sep 17 00:00:00 2001 From: Kentaro Makita <k-makita@np.css.fujitsu.com> Date: Fri, 25 Jul 2008 19:44:40 -0700 Subject: vfs: add cond_resched_lock while scanning dentry LRU lists Add cond_resched_lock(&dcache_lock) while scanning LRU lists on superblocks in __shrink_dcache_sb() Signed-off-by: Kentaro Makita <k-makita@np.css.fujitsu.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- fs/dcache.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/dcache.c b/fs/dcache.c index 3818d6ab76ca..f2584d22cb45 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -487,6 +487,7 @@ restart: if (!cnt) break; } + cond_resched_lock(&dcache_lock); } } while (!list_empty(&tmp)) { -- cgit v1.2.3