+ vfs-add-cond_resched_lock-while-scanning-dentry-lru-lists.patch added to -mm tree

[akpm@linux-foundation.org]

The patch titled
     vfs: add cond_resched_lock while scanning dentry LRU lists
has been added to the -mm tree.  Its filename is
     vfs-add-cond_resched_lock-while-scanning-dentry-lru-lists.patch

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------------------------------------------------------
Subject: vfs: add cond_resched_lock while scanning dentry LRU lists
From: Kentaro Makita <k-makita@np.css.fujitsu.com>

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>
---

 fs/dcache.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN fs/dcache.c~vfs-add-cond_resched_lock-while-scanning-dentry-lru-lists fs/dcache.c
--- a/fs/dcache.c~vfs-add-cond_resched_lock-while-scanning-dentry-lru-lists
+++ a/fs/dcache.c
@@ -483,6 +483,7 @@ restart:
 				if (--cnt == 0)
 					break;
 			}
+			cond_resched_lock(&dcache_lock);
 		}
 	}
 	while (!list_empty(&tmp)) {
_

Patches currently in -mm which might be from k-makita@np.css.fujitsu.com are

fix-soft-lock-up-at-nfs-mount-by-per-sb-lru-list-of-unused-dentries.patch
fix-soft-lock-up-at-nfs-mount-by-per-sb-lru-list-of-unused-dentries-fix.patch
vfs-fix-coding-style-in-dcachec.patch
vfs-add-cond_resched_lock-while-scanning-dentry-lru-lists.patch