Merge tag 'v3.13-rc4' into core/locking

Merge Linux 3.13-rc4, to refresh this rather old tree with the latest fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 7db2e6ca4b8f..8c44fdd4e1c3 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -324,6 +324,9 @@ void ceph_invalidate_fscache_page(struct inode* inode, struct page *page)
 {
         struct ceph_inode_info *ci = ceph_inode(inode);
 
+        if (!PageFsCache(page))
+                return;
+
         fscache_wait_on_page_write(ci->fscache, page);
         fscache_uncache_page(ci->fscache, page);
 }