Merge branch 'master' into for-2.6.31

Conflicts:
	drivers/block/hd.c
	drivers/block/mg_disk.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 1c4739e33af6..40c98fa6b5d6 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -252,6 +252,7 @@ struct squashfs_cache *squashfs_cache_init(char *name, int entries,
         cache->entries = entries;
         cache->block_size = block_size;
         cache->pages = block_size >> PAGE_CACHE_SHIFT;
+        cache->pages = cache->pages ? cache->pages : 1;
         cache->name = name;
         cache->num_waiters = 0;
         spin_lock_init(&cache->lock);