Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / fs / sync.c

diff --git a/fs/sync.c b/fs/sync.c
index fc5c3d7..92b2281 100644 (file)
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -14,6 +14,7 @@
 #include <linux/pagemap.h>
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
+#include <linux/backing-dev.h>
 #include "internal.h"
 
 #define VALID_FLAGS (SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE| \
@@ -32,7 +33,7 @@ static int __sync_filesystem(struct super_block *sb, int wait)
         * This should be safe, as we require bdi backing to actually
         * write out data in the first place
         */
-       if (!sb->s_bdi)
+       if (!sb->s_bdi || sb->s_bdi == &noop_backing_dev_info)
                return 0;
 
        if (sb->s_qcop && sb->s_qcop->quota_sync)