diff options
| author | James Morris <jmorris@namei.org> | 2010-05-06 10:56:07 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-05-06 10:56:07 +1000 |
| commit | 0ffbe2699cda6afbe08501098dff8a8c2fe6ae09 (patch) | |
| tree | 81b1a2305d16c873371b65c5a863c0268036cefe /fs/sync.c | |
| parent | 4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6 (diff) | |
| parent | 7ebd467551ed6ae200d7835a84bbda0dcadaa511 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'fs/sync.c')
| -rw-r--r-- | fs/sync.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/sync.c b/fs/sync.c index f557d71cb09..92b228176f7 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -5,6 +5,7 @@ #include <linux/kernel.h> #include <linux/file.h> #include <linux/fs.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/writeback.h> @@ -13,6 +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| \ @@ -31,7 +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) |