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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-09-21 12:09:22 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-09-21 12:09:22 +0300 |
| commit | 7cce2f4cb7f5f641f78c8e3eea4e7b1b96cb71c0 (patch) | |
| tree | b064d077928cf224660ab1e1841cdab2c9fd8b08 /fs/ext3/fsync.c | |
| parent | e055f7e873d900925c222cf2d1ec955af4a9ca90 (diff) | |
| parent | ebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff) | |
| download | linux-7cce2f4cb7f5f641f78c8e3eea4e7b1b96cb71c0.tar.gz linux-7cce2f4cb7f5f641f78c8e3eea4e7b1b96cb71c0.tar.bz2 linux-7cce2f4cb7f5f641f78c8e3eea4e7b1b96cb71c0.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into linux-next
Conflicts:
fs/ubifs/super.c
Merge the upstream tree in order to resolve a conflict with the
per-bdi writeback changes from the linux-2.6-block tree.
Diffstat (limited to 'fs/ext3/fsync.c')
| -rw-r--r-- | fs/ext3/fsync.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c index d33634119e17..451d166bbe93 100644 --- a/fs/ext3/fsync.c +++ b/fs/ext3/fsync.c @@ -23,6 +23,7 @@ */ #include <linux/time.h> +#include <linux/blkdev.h> #include <linux/fs.h> #include <linux/sched.h> #include <linux/writeback.h> @@ -73,7 +74,7 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync) } if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) - goto out; + goto flush; /* * The VFS has written the file data. If the inode is unaltered @@ -85,7 +86,16 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync) .nr_to_write = 0, /* sys_fsync did this */ }; ret = sync_inode(inode, &wbc); + goto out; } +flush: + /* + * In case we didn't commit a transaction, we have to flush + * disk caches manually so that data really is on persistent + * storage + */ + if (test_opt(inode->i_sb, BARRIER)) + blkdev_issue_flush(inode->i_sb->s_bdev, NULL); out: return ret; } |