generic_file_aio_write already calls into ->fsync to handle O_SYNC/O_DSYNC.
Remove the duplicate call to ubifs_sync_wbufs_by_inode which is already
covered by ubifs_fsync.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6/fs/ubifs/file.c
===================================================================
--- linux-2.6.orig/fs/ubifs/file.c 2009-09-30 14:01:26.046278266 -0300
+++ linux-2.6/fs/ubifs/file.c 2009-09-30 14:02:16.850272504 -0300
@@ -1389,7 +1389,6 @@ static ssize_t ubifs_aio_write(struct ki
unsigned long nr_segs, loff_t pos)
{
int err;
- ssize_t ret;
struct inode *inode = iocb->ki_filp->f_mapping->host;
struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -1397,17 +1396,7 @@ static ssize_t ubifs_aio_write(struct ki
if (err)
return err;
- ret = generic_file_aio_write(iocb, iov, nr_segs, pos);
- if (ret < 0)
- return ret;
-
- if (ret > 0 && (IS_SYNC(inode) || iocb->ki_filp->f_flags & O_DSYNC)) {
- err = ubifs_sync_wbufs_by_inode(c, inode);
- if (err)
- return err;
- }
-
- return ret;
+ return generic_file_aio_write(iocb, iov, nr_segs, pos);
}
static int ubifs_set_page_dirty(struct page *page)
--
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