UBIFS: remove manual O_SYNC handling

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@lst.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 1009adc8d602..39849f887e72 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1389,7 +1389,6 @@ static ssize_t ubifs_aio_write(struct kiocb *iocb, const struct iovec *iov,
                                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 kiocb *iocb, const struct iovec *iov,
         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_SYNC)) {
-                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)