* i_sem is held, which protects generic_osync_inode() from
* livelocking.
*/
- if (written >= 0 && file->f_flags & O_SYNC)
- generic_osync_inode(inode, mapping, OSYNC_METADATA);
+ if (written >= 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
+ int err = generic_osync_inode(inode, mapping, OSYNC_METADATA);
+ if (err < 0)
+ written = err;
+ }
if (written == count && !is_sync_kiocb(iocb))
written = -EIOCBQUEUED;
return written;
if (unlikely(nr_segs > 1)) {
filemap_set_next_iovec(&cur_iov,
&iov_base, status);
- buf = cur_iov->iov_base + iov_base;
+ if (count)
+ buf = cur_iov->iov_base +
+ iov_base;
} else {
iov_base += status;
}