src/sys/vfs/ufs/ffs_softdep.c - diff

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version 1.13, 2004/03/01 06:33:23	version 1.14, 2004/03/15 16:27:04
Line 4292 loop:	Line 4292 loop:
* If we have managed to get rid of all the dirty buffers,	* If we have managed to get rid of all the dirty buffers,
* then we are done. For certain directories and block	* then we are done. For certain directories and block
* devices, we may need to do further work.	* devices, we may need to do further work.
	*
	* We must wait for any I/O in progress to finish so that
	* all potential buffers on the dirty list will be visible.
*/	*/
	drain_output(vp, 1);
if (TAILQ_FIRST(&vp->v_dirtyblkhd) == NULL) {	if (TAILQ_FIRST(&vp->v_dirtyblkhd) == NULL) {
FREE_LOCK(&lk);	FREE_LOCK(&lk);
return (0);	return (0);
Line 4305 loop:	Line 4309 loop:
* partially written files have been written to disk. The only easy	* partially written files have been written to disk. The only easy
* way to accomplish this is to sync the entire filesystem (luckily	* way to accomplish this is to sync the entire filesystem (luckily
* this happens rarely).	* this happens rarely).
*
* We must wait for any I/O in progress to finish so that
* all potential buffers on the dirty list will be visible.
*/	*/
drain_output(vp, 1);
if (vn_isdisk(vp, NULL) &&	if (vn_isdisk(vp, NULL) &&
vp->v_specmountpoint && !VOP_ISLOCKED(vp, NULL) &&	vp->v_specmountpoint && !VOP_ISLOCKED(vp, NULL) &&
(error = VFS_SYNC(vp->v_specmountpoint, MNT_WAIT, ap->a_td)) != 0)	(error = VFS_SYNC(vp->v_specmountpoint, MNT_WAIT, ap->a_td)) != 0)