svn commit: r304664 - stable/11/sys/ufs/ffs

[Konstantin Belousov]

Author: kib
Date: Tue Aug 23 07:27:38 2016
New Revision: 304664
URL: https://svnweb.freebsd.org/changeset/base/304664

Log:
  MFC r304229:
  When looking up dandling buffers for unwing after failing block
  allocation in UFS_BALLOC(), there is no need to map them.

Modified:
  stable/11/sys/ufs/ffs/ffs_balloc.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/ufs/ffs/ffs_balloc.c
==============================================================================
--- stable/11/sys/ufs/ffs/ffs_balloc.c	Tue Aug 23 07:25:39 2016	(r304663)
+++ stable/11/sys/ufs/ffs/ffs_balloc.c	Tue Aug 23 07:27:38 2016	(r304664)
@@ -484,7 +484,8 @@ fail:
 		 * We shall not leave the freed blocks on the vnode
 		 * buffer object lists.
 		 */
-		bp = getblk(vp, *lbns_remfree, fs->fs_bsize, 0, 0, GB_NOCREAT);
+		bp = getblk(vp, *lbns_remfree, fs->fs_bsize, 0, 0,
+		    GB_NOCREAT | GB_UNMAPPED);
 		if (bp != NULL) {
 			bp->b_flags |= (B_INVAL | B_RELBUF);
 			bp->b_flags &= ~B_ASYNC;
@@ -1061,7 +1062,8 @@ fail:
 		 * We shall not leave the freed blocks on the vnode
 		 * buffer object lists.
 		 */
-		bp = getblk(vp, *lbns_remfree, fs->fs_bsize, 0, 0, GB_NOCREAT);
+		bp = getblk(vp, *lbns_remfree, fs->fs_bsize, 0, 0,
+		    GB_NOCREAT | GB_UNMAPPED);
 		if (bp != NULL) {
 			bp->b_flags |= (B_INVAL | B_RELBUF);
 			bp->b_flags &= ~B_ASYNC;