Author: kib
Date: Tue Aug 16 17:05:15 2016
New Revision: 304229
URL: https://svnweb.freebsd.org/changeset/base/304229
Log:
When looking up dandling buffers for unwing after failing block
allocation in UFS_BALLOC(), there is no need to map them.
Reviewed by: mckusick
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Modified:
head/sys/ufs/ffs/ffs_balloc.c
Modified: head/sys/ufs/ffs/ffs_balloc.c
==============================================================================
--- head/sys/ufs/ffs/ffs_balloc.c Tue Aug 16 16:50:48 2016
(r304228)
+++ head/sys/ufs/ffs/ffs_balloc.c Tue Aug 16 17:05:15 2016
(r304229)
@@ -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;
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