svn commit: r199473 -
user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Kip Macy
kmacy at FreeBSD.org
Wed Nov 18 05:44:18 UTC 2009
Author: kmacy
Date: Wed Nov 18 05:44:17 2009
New Revision: 199473
URL: http://svn.freebsd.org/changeset/base/199473
Log:
always invalidate older cached buffer
Modified:
user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
Modified: user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
==============================================================================
--- user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Nov 18 05:21:35 2009 (r199472)
+++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Nov 18 05:44:17 2009 (r199473)
@@ -1336,16 +1336,17 @@ arc_bgetvp(arc_buf_t *buf)
bp->b_flags |= B_INVAL;
bp->b_birth = 0;
brelse(bp);
- } else if ((newbp->b_flags & (B_INVAL|B_CACHE)) == B_CACHE) {
+ } else {
+
bp->b_flags |= B_INVAL;
bp->b_birth = 0;
brelse(bp);
-
- BO_LOCK(bo);
- bgetvp(vp, newbp);
- BO_UNLOCK(bo);
- } else
- brelse(bp);
+ if ((newbp->b_flags & (B_INVAL|B_CACHE)) == B_CACHE) {
+ BO_LOCK(bo);
+ bgetvp(vp, newbp);
+ BO_UNLOCK(bo);
+ }
+ }
} else {
newbp->b_flags |= B_CACHE;
newbp->b_flags &= ~B_INVAL;
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