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From: Kip Macy <kmacy@FreeBSD.org>
Date: Tue, 3 Nov 2009 03:29:57 +0000 (UTC)
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Subject: svn commit: r198839 -
	user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
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Author: kmacy
Date: Tue Nov  3 03:29:57 2009
New Revision: 198839
URL: http://svn.freebsd.org/changeset/base/198839

Log:
  allocate buf if it doesn't already exist

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	Tue Nov  3 03:20:13 2009	(r198838)
+++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Tue Nov  3 03:29:57 2009	(r198839)
@@ -1354,7 +1354,11 @@ arc_getblk(arc_buf_t *buf)
 					newbp = bp;
 			}
 			
+		} else {
+			BO_UNLOCK(bo);
+			newbp = getblk(vp, blkno, size, 0, 0, flags);
 		}
+		newbp->b_offset = buf->b_hdr->b_birth;
 	}
 
 	if ((size >= PAGE_SIZE) && (buf->b_hdr->b_flags & ARC_BUF_CLONING)) {