Date: Tue, 17 Nov 2009 05:25:55 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r199344 - user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <200911170525.nAH5Ptl0092396@svn.freebsd.org>
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Author: kmacy Date: Tue Nov 17 05:25:55 2009 New Revision: 199344 URL: http://svn.freebsd.org/changeset/base/199344 Log: track flag changes 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 17 04:59:43 2009 (r199343) +++ user/kmacy/releng_8_fcs_buf/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Tue Nov 17 05:25:55 2009 (r199344) @@ -1354,6 +1354,7 @@ arc_getblk(arc_buf_t *buf) struct vnode *vp; struct bufobj *bo; int flags = 0; + int preflags, postflags; if (type == ARC_BUFC_METADATA) { arc_space_consume(size); @@ -1376,8 +1377,14 @@ arc_getblk(arc_buf_t *buf) buf->b_hdr->b_flags &= ~ARC_BUF_CLONING; } else { newbp = getblk(vp, blkno, size, 0, 0, flags); + preflags = newbp->b_flags; + if (newbp->b_vp != NULL) brelvp(newbp); + postflags = newbp->b_flags; + + if (preflags != postflags) + CTR2(KTR_SPARE2, "arc_getblk() flags change pre %X post %X", preflags, postflags); data = newbp->b_data; }
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