Date: Sun, 23 Nov 2008 16:08:36 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r185210 - in stable/7/sys: . modules/cxgb vm Message-ID: <200811231608.mANG8aPg056631@svn.freebsd.org>
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Author: kib Date: Sun Nov 23 16:08:36 2008 New Revision: 185210 URL: http://svn.freebsd.org/changeset/base/185210 Log: MFC r185012: Instead of forcing vn_start_write() to reset mp back to NULL for the failed calls with non-NULL vp, explicitely clear mp after failure. Approved by: re (kensmith) PR: 123768 Modified: stable/7/sys/ (props changed) stable/7/sys/modules/cxgb/ (props changed) stable/7/sys/vm/vm_pageout.c Modified: stable/7/sys/vm/vm_pageout.c ============================================================================== --- stable/7/sys/vm/vm_pageout.c Sun Nov 23 16:06:41 2008 (r185209) +++ stable/7/sys/vm/vm_pageout.c Sun Nov 23 16:08:36 2008 (r185210) @@ -947,8 +947,7 @@ rescan0: vp = object->handle; if (vp->v_type == VREG && vn_start_write(vp, &mp, V_NOWAIT) != 0) { - KASSERT(mp == NULL, - ("vm_pageout_scan: mp != NULL")); + mp = NULL; ++pageout_lock_miss; if (object->flags & OBJ_MIGHTBEDIRTY) vnodes_skipped++;
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