Date: Fri, 14 Aug 2009 10:57:28 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r196203 - head/sys/kern Message-ID: <200908141057.n7EAvS1P029582@svn.freebsd.org>
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Author: kib Date: Fri Aug 14 10:57:28 2009 New Revision: 196203 URL: http://svn.freebsd.org/changeset/base/196203 Log: Correctly handle unlock for !MAKEENTRY case, after successfull attempt of lock upgrade cache shall be unlocked from write. Reported by: Lucius Windschuh <lwindschuh googlemail com> Reviewed by: kan Approved by: re (rwatson) Modified: head/sys/kern/vfs_cache.c Modified: head/sys/kern/vfs_cache.c ============================================================================== --- head/sys/kern/vfs_cache.c Fri Aug 14 10:25:14 2009 (r196202) +++ head/sys/kern/vfs_cache.c Fri Aug 14 10:57:28 2009 (r196203) @@ -416,7 +416,8 @@ retry_wlocked: if (dvp->v_cache_dd->nc_flag & NCF_ISDOTDOT) cache_zap(dvp->v_cache_dd); dvp->v_cache_dd = NULL; - goto unlock; + CACHE_WUNLOCK(); + return (0); } if (dvp->v_cache_dd->nc_flag & NCF_ISDOTDOT) *vpp = dvp->v_cache_dd->nc_vp;
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