Date: Sun, 17 Mar 2013 15:11:37 +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: r248422 - in head/sys: fs/tmpfs ufs/ufs Message-ID: <201303171511.r2HFBbwT041516@svn.freebsd.org>
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Author: kib Date: Sun Mar 17 15:11:37 2013 New Revision: 248422 URL: http://svnweb.freebsd.org/changeset/base/248422 Log: Remove negative name cache entry pointing to the target name, which could be instantiated while tdvp was unlocked. Reported by: Rick Miller <vmiller at hostileadmin com> Tested by: pho MFC after: 1 week Modified: head/sys/fs/tmpfs/tmpfs_vnops.c head/sys/ufs/ufs/ufs_vnops.c Modified: head/sys/fs/tmpfs/tmpfs_vnops.c ============================================================================== --- head/sys/fs/tmpfs/tmpfs_vnops.c Sun Mar 17 10:57:04 2013 (r248421) +++ head/sys/fs/tmpfs/tmpfs_vnops.c Sun Mar 17 15:11:37 2013 (r248422) @@ -1297,6 +1297,7 @@ tmpfs_rename(struct vop_rename_args *v) cache_purge(fvp); if (tvp != NULL) cache_purge(tvp); + cache_purge_negative(tdvp); error = 0; Modified: head/sys/ufs/ufs/ufs_vnops.c ============================================================================== --- head/sys/ufs/ufs/ufs_vnops.c Sun Mar 17 10:57:04 2013 (r248421) +++ head/sys/ufs/ufs/ufs_vnops.c Sun Mar 17 15:11:37 2013 (r248422) @@ -1554,6 +1554,7 @@ relock: cache_purge(fvp); if (tvp) cache_purge(tvp); + cache_purge_negative(tdvp); unlockout: vput(fdvp);
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