Author: rmacklem Date: Fri Apr 27 20:23:24 2012 New Revision: 234740 URL: http://svn.freebsd.org/changeset/base/234740
Log: Fix a leak of namei lookup path buffers that occurs when a ZFS volume is exported via the new NFS server. The leak occurred because the new NFS server code didn't handle the case where a file system sets the SAVENAME flag in its VOP_LOOKUP() and ZFS does this for the DELETE case. Tested by: Oliver Brandmueller (ob at gruft.de), hrs PR: kern/167266 MFC after: 1 month Modified: head/sys/fs/nfsserver/nfs_nfsdport.c Modified: head/sys/fs/nfsserver/nfs_nfsdport.c ============================================================================== --- head/sys/fs/nfsserver/nfs_nfsdport.c Fri Apr 27 20:16:20 2012 (r234739) +++ head/sys/fs/nfsserver/nfs_nfsdport.c Fri Apr 27 20:23:24 2012 (r234740) @@ -1047,6 +1047,8 @@ nfsvno_removesub(struct nameidata *ndp, else vput(ndp->ni_dvp); vput(vp); + if ((ndp->ni_cnd.cn_flags & SAVENAME) != 0) + nfsvno_relpathbuf(ndp); NFSEXITCODE(error); return (error); } @@ -1086,6 +1088,8 @@ out: else vput(ndp->ni_dvp); vput(vp); + if ((ndp->ni_cnd.cn_flags & SAVENAME) != 0) + nfsvno_relpathbuf(ndp); NFSEXITCODE(error); return (error); } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"