Date: Wed, 8 Jun 2011 01:28:46 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r222844 - stable/8/sys/fs/nfsclient Message-ID: <201106080128.p581SkYB008646@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: rmacklem Date: Wed Jun 8 01:28:46 2011 New Revision: 222844 URL: http://svn.freebsd.org/changeset/base/222844 Log: MFC: r222291 Add some missing mutex locking to the new NFS client. Modified: stable/8/sys/fs/nfsclient/nfs_clvnops.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/fs/nfsclient/nfs_clvnops.c ============================================================================== --- stable/8/sys/fs/nfsclient/nfs_clvnops.c Wed Jun 8 01:18:47 2011 (r222843) +++ stable/8/sys/fs/nfsclient/nfs_clvnops.c Wed Jun 8 01:28:46 2011 (r222844) @@ -2460,10 +2460,12 @@ ncl_commit(struct vnode *vp, u_quad_t of error = nfsrpc_commit(vp, offset, cnt, cred, td, verf, &nfsva, &attrflag, NULL); if (!error) { + mtx_lock(&nmp->nm_mtx); if (NFSBCMP((caddr_t)nmp->nm_verf, verf, NFSX_VERF)) { NFSBCOPY(verf, (caddr_t)nmp->nm_verf, NFSX_VERF); error = NFSERR_STALEWRITEVERF; } + mtx_unlock(&nmp->nm_mtx); if (!error && attrflag) (void) nfscl_loadattrcache(&vp, &nfsva, NULL, NULL, 0, 1);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201106080128.p581SkYB008646>