From 552daf39606c3a8c7799c7a9e57409fa4ef0a4cb Mon Sep 17 00:00:00 2001 From: rmacklem Date: Wed, 4 Aug 2010 01:19:11 +0000 Subject: Add some mutex locking on the nfsnode to the regular NFS client. Reviewed by: jhb --- sys/nfsclient/nfs_node.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sys/nfsclient/nfs_node.c') diff --git a/sys/nfsclient/nfs_node.c b/sys/nfsclient/nfs_node.c index 522bc44..947beed 100644 --- a/sys/nfsclient/nfs_node.c +++ b/sys/nfsclient/nfs_node.c @@ -193,12 +193,14 @@ nfs_inactive(struct vop_inactive_args *ap) np = VTONFS(ap->a_vp); if (prtactive && vrefcnt(ap->a_vp) != 0) vprint("nfs_inactive: pushing active", ap->a_vp); + mtx_lock(&np->n_mtx); if (ap->a_vp->v_type != VDIR) { sp = np->n_sillyrename; np->n_sillyrename = NULL; } else sp = NULL; if (sp) { + mtx_unlock(&np->n_mtx); (void)nfs_vinvalbuf(ap->a_vp, 0, td, 1); /* * Remove the silly file that was rename'd earlier @@ -207,8 +209,10 @@ nfs_inactive(struct vop_inactive_args *ap) crfree(sp->s_cred); vrele(sp->s_dvp); free((caddr_t)sp, M_NFSREQ); + mtx_lock(&np->n_mtx); } np->n_flag &= NMODIFIED; + mtx_unlock(&np->n_mtx); return (0); } -- cgit v1.1