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Diffstat (limited to 'sys/fs/nfsclient/nfs_clnode.c')
-rw-r--r--sys/fs/nfsclient/nfs_clnode.c62
1 files changed, 41 insertions, 21 deletions
diff --git a/sys/fs/nfsclient/nfs_clnode.c b/sys/fs/nfsclient/nfs_clnode.c
index 263185f..647b85d 100644
--- a/sys/fs/nfsclient/nfs_clnode.c
+++ b/sys/fs/nfsclient/nfs_clnode.c
@@ -200,15 +200,40 @@ nfs_freesillyrename(void *arg, __unused int pending)
free(sp, M_NEWNFSREQ);
}
-int
-ncl_inactive(struct vop_inactive_args *ap)
+static void
+ncl_releasesillyrename(struct vnode *vp, struct thread *td)
{
struct nfsnode *np;
struct sillyrename *sp;
- struct vnode *vp = ap->a_vp;
- boolean_t retv;
+ ASSERT_VOP_ELOCKED(vp, "releasesillyrename");
np = VTONFS(vp);
+ mtx_assert(&np->n_mtx, MA_OWNED);
+ if (vp->v_type != VDIR) {
+ sp = np->n_sillyrename;
+ np->n_sillyrename = NULL;
+ } else
+ sp = NULL;
+ if (sp != NULL) {
+ mtx_unlock(&np->n_mtx);
+ (void) ncl_vinvalbuf(vp, 0, td, 1);
+ /*
+ * Remove the silly file that was rename'd earlier
+ */
+ ncl_removeit(sp, vp);
+ crfree(sp->s_cred);
+ TASK_INIT(&sp->s_task, 0, nfs_freesillyrename, sp);
+ taskqueue_enqueue(taskqueue_thread, &sp->s_task);
+ mtx_lock(&np->n_mtx);
+ }
+}
+
+int
+ncl_inactive(struct vop_inactive_args *ap)
+{
+ struct vnode *vp = ap->a_vp;
+ struct nfsnode *np;
+ boolean_t retv;
if (NFS_ISV4(vp) && vp->v_type == VREG) {
/*
@@ -230,24 +255,15 @@ ncl_inactive(struct vop_inactive_args *ap)
}
}
+ np = VTONFS(vp);
mtx_lock(&np->n_mtx);
- if (vp->v_type != VDIR) {
- sp = np->n_sillyrename;
- np->n_sillyrename = NULL;
- } else
- sp = NULL;
- if (sp) {
- mtx_unlock(&np->n_mtx);
- (void) ncl_vinvalbuf(vp, 0, ap->a_td, 1);
- /*
- * Remove the silly file that was rename'd earlier
- */
- ncl_removeit(sp, vp);
- crfree(sp->s_cred);
- TASK_INIT(&sp->s_task, 0, nfs_freesillyrename, sp);
- taskqueue_enqueue(taskqueue_thread, &sp->s_task);
- mtx_lock(&np->n_mtx);
- }
+ ncl_releasesillyrename(vp, ap->a_td);
+
+ /*
+ * NMODIFIED means that there might be dirty/stale buffers
+ * associated with the NFS vnode. None of the other flags are
+ * meaningful after the vnode is unused.
+ */
np->n_flag &= NMODIFIED;
mtx_unlock(&np->n_mtx);
return (0);
@@ -270,6 +286,10 @@ ncl_reclaim(struct vop_reclaim_args *ap)
if (nfs_reclaim_p != NULL)
nfs_reclaim_p(ap);
+ mtx_lock(&np->n_mtx);
+ ncl_releasesillyrename(vp, ap->a_td);
+ mtx_unlock(&np->n_mtx);
+
/*
* Destroy the vm object and flush associated pages.
*/
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