Author: mjg
Date: Mon Aug 10 10:31:17 2020
New Revision: 364063
URL: https://svnweb.freebsd.org/changeset/base/364063
Log:
nullfs: add missing VOP_STAT handling
Tested by: pho
Modified:
head/sys/fs/nullfs/null_vnops.c
Modified: head/sys/fs/nullfs/null_vnops.c
==============================================================================
--- head/sys/fs/nullfs/null_vnops.c Mon Aug 10 09:03:29 2020
(r364062)
+++ head/sys/fs/nullfs/null_vnops.c Mon Aug 10 10:31:17 2020
(r364063)
@@ -182,6 +182,7 @@
#include <sys/namei.h>
#include <sys/sysctl.h>
#include <sys/vnode.h>
+#include <sys/stat.h>
#include <fs/nullfs/null.h>
@@ -484,9 +485,21 @@ null_setattr(struct vop_setattr_args *ap)
}
/*
- * We handle getattr only to change the fsid.
+ * We handle stat and getattr only to change the fsid.
*/
static int
+null_stat(struct vop_stat_args *ap)
+{
+ int error;
+
+ if ((error = null_bypass((struct vop_generic_args *)ap)) != 0)
+ return (error);
+
+ ap->a_sb->st_dev = ap->a_vp->v_mount->mnt_stat.f_fsid.val[0];
+ return (0);
+}
+
+static int
null_getattr(struct vop_getattr_args *ap)
{
int error;
@@ -918,6 +931,7 @@ struct vop_vector null_vnodeops = {
.vop_accessx = null_accessx,
.vop_advlockpurge = vop_stdadvlockpurge,
.vop_bmap = VOP_EOPNOTSUPP,
+ .vop_stat = null_stat,
.vop_getattr = null_getattr,
.vop_getwritemount = null_getwritemount,
.vop_inactive = null_inactive,
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