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path: root/sys/fs/nfsserver/nfs_nfsdport.c
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Diffstat (limited to 'sys/fs/nfsserver/nfs_nfsdport.c')
-rw-r--r--sys/fs/nfsserver/nfs_nfsdport.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c
index 89fc66e..ef26f64 100644
--- a/sys/fs/nfsserver/nfs_nfsdport.c
+++ b/sys/fs/nfsserver/nfs_nfsdport.c
@@ -1469,8 +1469,9 @@ nfsvno_open(struct nfsrv_descript *nd, struct nameidata *ndp,
* Updates the file rev and sets the mtime and ctime
* to the current clock time, returning the va_filerev and va_Xtime
* values.
+ * Return ESTALE to indicate the vnode is VI_DOOMED.
*/
-void
+int
nfsvno_updfilerev(struct vnode *vp, struct nfsvattr *nvap,
struct ucred *cred, struct thread *p)
{
@@ -1478,8 +1479,14 @@ nfsvno_updfilerev(struct vnode *vp, struct nfsvattr *nvap,
VATTR_NULL(&va);
vfs_timestamp(&va.va_mtime);
+ if (NFSVOPISLOCKED(vp) != LK_EXCLUSIVE) {
+ NFSVOPLOCK(vp, LK_UPGRADE | LK_RETRY);
+ if ((vp->v_iflag & VI_DOOMED) != 0)
+ return (ESTALE);
+ }
(void) VOP_SETATTR(vp, &va, cred);
(void) nfsvno_getattr(vp, nvap, cred, p, 1);
+ return (0);
}
/*
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