diff mbox series

[05/14] NFSv4: fail nfs4_refresh_delegation_stateid() when the delegation was revoked

Message ID 20191023235600.10880-6-trond.myklebust@hammerspace.com (mailing list archive)
State New, archived
Headers show
Series Delegation bugfixes | expand

Commit Message

Trond Myklebust Oct. 23, 2019, 11:55 p.m. UTC 
If the delegation was revoked, we don't want to retry the delegreturn.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/delegation.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 4bc40c27141b..f90c3cf82f8f 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -1179,6 +1179,7 @@  bool nfs4_refresh_delegation_stateid(nfs4_stateid *dst, struct inode *inode)
 	rcu_read_lock();
 	delegation = rcu_dereference(NFS_I(inode)->delegation);
 	if (delegation != NULL &&
+	    !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
 	    nfs4_stateid_match_other(dst, &delegation->stateid)) {
 		dst->seqid = delegation->stateid.seqid;
 		return ret;