From b57562087b0473374de61a7cc8ea200c4e34d295 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 22 Oct 2019 13:34:06 -0400 Subject: [PATCH] NFSv4: fail nfs4_refresh_delegation_stateid() when the delegation was revoked If the delegation was revoked, we don't want to retry the delegreturn. Signed-off-by: Trond Myklebust --- fs/nfs/delegation.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index c34bb81d37e2..630167e243be 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1190,7 +1190,8 @@ bool nfs4_refresh_delegation_stateid(nfs4_stateid *dst, struct inode *inode) rcu_read_lock(); delegation = rcu_dereference(NFS_I(inode)->delegation); if (delegation != NULL && - nfs4_stateid_match_other(dst, &delegation->stateid)) { + nfs4_stateid_match_other(dst, &delegation->stateid) && + !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) { dst->seqid = delegation->stateid.seqid; ret = true; }