We need to test the NFS_OPEN_STATE flag for whether or not the
open_stateid is valid.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 552bea2af811..995b646c9aea 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2587,6 +2587,11 @@ static int nfs41_check_open_stateid(struct nfs4_state *state)
struct rpc_cred *cred = state->owner->so_cred;
int status;
+ if (test_bit(NFS_OPEN_STATE, &state->flags) == 0) {
+ if (test_bit(NFS_DELEGATED_STATE, &state->flags) == 0)
+ return NFS_OK;
+ return -NFS4ERR_BAD_STATEID;
+ }
/* If a state reset has been done, test_stateid is unneeded */
if ((test_bit(NFS_O_RDONLY_STATE, &state->flags) == 0) &&
(test_bit(NFS_O_WRONLY_STATE, &state->flags) == 0) &&
--
2.7.4
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