From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
If the server returns a delegation stateid only, then don't try to set
an open stateid.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Lance Shelton <lance.shelton@xxxxxxxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index adf4fc8610f6..5b18aac0b34a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2035,8 +2035,11 @@ _nfs4_opendata_reclaim_to_nfs4_state(struct nfs4_opendata *data)
data->o_arg.claim,
&data->o_res.delegation);
- if (!update_open_stateid(state, &data->o_res.stateid,
- NULL, data->o_arg.fmode))
+ if (!(data->o_res.rflags & NFS4_OPEN_RESULT_NO_OPEN_STATEID)) {
+ if (!update_open_stateid(state, &data->o_res.stateid,
+ NULL, data->o_arg.fmode))
+ return ERR_PTR(-EAGAIN);
+ } else if (!update_open_stateid(state, NULL, NULL, data->o_arg.fmode))
return ERR_PTR(-EAGAIN);
refcount_inc(&state->count);
@@ -2105,8 +2108,13 @@ _nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
data->o_arg.claim,
&data->o_res.delegation);
- if (!update_open_stateid(state, &data->o_res.stateid,
- NULL, data->o_arg.fmode)) {
+ if (!(data->o_res.rflags & NFS4_OPEN_RESULT_NO_OPEN_STATEID)) {
+ if (!update_open_stateid(state, &data->o_res.stateid,
+ NULL, data->o_arg.fmode)) {
+ nfs4_put_open_state(state);
+ state = ERR_PTR(-EAGAIN);
+ }
+ } else if (!update_open_stateid(state, NULL, NULL, data->o_arg.fmode)) {
nfs4_put_open_state(state);
state = ERR_PTR(-EAGAIN);
}
--
2.45.2
