iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NFSv4: Add support for OPEN4_RESULT_NO_OPEN_STATEID

Browse Source 
If the server returns a delegation stateid only, then don't try to set
an open stateid.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2024-06-16 21:21:34 -04:00 committed by Anna Schumaker
parent d2a00cceb9
commit 1f0a6b3fa7
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
fs/nfs/nfs4proc.c
View File

@ -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);
}