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authorOlga Kornievskaia <kolga@netapp.com>2022-02-15 13:26:41 -0500
committerTrond Myklebust <trond.myklebust@hammerspace.com>2022-03-13 12:59:34 -0400
commitb4be2c598b767eb72507e4dc56d75c3fe2231cee (patch)
tree9863d33a702b81369373b84b644b9e72b7dd4890 /fs/nfs
parentcb8fac6d2727f79f211e745b16c9abbf4d8be652 (diff)
downloadlinux-b4be2c598b767eb72507e4dc56d75c3fe2231cee.tar.bz2
NFSv4.1 restrict GETATTR fs_location query to the main transport
In the presence of trunking transports, it's helpful to make sure that during the migration event, the GETATTR for fs_location attribute happens on the main transport. Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8b875355824b..fd8eece12e94 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8008,6 +8008,18 @@ static int _nfs41_proc_get_locations(struct nfs_server *server,
.rpc_resp = &res,
.rpc_cred = cred,
};
+ struct nfs4_call_sync_data data = {
+ .seq_server = server,
+ .seq_args = &args.seq_args,
+ .seq_res = &res.seq_res,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = clnt,
+ .rpc_message = &msg,
+ .callback_ops = server->nfs_client->cl_mvops->call_sync_ops,
+ .callback_data = &data,
+ .flags = RPC_TASK_NO_ROUND_ROBIN,
+ };
int status;
nfs_fattr_init(&locations->fattr);
@@ -8015,8 +8027,7 @@ static int _nfs41_proc_get_locations(struct nfs_server *server,
locations->nlocations = 0;
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
- status = nfs4_call_sync_sequence(clnt, server, &msg,
- &args.seq_args, &res.seq_res);
+ status = nfs4_call_sync_custom(&task_setup_data);
if (status == NFS4_OK &&
res.seq_res.sr_status_flags & SEQ4_STATUS_LEASE_MOVED)
status = -NFS4ERR_LEASE_MOVED;