UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Olga Kornievskaia 2022-02-15 13:26:41 -05:00 committed by Trond Myklebust
parent cb8fac6d27
commit b4be2c598b
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
fs/nfs/nfs4proc.c
View File

@ -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;