redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

nfsd4/rpc: move backchannel create logic into rpc code 

[ Upstream commit d50039ea5e ]

Also simplify the logic a bit.

Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Trond Myklebust <trondmy@primarydata.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
wifi-calibration
J. Bruce Fields 2016-05-16 17:03:42 -04:00 committed by Sasha Levin
parent 040ad2a326
commit c2edadb981
3 changed files with 11 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
fs/nfsd/nfs4callback.c
View File

@ -710,22 +710,6 @@ static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc
}
}
static struct rpc_clnt *create_backchannel_client(struct rpc_create_args *args)
{
struct rpc_xprt *xprt;
if (args->protocol != XPRT_TRANSPORT_BC_TCP)
return rpc_create(args);
xprt = args->bc_xprt->xpt_bc_xprt;
if (xprt) {
xprt_get(xprt);
return rpc_create_xprt(args, xprt);
}
return rpc_create(args);
}
static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
{
int maxtime = max_cb_time(clp->net);
@ -768,7 +752,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
args.authflavor = ses->se_cb_sec.flavor;
}
/* Create RPC client */
client = create_backchannel_client(&args);
client = rpc_create(&args);
if (IS_ERR(client)) {
dprintk("NFSD: couldn't create callback client: %ld\n",
PTR_ERR(client));

2
include/linux/sunrpc/clnt.h
View File

@ -134,8 +134,6 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
struct rpc_xprt *xprt);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
const struct rpc_program *, u32);
void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt);

12
net/sunrpc/clnt.c
View File

@ -442,7 +442,7 @@ out_no_rpciod:
return ERR_PTR(err);
}
struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
static struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
struct rpc_xprt *xprt)
{
struct rpc_clnt *clnt = NULL;
@ -474,7 +474,6 @@ struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
return clnt;
}
EXPORT_SYMBOL_GPL(rpc_create_xprt);
/**
* rpc_create - create an RPC client and transport with one call
@ -500,6 +499,15 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
};
char servername[48];
if (args->bc_xprt) {
WARN_ON(args->protocol != XPRT_TRANSPORT_BC_TCP);
xprt = args->bc_xprt->xpt_bc_xprt;
if (xprt) {
xprt_get(xprt);
return rpc_create_xprt(args, xprt);
}
}
if (args->flags & RPC_CLNT_CREATE_INFINITE_SLOTS)
xprtargs.flags |= XPRT_CREATE_INFINITE_SLOTS;
if (args->flags & RPC_CLNT_CREATE_NO_IDLE_TIMEOUT)