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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-01-30 16:39:26 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-02-05 18:48:55 -0500 |
| commit | fb43d17210baa538e58fc83d2d0f8a32399db73b (patch) | |
| tree | d67af2d75eb5cdbe8cd45fc7f6ee5fa38a41fbd8 /net/sunrpc/xprt.c | |
| parent | ad01b2c68d0ac5f3d4a3f807bec77b720b1c62a0 (diff) | |
| download | linux-fb43d17210baa538e58fc83d2d0f8a32399db73b.tar.bz2 | |
SUNRPC: Use the multipath iterator to assign a transport to each task
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 323b332f8f7c..216a1385718a 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1181,7 +1181,7 @@ EXPORT_SYMBOL_GPL(xprt_free); */ void xprt_reserve(struct rpc_task *task) { - struct rpc_xprt *xprt; + struct rpc_xprt *xprt = task->tk_xprt; task->tk_status = 0; if (task->tk_rqstp != NULL) @@ -1189,11 +1189,8 @@ void xprt_reserve(struct rpc_task *task) task->tk_timeout = 0; task->tk_status = -EAGAIN; - rcu_read_lock(); - xprt = rcu_dereference(task->tk_client->cl_xprt); if (!xprt_throttle_congested(xprt, task)) xprt->ops->alloc_slot(xprt, task); - rcu_read_unlock(); } /** @@ -1207,7 +1204,7 @@ void xprt_reserve(struct rpc_task *task) */ void xprt_retry_reserve(struct rpc_task *task) { - struct rpc_xprt *xprt; + struct rpc_xprt *xprt = task->tk_xprt; task->tk_status = 0; if (task->tk_rqstp != NULL) @@ -1215,10 +1212,7 @@ void xprt_retry_reserve(struct rpc_task *task) task->tk_timeout = 0; task->tk_status = -EAGAIN; - rcu_read_lock(); - xprt = rcu_dereference(task->tk_client->cl_xprt); xprt->ops->alloc_slot(xprt, task); - rcu_read_unlock(); } static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt) @@ -1265,11 +1259,9 @@ void xprt_release(struct rpc_task *task) if (req == NULL) { if (task->tk_client) { - rcu_read_lock(); - xprt = rcu_dereference(task->tk_client->cl_xprt); + xprt = task->tk_xprt; if (xprt->snd_task == task) xprt_release_write(xprt, task); - rcu_read_unlock(); } return; } |