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SUNRPC don't resend a task on an offlined transport

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When a task is being retried, due to an NFS error, if the assigned
transport has been put offline and the task is relocatable pick a new
transport.

Fixes: 6f081693e7 ("sunrpc: remove an offlined xprt using sysfs")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Olga Kornievskaia 2022-03-24 10:22:58 -04:00 • committed by Trond Myklebust
parent 3de24f3d70
commit 82ee41b85c
1 changed files with 3 additions and 1 deletions
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4
net/sunrpc/clnt.c
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@ -1065,7 +1065,9 @@ rpc_task_get_next_xprt(struct rpc_clnt *clnt)
static static
void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt) void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt)
{ {
if (task->tk_xprt) if (task->tk_xprt &&
!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
(task->tk_flags & RPC_TASK_MOVEABLE)))
return; return;
if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN)
task->tk_xprt = rpc_task_get_first_xprt(clnt); task->tk_xprt = rpc_task_get_first_xprt(clnt);