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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-28 11:59:11 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-28 11:59:11 -0500
commitf02877ce3ca8f87a086e3fc98bb9e022bbec70ec (patch)
tree8ea602e020162117bb259be5c17b9cda24fb5176
parent3c512b193a3f8c24045b809db91b03f463f72105 (diff)
parent24ca9a847791fd53d9b217330b15f3c285827a18 (diff)
Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: Ensure we return EAGAIN in xs_nospace if congestion is cleared
-rw-r--r--net/sunrpc/xprtsock.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2d78d95955ab..55472c48825e 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -496,7 +496,7 @@ static int xs_nospace(struct rpc_task *task)
496 struct rpc_rqst *req = task->tk_rqstp; 496 struct rpc_rqst *req = task->tk_rqstp;
497 struct rpc_xprt *xprt = req->rq_xprt; 497 struct rpc_xprt *xprt = req->rq_xprt;
498 struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); 498 struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
499 int ret = 0; 499 int ret = -EAGAIN;
500 500
501 dprintk("RPC: %5u xmit incomplete (%u left of %u)\n", 501 dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
502 task->tk_pid, req->rq_slen - req->rq_bytes_sent, 502 task->tk_pid, req->rq_slen - req->rq_bytes_sent,
@@ -508,7 +508,6 @@ static int xs_nospace(struct rpc_task *task)
508 /* Don't race with disconnect */ 508 /* Don't race with disconnect */
509 if (xprt_connected(xprt)) { 509 if (xprt_connected(xprt)) {
510 if (test_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags)) { 510 if (test_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags)) {
511 ret = -EAGAIN;
512 /* 511 /*
513 * Notify TCP that we're limited by the application 512 * Notify TCP that we're limited by the application
514 * window size 513 * window size