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| author | J. Bruce Fields <bfields@redhat.com> | 2012-08-18 05:35:24 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-08-22 01:41:07 +0400 |
| commit | 9f9d2ebe693a98d517257e1a39f61120b4473b96 (patch) | |
| tree | e90209c5bee26637b48e9d4c1f382b780a5921ad /net/sunrpc | |
| parent | af6d572134b012ca92c4efc8a2f1cadbe5d01064 (diff) | |
| download | linux-9f9d2ebe693a98d517257e1a39f61120b4473b96.tar.xz | |
svcrpc: make xpo_recvfrom return only >=0
The only errors returned from xpo_recvfrom have been -EAGAIN and
-EAFNOSUPPORT. The latter was removed by a previous patch. That leaves
only -EAGAIN, which is treated just like 0 by the caller (svc_recv).
So, just ditch -EAGAIN and return 0 instead.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/svcsock.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index ee15663798b3..3e317307e288 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -743,7 +743,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) svc_xprt_received(xprt); /* No data, incomplete (TCP) read, or accept() */ - if (len == 0 || len == -EAGAIN) + if (len <= 0) goto out; clear_bit(XPT_OLD, &xprt->xpt_flags); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 406688baac57..7aee54c3fe46 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -598,7 +598,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) dprintk("svc: recvfrom returned error %d\n", -err); set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); } - return -EAGAIN; + return 0; } len = svc_addr_len(svc_addr(rqstp)); rqstp->rq_addrlen = len; @@ -1174,13 +1174,13 @@ error: if (len != -EAGAIN) goto err_other; dprintk("RPC: TCP recvfrom got EAGAIN\n"); - return -EAGAIN; + return 0; err_other: printk(KERN_NOTICE "%s: recvfrom returned errno %d\n", svsk->sk_xprt.xpt_server->sv_name, -len); set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); err_noclose: - return -EAGAIN; /* record not complete */ + return 0; /* record not complete */ } /* |