diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-12-04 15:50:06 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-12-05 15:11:12 +0300 |
| commit | dfcf0380858b4e760ae02665649d884d1baa50c9 (patch) | |
| tree | 8e374cccfa782bcca719eed3bc2486975401cbbb /net/sunrpc | |
| parent | b76a5afdce6c6dacfbd51863b31b3d7cc61ca21e (diff) | |
| download | linux-dfcf0380858b4e760ae02665649d884d1baa50c9.tar.xz | |
SUNRPC: Fix up socket polling
Ensure that we do not exit the socket read callback without clearing
XPRT_SOCK_DATA_READY.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index fc6d129401ba..92d08be2384d 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -649,9 +649,9 @@ static void xs_stream_data_receive(struct sock_xprt *transport) ssize_t ret = 0; mutex_lock(&transport->recv_mutex); + clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state); if (transport->sock == NULL) goto out; - clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state); for (;;) { ret = xs_read_stream(transport, MSG_DONTWAIT); if (ret < 0) @@ -1346,10 +1346,10 @@ static void xs_udp_data_receive(struct sock_xprt *transport) int err; mutex_lock(&transport->recv_mutex); + clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state); sk = transport->inet; if (sk == NULL) goto out; - clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state); for (;;) { skb = skb_recv_udp(sk, 0, 1, &err); if (skb == NULL) |