diff options
| author | Neil Brown <neilb@cse.unsw.edu.au> | 2003-08-18 19:33:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2003-08-18 19:33:52 -0700 |
| commit | ebbbef610d7081e1820beb6ca375377c834b29c2 (patch) | |
| tree | 5cb01f4d50e1c18acf4ea97546e7cbeb5aa4f428 /net | |
| parent | de9974b145132b5f330f2b6e8ffbaabadcb4626e (diff) | |
[PATCH] kNFSd: Make sure nothing happens to a dead rpc/tcp socket
Just make sure that once SK_DEAD is set, nothing is attempted on the socket.
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/svcsock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 42f9f6bc359b..e5fe3ee84e1f 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -147,6 +147,8 @@ svc_sock_enqueue(struct svc_sock *svsk) if (!(svsk->sk_flags & ( (1<<SK_CONN)|(1<<SK_DATA)|(1<<SK_CLOSE)|(1<<SK_DEFERRED)) )) return; + if (test_bit(SK_DEAD, &svsk->sk_flags)) + return; spin_lock_bh(&serv->sv_lock); @@ -1029,6 +1031,9 @@ svc_tcp_sendto(struct svc_rqst *rqstp) reclen = htonl(0x80000000|((xbufp->len ) - 4)); memcpy(xbufp->head[0].iov_base, &reclen, 4); + if (test_bit(SK_DEAD, &rqstp->rq_sock->sk_flags)) + return -ENOTCONN; + sent = svc_sendto(rqstp, &rqstp->rq_res); if (sent != xbufp->len) { printk(KERN_NOTICE "rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n", |