Commit bda27ff5 authored by Stefan Raspl's avatar Stefan Raspl Committed by David S. Miller
Browse files

smc: fix sendpage() call



The sendpage() call grabs the sock lock before calling the default
implementation - which tries to grab it once again.

Signed-off-by: default avatarStefan Raspl <raspl@linux.ibm.com>
Signed-off-by: default avatarUrsula Braun <ubraun@linux.ibm.com&gt;&lt;>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a6920d1d
......@@ -1315,8 +1315,11 @@ static ssize_t smc_sendpage(struct socket *sock, struct page *page,
smc = smc_sk(sk);
lock_sock(sk);
if (sk->sk_state != SMC_ACTIVE)
if (sk->sk_state != SMC_ACTIVE) {
release_sock(sk);
goto out;
}
release_sock(sk);
if (smc->use_fallback)
rc = kernel_sendpage(smc->clcsock, page, offset,
size, flags);
......@@ -1324,7 +1327,6 @@ static ssize_t smc_sendpage(struct socket *sock, struct page *page,
rc = sock_no_sendpage(sock, page, offset, size, flags);
out:
release_sock(sk);
return rc;
}
......
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