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| author | Kinglong Mee <kinglongmee@gmail.com> | 2014-03-24 11:59:46 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-03-30 10:47:36 -0400 |
| commit | d531c008d7d9713456abe3d265fc577bba2e1cef (patch) | |
| tree | eea8a68155e98ba647ba006d24df0efd3ecf3a49 /net | |
| parent | 83ddfebdd21da669918d7f9854fd592858625f4b (diff) | |
| download | linux-stable-d531c008d7d9713456abe3d265fc577bba2e1cef.tar.gz linux-stable-d531c008d7d9713456abe3d265fc577bba2e1cef.tar.bz2 linux-stable-d531c008d7d9713456abe3d265fc577bba2e1cef.zip | |
NFSD/SUNRPC: Check rpc_xprt out of xs_setup_bc_tcp
Besides checking rpc_xprt out of xs_setup_bc_tcp,
increase it's reference (it's important).
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprt.c | 12 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 9 |
2 files changed, 0 insertions, 21 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 7d4df99f761f..d173f79947c6 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1383,15 +1383,3 @@ void xprt_put(struct rpc_xprt *xprt) if (atomic_dec_and_test(&xprt->count)) xprt_destroy(xprt); } - -/** - * xprt_get - return a reference to an RPC transport. - * @xprt: pointer to the transport - * - */ -struct rpc_xprt *xprt_get(struct rpc_xprt *xprt) -{ - if (atomic_inc_not_zero(&xprt->count)) - return xprt; - return NULL; -} diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 63ae657f255b..1335239217cd 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2923,15 +2923,6 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args) struct svc_sock *bc_sock; struct rpc_xprt *ret; - if (args->bc_xprt->xpt_bc_xprt) { - /* - * This server connection already has a backchannel - * transport; we can't create a new one, as we wouldn't - * be able to match replies based on xid any more. So, - * reuse the already-existing one: - */ - return args->bc_xprt->xpt_bc_xprt; - } xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries, xprt_tcp_slot_table_entries); if (IS_ERR(xprt)) |