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From: Kinglong Mee <kinglongmee@gmail.com>
To: Trond Myklebust <trond.myklebust@primarydata.com>,
	Dr Fields James Bruce <bfields@fieldses.org>
Cc: Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Subject: [PATCH 5/5] SUNRPC: Clear xpt_bc_xprt if xs_setup_bc_tcp failed
Date: Thu, 09 Jan 2014 18:33:33 +0800	[thread overview]
Message-ID: <52CE7AFD.1020209@gmail.com> (raw)
In-Reply-To: <52CE7A76.3080101@gmail.com>

Don't move the assign of args->bc_xprt->xpt_bc_xprt out of xs_setup_bc_tcp,
because rpc_ping (which is in rpc_create) will using it.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
---
 net/sunrpc/xprtsock.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 37ea15a..c996ace 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2981,9 +2981,10 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
 	 */
 	xprt_set_connected(xprt);
 
-
 	if (try_module_get(THIS_MODULE))
 		return xprt;
+
+	args->bc_xprt->xpt_bc_xprt = NULL;
 	xprt_put(xprt);
 	ret = ERR_PTR(-EINVAL);
 out_err:
-- 
1.8.4.2

  parent reply	other threads:[~2014-01-09 10:33 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-06  9:33 [PATCH] SUNRPC: fix a memory leak for tcp NFSv4.1 backchannel Kinglong Mee
2014-01-06 18:49 ` J. Bruce Fields
2014-01-06 22:40   ` Trond Myklebust
2014-01-06 22:53     ` Dr Fields James Bruce
2014-01-06 23:28       ` Trond Myklebust
2014-01-07  5:07         ` Kinglong Mee
2014-01-09 10:31           ` [PATCH 0/5] NFSD/SUNRPC: Fix some bugs which cause memory leak for the backchannel Kinglong Mee
2014-01-09 10:31             ` [PATCH 1/5] NFSD: Using free_conn free connection Kinglong Mee
2014-01-09 10:32             ` [PATCH 2/5] NFSD: Free backchannel xprt in bc_destroy Kinglong Mee
2014-01-09 10:32             ` [PATCH 3/5] SUNRPC: New helper for creating client with rpc_xprt Kinglong Mee
2014-01-09 10:33             ` [PATCH 4/5] NFSD/SUNRPC: Check rpc_xprt out of xs_setup_bc_tcp Kinglong Mee
2014-01-09 16:26               ` Dr Fields James Bruce
2014-01-09 17:27                 ` Trond Myklebust
2014-01-10  2:41                   ` Kinglong Mee
2014-01-27 23:08                     ` Dr Fields James Bruce
2014-02-11 12:08                       ` Kinglong Mee
2014-01-09 10:33             ` Kinglong Mee [this message]
2014-01-09 15:57         ` [PATCH] SUNRPC: fix a memory leak for tcp NFSv4.1 backchannel Dr Fields James Bruce

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