From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: Trond.Myklebust@netapp.com
Cc: linux-nfs@vger.kernel.org, xemul@parallels.com, neilb@suse.de,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bfields@fieldses.org, davem@davemloft.net
Subject: [PATCH v2 2/5] SUNRPC: use rpcbind reference counting helpers
Date: Fri, 09 Sep 2011 16:08:36 +0400 [thread overview]
Message-ID: <20110909120836.13697.24968.stgit@localhost6.localdomain6> (raw)
In-Reply-To: <20110909115146.13697.71682.stgit@localhost6.localdomain6>
All is simple: we just increase users counter if rpcbind clients has been
created already. Otherwise we create them and set users counter to 1.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
net/sunrpc/rpcb_clnt.c | 12 ++++--------
1 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index c84e6a3..b4cc0f1 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -256,9 +256,7 @@ static int rpcb_create_local_unix(void)
clnt4 = NULL;
}
- /* Protected by rpcb_create_local_mutex */
- rpcb_local_clnt = clnt;
- rpcb_local_clnt4 = clnt4;
+ rpcb_set_local(clnt, clnt4);
out:
return result;
@@ -310,9 +308,7 @@ static int rpcb_create_local_net(void)
clnt4 = NULL;
}
- /* Protected by rpcb_create_local_mutex */
- rpcb_local_clnt = clnt;
- rpcb_local_clnt4 = clnt4;
+ rpcb_set_local(clnt, clnt4);
out:
return result;
@@ -327,11 +323,11 @@ static int rpcb_create_local(void)
static DEFINE_MUTEX(rpcb_create_local_mutex);
int result = 0;
- if (rpcb_local_clnt)
+ if (rpcb_get_local())
return result;
mutex_lock(&rpcb_create_local_mutex);
- if (rpcb_local_clnt)
+ if (rpcb_get_local())
goto out;
if (rpcb_create_local_unix() != 0)
next prev parent reply other threads:[~2011-09-09 12:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-09 12:08 [PATCH v2 0/5] SUNRPC: make rpcbind clients allocated and destroyed dynamically Stanislav Kinsbursky
2011-09-09 12:08 ` [PATCH v2 1/5] SUNRPC: introduce helpers for reference counted rpcbind clients Stanislav Kinsbursky
2011-09-09 12:08 ` Stanislav Kinsbursky [this message]
2011-09-09 12:08 ` [PATCH v2 3/5] SUNRPC: make RPC service dependable on rpcbind clients creation Stanislav Kinsbursky
[not found] ` <20110909120844.13697.48102.stgit-bi+AKbBUZKagILUCTcTcHdKyNwTtLsGr@public.gmane.org>
2011-09-09 14:07 ` Jeff Layton
2011-09-09 16:41 ` Stanislav Kinsbursky
[not found] ` <4E6A41D4.6090001-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-09-09 18:44 ` Trond Myklebust
[not found] ` <1315593874.17611.19.camel-SyLVLa/KEI9HwK5hSS5vWB2eb7JE58TQ@public.gmane.org>
2011-09-09 19:01 ` Jeff Layton
[not found] ` <20110909150104.5a83c60d-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2011-09-09 19:25 ` Trond Myklebust
2011-09-09 20:58 ` Pavel Emelyanov
2011-09-12 11:22 ` Stanislav Kinsbursky
2011-09-13 11:09 ` Stanislav Kinsbursky
2011-09-13 12:51 ` Jeff Layton
2011-09-13 13:39 ` Stanislav Kinsbursky
[not found] ` <4E6F5D2F.4050100-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-09-13 13:52 ` Jeff Layton
2011-09-09 12:08 ` [PATCH v2 4/5] SUNRPC: remove rpcbind clients creation during service registering Stanislav Kinsbursky
2011-09-09 12:09 ` [PATCH v2 5/5] SUNRPC: remove rpcbind clients destruction on module cleanup Stanislav Kinsbursky
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