From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: "Myklebust, Trond" <Trond.Myklebust@netapp.com>
Cc: "bfields@fieldses.org" <bfields@fieldses.org>,
"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@openvz.org" <devel@openvz.org>
Subject: Re: [PATCH v3] NFS: put net on idr allocation failure
Date: Tue, 22 May 2012 18:41:35 +0400 [thread overview]
Message-ID: <4FBBA59F.2050001@parallels.com> (raw)
In-Reply-To: <1337697459.4269.7.camel@lade.trondhjem.org>
On 22.05.2012 18:37, Myklebust, Trond wrote:
> On Tue, 2012-05-22 at 12:03 +0400, Stanislav Kinsbursky wrote:
>> Signed-off-by: Stanislav Kinsbursky<skinsbursky@parallels.com>
>> ---
>> fs/nfs/client.c | 4 +++-
>> 1 files changed, 3 insertions(+), 1 deletions(-)
>>
>> diff --git a/fs/nfs/client.c b/fs/nfs/client.c
>> index 44cd70f..ae29d4f 100644
>> --- a/fs/nfs/client.c
>> +++ b/fs/nfs/client.c
>> @@ -176,8 +176,10 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
>>
>> #ifdef CONFIG_NFS_V4
>> err = nfs_get_cb_ident_idr(clp, cl_init->minorversion);
>> - if (err)
>> + if (err) {
>> + put_net(clp->net);
>> goto error_cleanup;
>> + }
>>
>> spin_lock_init(&clp->cl_lock);
>> INIT_DELAYED_WORK(&clp->cl_renewd, nfs4_renew_state);
>>
>
> Let's just move the actual get_net() call to the end of the function.
>
Ok. But it will look a bit strange, like this:
clp->net = net;
...
nfs_get_cb_ident_idr
...
get_net(clp->net)
Or I can pass net to nfs_get_cb_ident_idr() as a parameter.
Which solution is more preferable&?
--
Best regards,
Stanislav Kinsbursky
next prev parent reply other threads:[~2012-05-22 14:41 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-22 7:35 [PATCH v2 00/12] NFS: callback threads containerization Stanislav Kinsbursky
2012-05-22 7:35 ` [PATCH v2 01/12] NFS: pass net to nfs_callback_down() Stanislav Kinsbursky
2012-05-24 16:09 ` J. Bruce Fields
2012-05-24 19:47 ` Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 02/12] NFS: callback service creation function introduced Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 03/12] NFS: move per-net callback thread initialization to nfs_callback_up_net() Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 04/12] NFS: callback up - transport backchannel cleanup Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 05/12] NFS: callback service start function introduced Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 06/12] NFS: callback up - users counting cleanup Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 07/12] NFS: make nfs_callback_tcpport per network context Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 08/12] NFS: make nfs_callback_tcpport6 " Stanislav Kinsbursky
2012-05-22 7:36 ` [PATCH v2 09/12] NFS; callback per-net usage counting introduced Stanislav Kinsbursky
2012-05-22 7:37 ` [PATCH v2 10/12] NFS: add debug messages to callback down function Stanislav Kinsbursky
2012-05-22 7:37 ` [PATCH v2 11/12] Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Stanislav Kinsbursky
2012-05-22 8:03 ` [PATCH v3] NFS: put net on idr allocation failure Stanislav Kinsbursky
2012-05-22 14:37 ` Myklebust, Trond
2012-05-22 14:41 ` Stanislav Kinsbursky [this message]
2012-05-22 14:45 ` Myklebust, Trond
2012-05-22 14:46 ` Stanislav Kinsbursky
2012-05-22 14:52 ` [PATCH v4] NFS: get client net after idr allocation Stanislav Kinsbursky
2012-05-22 14:38 ` [PATCH v2 11/12] Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Myklebust, Trond
2012-05-22 14:39 ` Stanislav Kinsbursky
2012-05-22 7:37 ` [PATCH v2 12/12] NFS: get module in idmap PipeFS notifier callback Stanislav Kinsbursky
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