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[PATCH v4] NFS: get client net after idr allocation [message #46473 is a reply to message #46471]

Tue, 22 May 2012 14:52

Stanislav Kinsbursky is currently offline

Stanislav Kinsbursky
Messages: 683
Registered: October 2011

Senior Member

Allocation can fail. So instead of put net in case of failure, get net after
allocation.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
fs/nfs/client.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index b59419a..b694971 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -172,7 +172,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
clp->cl_rpcclient = ERR_PTR(-EINVAL);

clp->cl_proto = cl_init->proto;
- clp->net = get_net(cl_init->net);
+ clp->net = cl_init->net;

#ifdef CONFIG_NFS_V4
err = nfs_get_cb_ident_idr(clp, cl_init->minorversion);
@@ -187,6 +187,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
clp->cl_minorversion = cl_init->minorversion;
clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion];
#endif
+ get_net(clp->net);
cred = rpc_lookup_machine_cred("*");
if (!IS_ERR(cred))
clp->cl_machine_cred = cred;

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[Message index]

		[PATCH v2 00/12] NFS: callback threads containerization By: Stanislav Kinsbursky on Tue, 22 May 2012 07:35
		[PATCH v2 03/12] NFS: move per-net callback thread initialization to nfs_callback_up_net() By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 02/12] NFS: callback service creation function introduced By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 04/12] NFS: callback up - transport backchannel cleanup By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 05/12] NFS: callback service start function introduced By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 07/12] NFS: make nfs_callback_tcpport per network context By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 08/12] NFS: make nfs_callback_tcpport6 per network context By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 06/12] NFS: callback up - users counting cleanup By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 09/12] NFS; callback per-net usage counting introduced By: Stanislav Kinsbursky on Tue, 22 May 2012 07:36
		[PATCH v2 10/12] NFS: add debug messages to callback down function By: Stanislav Kinsbursky on Tue, 22 May 2012 07:37
		[PATCH v2 11/12] Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> By: Stanislav Kinsbursky on Tue, 22 May 2012 07:37
		[PATCH v3] NFS: put net on idr allocation failure By: Stanislav Kinsbursky on Tue, 22 May 2012 08:03
		Re: [PATCH v3] NFS: put net on idr allocation failure By: Myklebust, Trond on Tue, 22 May 2012 14:37
		Re: [PATCH v3] NFS: put net on idr allocation failure By: Stanislav Kinsbursky on Tue, 22 May 2012 14:41
		Re: [PATCH v3] NFS: put net on idr allocation failure By: Myklebust, Trond on Tue, 22 May 2012 14:45
		Re: [PATCH v3] NFS: put net on idr allocation failure By: Stanislav Kinsbursky on Tue, 22 May 2012 14:46
		[PATCH v4] NFS: get client net after idr allocation By: Stanislav Kinsbursky on Tue, 22 May 2012 14:52
		Re: [PATCH v2 11/12] Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> By: Myklebust, Trond on Tue, 22 May 2012 14:38
		Re: [PATCH v2 11/12] Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> By: Stanislav Kinsbursky on Tue, 22 May 2012 14:39
		[PATCH v2 12/12] NFS: get module in idmap PipeFS notifier callback By: Stanislav Kinsbursky on Tue, 22 May 2012 07:37

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