This is a note to let you know that I've just added the patch titled
NFSd: introduce nfsd_destroy() helper
to the 3.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-introduce-nfsd_destroy-helper.patch
and it can be found in the queue-3.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 19f7e2ca44dfc3c1b3f499fc46801f98d403500f Mon Sep 17 00:00:00 2001
From: Stanislav Kinsbursky <[email protected]>
Date: Tue, 3 Jul 2012 16:46:41 +0400
Subject: NFSd: introduce nfsd_destroy() helper
From: Stanislav Kinsbursky <[email protected]>
commit 19f7e2ca44dfc3c1b3f499fc46801f98d403500f upstream.
Signed-off-by: Stanislav Kinsbursky <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/nfsd/nfsctl.c | 8 ++------
fs/nfsd/nfsd.h | 9 +++++++++
fs/nfsd/nfssvc.c | 14 +++-----------
3 files changed, 14 insertions(+), 17 deletions(-)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -673,9 +673,7 @@ static ssize_t __write_ports_addfd(char
err = svc_addsock(nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT);
if (err < 0) {
- if (nfsd_serv->sv_nrthreads == 1)
- svc_shutdown_net(nfsd_serv, net);
- svc_destroy(nfsd_serv);
+ nfsd_destroy(net);
return err;
}
@@ -744,9 +742,7 @@ out_close:
svc_xprt_put(xprt);
}
out_err:
- if (nfsd_serv->sv_nrthreads == 1)
- svc_shutdown_net(nfsd_serv, net);
- svc_destroy(nfsd_serv);
+ nfsd_destroy(net);
return err;
}
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -73,6 +73,15 @@ int nfsd_nrpools(void);
int nfsd_get_nrthreads(int n, int *);
int nfsd_set_nrthreads(int n, int *);
+static inline void nfsd_destroy(struct net *net)
+{
+ int destroy = (nfsd_serv->sv_nrthreads == 1);
+
+ if (destroy)
+ svc_shutdown_net(nfsd_serv, net);
+ svc_destroy(nfsd_serv);
+}
+
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
#ifdef CONFIG_NFSD_V2_ACL
extern struct svc_version nfsd_acl_version2;
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -427,11 +427,7 @@ int nfsd_set_nrthreads(int n, int *nthre
if (err)
break;
}
-
- if (nfsd_serv->sv_nrthreads == 1)
- svc_shutdown_net(nfsd_serv, net);
- svc_destroy(nfsd_serv);
-
+ nfsd_destroy(net);
return err;
}
@@ -478,9 +474,7 @@ out_shutdown:
if (error < 0 && !nfsd_up_before)
nfsd_shutdown();
out_destroy:
- if (nfsd_serv->sv_nrthreads == 1)
- svc_shutdown_net(nfsd_serv, net);
- svc_destroy(nfsd_serv); /* Release server */
+ nfsd_destroy(net); /* Release server */
out:
mutex_unlock(&nfsd_mutex);
return error;
@@ -682,9 +676,7 @@ int nfsd_pool_stats_release(struct inode
mutex_lock(&nfsd_mutex);
/* this function really, really should have been called svc_put() */
- if (nfsd_serv->sv_nrthreads == 1)
- svc_shutdown_net(nfsd_serv, net);
- svc_destroy(nfsd_serv);
+ nfsd_destroy(net);
mutex_unlock(&nfsd_mutex);
return ret;
}
Patches currently in stable-queue which might be from [email protected]
are
queue-3.5/nfsd-introduce-nfsd_destroy-helper.patch
queue-3.5/nfsd-set-nfsd_serv-to-null-after-service-destruction.patch
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