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From: "Kirill A. Shutemov" <kas@openvz.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Neil Brown <neilb@suse.de>
Cc: Pavel Emelyanov <xemul@parallels.com>,
	linux-nfs@vger.kernel.org,
	"David S. Miller" <davem@davemloft.net>,
	Rob Landley <rlandley@parallels.com>,
	Al Viro <viro@ZenIV.linux.org.uk>,
	containers@lists.linux-foundation.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"Kirill A. Shutemov" <kas@openvz.org>
Subject: [PATCH v3, RESEND 04/16] sunrpc: tag svc_serv with rpc_pipefs mount point
Date: Tue,  8 Feb 2011 20:41:55 +0200	[thread overview]
Message-ID: <1297190527-19925-5-git-send-email-kas@openvz.org> (raw)
In-Reply-To: <1297190527-19925-1-git-send-email-kas@openvz.org>

Signed-off-by: Kirill A. Shutemov <kas@openvz.org>
Reviewed-by: Rob Landley <rlandley@parallels.com>
---
 include/linux/sunrpc/svc.h |    1 +
 net/sunrpc/svc.c           |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index ea29330..0cfd8e8 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -64,6 +64,7 @@ struct svc_pool {
  */
 struct svc_serv {
 	struct svc_program *	sv_program;	/* RPC program */
+	struct vfsmount *	sv_rpcmount;	/* rpc_pipefs mount point*/
 	struct svc_stat *	sv_stats;	/* RPC statistics */
 	spinlock_t		sv_lock;
 	unsigned int		sv_nrthreads;	/* # of server threads */
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 08e05a8..370bc46 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/kthread.h>
 #include <linux/slab.h>
+#include <linux/mount.h>
 
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>
@@ -27,6 +28,7 @@
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/bc_xprt.h>
+#include <linux/sunrpc/rpc_pipe_fs.h>
 
 #define RPCDBG_FACILITY	RPCDBG_SVCDSP
 
@@ -371,6 +373,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
 		return NULL;
 	serv->sv_name      = prog->pg_name;
 	serv->sv_program   = prog;
+	serv->sv_rpcmount  = mntget(init_rpc_pipefs);
 	serv->sv_nrthreads = 1;
 	serv->sv_stats     = prog->pg_stats;
 	if (bufsize > RPCSVC_MAXPAYLOAD)
@@ -488,6 +491,7 @@ svc_destroy(struct svc_serv *serv)
 	if (svc_serv_is_pooled(serv))
 		svc_pool_map_put();
 
+	mntput(serv->sv_rpcmount);
 	svc_unregister(serv);
 	kfree(serv->sv_pools);
 	kfree(serv);
-- 
1.7.4


  parent reply	other threads:[~2011-02-08 18:42 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-08 18:41 [PATCH v3, RESEND 00/16] make rpc_pipefs be mountable multiple time Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 01/16] sunrpc: mount rpc_pipefs on initialization Kirill A. Shutemov
2011-02-08 18:41   ` Kirill A. Shutemov
     [not found] ` <1297190527-19925-1-git-send-email-kas-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2011-02-08 18:41   ` Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 02/16] sunrpc: introduce init_rpc_pipefs Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 03/16] sunrpc: push init_rpc_pipefs up to rpc_create() callers Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 04/16] sunrpc: tag svc_serv with rpc_pipefs mount point Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 05/16] sunrpc: get rpc_pipefs mount point for svc_serv from callers Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 06/16] lockd: get rpc_pipefs mount point " Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 07/16] sunrpc: get rpc_pipefs mount point for rpcb_create[_local] " Kirill A. Shutemov
2011-02-08 18:41   ` [PATCH v3, RESEND 08/16] sunrpc: tag pipefs field of cache_detail with rpc_pipefs mount point Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 09/16] sunrpc: introduce rpc_pipefs_add_destroy_cb() Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 10/16] nfs: per-rpc_pipefs dns cache Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 11/16] Export iterate_mounts symbol to be able to use from sunrpc module Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 12/16] sunrpc: introduce get_rpc_pipefs() Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 13/16] nfs: introduce mount option 'rpcmount' Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 14/16] sunrpc: make rpc_pipefs be mountable multiple times Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 15/16] sunrpc: remove global init_rpc_pipefs Kirill A. Shutemov
2011-02-08 18:42   ` [PATCH v3, RESEND 16/16] Rework get_rpc_pipefs() and introduce put_rpc_pipefs() Kirill A. Shutemov
2011-03-02 17:06   ` [PATCH v3, RESEND 00/16] make rpc_pipefs be mountable multiple time Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 02/16] sunrpc: introduce init_rpc_pipefs Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 03/16] sunrpc: push init_rpc_pipefs up to rpc_create() callers Kirill A. Shutemov
2011-02-08 18:41   ` Kirill A. Shutemov
2011-02-08 18:41 ` Kirill A. Shutemov [this message]
2011-02-08 18:41 ` [PATCH v3, RESEND 05/16] sunrpc: get rpc_pipefs mount point for svc_serv from callers Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 06/16] lockd: get rpc_pipefs mount point " Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 07/16] sunrpc: get rpc_pipefs mount point for rpcb_create[_local] " Kirill A. Shutemov
2011-02-08 18:41 ` [PATCH v3, RESEND 08/16] sunrpc: tag pipefs field of cache_detail with rpc_pipefs mount point Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 09/16] sunrpc: introduce rpc_pipefs_add_destroy_cb() Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 10/16] nfs: per-rpc_pipefs dns cache Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 11/16] Export iterate_mounts symbol to be able to use from sunrpc module Kirill A. Shutemov
2011-02-08 18:42   ` Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 12/16] sunrpc: introduce get_rpc_pipefs() Kirill A. Shutemov
2011-02-08 18:42   ` Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 13/16] nfs: introduce mount option 'rpcmount' Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 14/16] sunrpc: make rpc_pipefs be mountable multiple times Kirill A. Shutemov
2011-02-08 18:42   ` Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 15/16] sunrpc: remove global init_rpc_pipefs Kirill A. Shutemov
2011-02-08 18:42 ` [PATCH v3, RESEND 16/16] Rework get_rpc_pipefs() and introduce put_rpc_pipefs() Kirill A. Shutemov
2011-03-02 17:06 ` [PATCH v3, RESEND 00/16] make rpc_pipefs be mountable multiple time Kirill A. Shutemov
2011-03-02 17:06   ` Kirill A. Shutemov
2011-04-06  0:55   ` Kirill A. Shutemov
2011-04-06  0:55     ` Kirill A. Shutemov
     [not found]   ` <20110302170622.GA4143-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
2011-04-06  0:55     ` Kirill A. Shutemov
2011-04-06  0:55     ` Kirill A. Shutemov

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