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authorAndy Adamson <andros@netapp.com>2009-04-01 09:23:18 -0400
committerBenny Halevy <bhalevy@panasas.com>2009-06-17 14:11:34 -0700
commit5a0ffe544c54f62be99751e369f4d0f44bd5ee19 (patch)
tree893bfed85d389220b404f5fabcb4d15aa36c9624 /fs/nfs
parent343952fa5aac888934ffc203abed26a823400eb6 (diff)
nfs41: Release backchannel resources associated with session
Frees the preallocated backchannel resources that are associated with this session when the session is destroyed. A backchannel is currently created once per session. Destroy the backchannel only when the session is destroyed. Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com> Signed-off-by: Andy Adamson<andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c6
-rw-r--r--fs/nfs/super.c1
2 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4213c8814997..5da939d577d5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -49,6 +49,7 @@
#include <linux/namei.h>
#include <linux/mount.h>
#include <linux/module.h>
+#include <linux/sunrpc/bc_xprt.h>
#include "nfs4_fs.h"
#include "delegation.h"
@@ -4481,6 +4482,11 @@ struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp)
void nfs4_destroy_session(struct nfs4_session *session)
{
+ nfs4_proc_destroy_session(session);
+ dprintk("%s Destroy backchannel for xprt %p\n",
+ __func__, session->clp->cl_rpcclient->cl_xprt);
+ xprt_destroy_backchannel(session->clp->cl_rpcclient->cl_xprt,
+ NFS41_BC_MIN_CALLBACKS);
nfs4_destroy_slot_table(session);
kfree(session);
}
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 73db6f8c145a..69804a8245f6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2488,7 +2488,6 @@ static void nfs4_kill_super(struct super_block *sb)
dprintk("--> %s\n", __func__);
nfs_super_return_all_delegations(sb);
kill_anon_super(sb);
-
nfs4_renewd_prepare_shutdown(server);
nfs_fscache_release_super_cookie(sb);
nfs_free_server(server);