diff options
-rw-r--r-- | net/sunrpc/netns.h | 2 | ||||
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h index d013bf211cae..b3842529aec9 100644 --- a/net/sunrpc/netns.h +++ b/net/sunrpc/netns.h @@ -9,6 +9,8 @@ struct cache_detail; struct sunrpc_net { struct proc_dir_entry *proc_net_rpc; struct cache_detail *ip_map_cache; + + struct super_block *pipefs_sb; }; extern int sunrpc_net_id; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 6f295e6c12a0..e5e1f357b561 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -1029,6 +1029,7 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) struct inode *inode; struct dentry *root; struct net *net = data; + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); int err; sb->s_blocksize = PAGE_CACHE_SIZE; @@ -1053,6 +1054,7 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) if (err) goto err_depopulate; sb->s_fs_info = get_net(net); + sn->pipefs_sb = sb; return 0; err_depopulate: @@ -1073,7 +1075,9 @@ rpc_mount(struct file_system_type *fs_type, void rpc_kill_sb(struct super_block *sb) { struct net *net = sb->s_fs_info; + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); + sn->pipefs_sb = NULL; put_net(net); blocking_notifier_call_chain(&rpc_pipefs_notifier_list, RPC_PIPEFS_UMOUNT, |