diff options
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index e32e6b8c006d..f628b0f48a87 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -27,6 +27,9 @@ #include <linux/workqueue.h> #include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/sunrpc/cache.h> +#include <linux/nsproxy.h> + +#include "netns.h" static struct vfsmount *rpc_mnt __read_mostly; static int rpc_mount_count; @@ -1011,6 +1014,7 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) } if (rpc_populate(root, files, RPCAUTH_lockd, RPCAUTH_RootEOF, NULL)) return -ENOMEM; + sb->s_fs_info = get_net(net); return 0; } @@ -1021,11 +1025,19 @@ rpc_mount(struct file_system_type *fs_type, return mount_ns(fs_type, flags, current->nsproxy->net_ns, rpc_fill_super); } +void rpc_kill_sb(struct super_block *sb) +{ + struct net *net = sb->s_fs_info; + + put_net(net); + kill_litter_super(sb); +} + static struct file_system_type rpc_pipe_fs_type = { .owner = THIS_MODULE, .name = "rpc_pipefs", .mount = rpc_mount, - .kill_sb = kill_litter_super, + .kill_sb = rpc_kill_sb, }; static void |