From: Stanislav Kinsbursky Date: Mon, 26 Dec 2011 12:38:56 +0000 (+0300) Subject: SUNRPC: create RPC pipefs superblock per network namespace context X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=38b0da7522c086f1dcdeda39a2d1849c6a31f518;p=linux-beck.git SUNRPC: create RPC pipefs superblock per network namespace context This is the initial step of RPC pipefs virtualization. It changes nothing to current pipefs behaviour except that mount of pipefs in other than init_net network namespace context will provide only root tree. No other dentries will be visible. Signed-off-by: Stanislav Kinsbursky Signed-off-by: Trond Myklebust --- diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 8e3397fc0a7d..e32e6b8c006d 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -993,6 +993,7 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) { struct inode *inode; struct dentry *root; + struct net *net = data; sb->s_blocksize = PAGE_CACHE_SIZE; sb->s_blocksize_bits = PAGE_CACHE_SHIFT; @@ -1017,7 +1018,7 @@ static struct dentry * rpc_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - return mount_single(fs_type, flags, data, rpc_fill_super); + return mount_ns(fs_type, flags, current->nsproxy->net_ns, rpc_fill_super); } static struct file_system_type rpc_pipe_fs_type = {