diff mbox

[v3,1/7] SUNRPC: create RPC pipefs superblock per network namespace context

Message ID 20111226113856.13216.82195.stgit@localhost6.localdomain6
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Stanislav Kinsbursky Dec. 26, 2011, 12:38 p.m. UTC 
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 <skinsbursky@parallels.com>

---
 net/sunrpc/rpc_pipe.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)


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diff mbox

Patch

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index e2f7b7f..bb8a40b 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -994,6 +994,7 @@  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;
@@ -1018,7 +1019,7 @@  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 = {