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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/net/socket.c b/net/socket.c
index 8c24d5dc4bc8..792f0313ea91 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -388,39 +388,20 @@ static struct file_system_type sock_fs_type = {
struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname)
{
- struct qstr name = { .name = "" };
- struct path path;
struct file *file;
- if (dname) {
- name.name = dname;
- name.len = strlen(name.name);
- } else if (sock->sk) {
- name.name = sock->sk->sk_prot_creator->name;
- name.len = strlen(name.name);
- }
- path.dentry = d_alloc_pseudo(sock_mnt->mnt_sb, &name);
- if (unlikely(!path.dentry)) {
- sock_release(sock);
- return ERR_PTR(-ENOMEM);
- }
- path.mnt = mntget(sock_mnt);
-
- d_instantiate(path.dentry, SOCK_INODE(sock));
+ if (!dname)
+ dname = sock->sk ? sock->sk->sk_prot_creator->name : "";
- file = alloc_file(&path, FMODE_READ | FMODE_WRITE,
- &socket_file_ops);
+ file = alloc_file_pseudo(SOCK_INODE(sock), sock_mnt, dname,
+ O_RDWR | (flags & O_NONBLOCK),
+ &socket_file_ops);
if (IS_ERR(file)) {
- /* drop dentry, keep inode for a bit */
- ihold(d_inode(path.dentry));
- path_put(&path);
- /* ... and now kill it properly */
sock_release(sock);
return file;
}
sock->file = file;
- file->f_flags = O_RDWR | (flags & O_NONBLOCK);
file->private_data = sock;
return file;
}