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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/net/socket.c b/net/socket.c
index c1663c0ff3d..ccc576a6a50 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -262,6 +262,7 @@ static struct inode *sock_alloc_inode(struct super_block *sb)
}
+
static void wq_free_rcu(struct rcu_head *head)
{
struct socket_wq *wq = container_of(head, struct socket_wq, rcu);
@@ -360,14 +361,14 @@ static int sock_alloc_file(struct socket *sock, struct file **f, int flags)
if (unlikely(fd < 0))
return fd;
- path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name);
+ path.dentry = d_alloc_pseudo(sock_mnt->mnt_sb, &name);
if (unlikely(!path.dentry)) {
put_unused_fd(fd);
return -ENOMEM;
}
path.mnt = mntget(sock_mnt);
- path.dentry->d_op = &sockfs_dentry_operations;
+ d_set_d_op(path.dentry, &sockfs_dentry_operations);
d_instantiate(path.dentry, SOCK_INODE(sock));
SOCK_INODE(sock)->i_fop = &socket_file_ops;
@@ -2390,6 +2391,8 @@ EXPORT_SYMBOL(sock_unregister);
static int __init sock_init(void)
{
+ int err;
+
/*
* Initialize sock SLAB cache.
*/
@@ -2406,8 +2409,15 @@ static int __init sock_init(void)
*/
init_inodecache();
- register_filesystem(&sock_fs_type);
+
+ err = register_filesystem(&sock_fs_type);
+ if (err)
+ goto out_fs;
sock_mnt = kern_mount(&sock_fs_type);
+ if (IS_ERR(sock_mnt)) {
+ err = PTR_ERR(sock_mnt);
+ goto out_mount;
+ }
/* The real protocol initialization is performed in later initcalls.
*/
@@ -2420,7 +2430,13 @@ static int __init sock_init(void)
skb_timestamping_init();
#endif
- return 0;
+out:
+ return err;
+
+out_mount:
+ unregister_filesystem(&sock_fs_type);
+out_fs:
+ goto out;
}
core_initcall(sock_init); /* early initcall */