sget_userns — find or create a superblock
struct super_block * sget_userns ( | struct file_system_type * type, |
int (*test)
( struct super_block *,void *) , | |
int (*set)
( struct super_block *,void *) , | |
int flags, | |
struct user_namespace * user_ns, | |
void * data) ; |
struct file_system_type * type
filesystem type superblock should belong to
int (*)(struct super_block *,void *) test
comparison callback
int (*)(struct super_block *,void *) set
setup callback
int flags
mount flags
struct user_namespace * user_ns
User namespace for the super_block
void * data
argument to each of them