diff options
Diffstat (limited to 'include/linux/loop.h')
| -rw-r--r-- | include/linux/loop.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/loop.h b/include/linux/loop.h index 6f78f33cbac9..424ddff9b70a 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -14,6 +14,9 @@ #define LO_KEY_SIZE 32 #ifdef __KERNEL__ +#include <linux/bio.h> +#include <linux/blk.h> +#include <linux/spinlock.h> /* Possible states of device */ enum { @@ -22,18 +25,20 @@ enum { Lo_rundown, }; +struct loop_func_table; + struct loop_device { int lo_number; int lo_refcnt; int lo_offset; - int lo_encrypt_type; - int lo_encrypt_key_size; int lo_flags; int (*transfer)(struct loop_device *, int cmd, char *raw_buf, char *loop_buf, int size, sector_t real_block); char lo_name[LO_NAME_SIZE]; char lo_encrypt_key[LO_KEY_SIZE]; + int lo_encrypt_key_size; + struct loop_func_table *lo_encryption; __u32 lo_init[2]; uid_t lo_key_owner; /* Who set the key */ int (*ioctl)(struct loop_device *, int cmd, @@ -129,9 +134,7 @@ struct loop_func_table { /* release is called from loop_unregister_transfer or clr_fd */ int (*release)(struct loop_device *); int (*ioctl)(struct loop_device *, int cmd, unsigned long arg); - /* lock and unlock manage the module use counts */ - void (*lock)(struct loop_device *); - void (*unlock)(struct loop_device *); + struct module *owner; }; int loop_register_transfer(struct loop_func_table *funcs); |