diff options
Diffstat (limited to 'loop_main.h')
| -rw-r--r-- | loop_main.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/loop_main.h b/loop_main.h index 33f6578..324ec2e 100644 --- a/loop_main.h +++ b/loop_main.h @@ -32,6 +32,39 @@ enum { struct loop_func_table; +struct xloop_info { + int lo_number; /* ioctl r/o */ + __kernel_old_dev_t lo_device; /* ioctl r/o */ + unsigned long lo_inode; /* ioctl r/o */ + __kernel_old_dev_t lo_rdevice; /* ioctl r/o */ + int lo_offset; + int lo_encrypt_type; + int lo_encrypt_key_size; /* ioctl w/o */ + int lo_flags; /* ioctl r/o */ + char lo_name[LO_NAME_SIZE]; + unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ + unsigned long lo_init[2]; + char reserved[4]; + int lo_file_fmt_type; +}; + +struct xloop_info64 { + __u64 lo_device; /* ioctl r/o */ + __u64 lo_inode; /* ioctl r/o */ + __u64 lo_rdevice; /* ioctl r/o */ + __u64 lo_offset; + __u64 lo_sizelimit;/* bytes, 0 == max available */ + __u32 lo_number; /* ioctl r/o */ + __u32 lo_encrypt_type; + __u32 lo_encrypt_key_size; /* ioctl w/o */ + __u32 lo_flags; /* ioctl r/o */ + __u8 lo_file_name[LO_NAME_SIZE]; + __u8 lo_crypt_name[LO_NAME_SIZE]; + __u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ + __u64 lo_init[2]; + __u32 lo_file_fmt_type; +} __attribute__((packed)); + struct loop_device { int lo_number; atomic_t lo_refcnt; @@ -93,7 +126,7 @@ struct loop_func_table { struct page *raw_page, unsigned raw_off, struct page *loop_page, unsigned loop_off, int size, sector_t real_block); - int (*init)(struct loop_device *, const struct loop_info64 *); + int (*init)(struct loop_device *, const struct xloop_info64 *); /* 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); |