diff options
Diffstat (limited to 'libbb/loop.c')
| -rw-r--r-- | libbb/loop.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/libbb/loop.c b/libbb/loop.c index 7dba3e274..4d73dc4cc 100644 --- a/libbb/loop.c +++ b/libbb/loop.c @@ -26,7 +26,40 @@ #include <unistd.h> #include <sys/ioctl.h> #include "libbb.h" -#include "loop.h" /* Pull in loop device support */ + +/* Grumble... The 2.6.x kernel breaks asm/posix_types.h + * so we get to try and cope as best we can... */ +#include <linux/version.h> +#include <asm/posix_types.h> +#if LINUX_VERSION_CODE >= 132608 +#define __bb_kernel_dev_t __kernel_old_dev_t +#elif LINUX_VERSION_CODE >= 0x20600 +#define __bb_kernel_dev_t __kernel_dev_t +#else +#define __bb_kernel_dev_t unsigned short +#endif + +/* Stuff stolen from linux/loop.h */ +#define LO_NAME_SIZE 64 +#define LO_KEY_SIZE 32 +#define LOOP_SET_FD 0x4C00 +#define LOOP_CLR_FD 0x4C01 +#define LOOP_SET_STATUS 0x4C02 +#define LOOP_GET_STATUS 0x4C03 +struct loop_info { + int lo_number; + __bb_kernel_dev_t lo_device; + unsigned long lo_inode; + __bb_kernel_dev_t lo_rdevice; + int lo_offset; + int lo_encrypt_type; + int lo_encrypt_key_size; + int lo_flags; + char lo_name[LO_NAME_SIZE]; + unsigned char lo_encrypt_key[LO_KEY_SIZE]; + unsigned long lo_init[2]; + char reserved[4]; +}; extern int del_loop(const char *device) { |