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#ifndef UTIL_LINUX_PARTX_H
#define UTIL_LINUX_PARTX_H
#include <sys/ioctl.h>
#include <linux/blkpg.h>
static inline int partx_del_partition(int fd, unsigned int partno)
{
struct blkpg_ioctl_arg a;
struct blkpg_partition p;
p.pno = partno;
p.start = 0;
p.length = 0;
p.devname[0] = 0;
p.volname[0] = 0;
a.op = BLKPG_DEL_PARTITION;
a.flags = 0;
a.datalen = sizeof(p);
a.data = &p;
return ioctl(fd, BLKPG, &a);
}
static inline int partx_add_partition(int fd, int partno,
uint64_t start, uint64_t size)
{
struct blkpg_ioctl_arg a;
struct blkpg_partition p;
p.pno = partno;
p.start = start << 9;
p.length = size << 9;
p.devname[0] = 0;
p.volname[0] = 0;
a.op = BLKPG_ADD_PARTITION;
a.flags = 0;
a.datalen = sizeof(p);
a.data = &p;
return ioctl(fd, BLKPG, &a);
}
#endif /* UTIL_LINUX_PARTX_H */
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