Searched refs:BLKDISCARD (Results 1 – 6 of 6) sorted by relevance
27 #ifndef BLKDISCARD28 #define BLKDISCARD _IO(0x12,119) macro51 ret = ioctl(fd, BLKDISCARD, &range); in wipe_block_device()
30 #ifndef BLKDISCARD31 #define BLKDISCARD _IO(0x12,119) macro62 req = BLKDISCARD; in wipe_block_device()
77 DCHECK(request == BLKDISCARD || request == BLKZEROOUT || in BlkIoctl()84 request = BLKDISCARD; in BlkIoctl()
905 (operation.type() == InstallOperation::ZERO ? BLKZEROOUT : BLKDISCARD); in PerformZeroOrDiscardOperation()
538 if (ioctl(fd, BLKDISCARD, &range) == 0) { in WipeBlockDevice()
101 define(`BLKDISCARD', `0x00001277')