1 files changed, 0 insertions, 375 deletions
diff --git a/libblkid/blkdev.c b/libblkid/blkdev.c
deleted file mode 100644
index 514082e34..000000000
--- a/libblkid/blkdev.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * No copyright is claimed.  This code is in the public domain; do with
- * it what you wish.
- *
- * Written by Karel Zak <kzak@redhat.com>
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <stdint.h>
-
-#ifdef HAVE_LINUX_FD_H
-#include <linux/fd.h>
-#endif
-
-#ifdef HAVE_SYS_DISKLABEL_H
-#include <sys/disklabel.h>
-#endif
-
-#ifdef HAVE_SYS_DISK_H
-#ifdef HAVE_SYS_QUEUE_H
-#include <sys/queue.h> /* for LIST_HEAD */
-#endif
-#include <sys/disk.h>
-#endif
-
-#include "blkdev.h"
-#include "c.h"
-#include "linux_version.h"
-#include "xalloc.h"
-
-static long
-blkdev_valid_offset (int fd, off_t offset) {
-	char ch;
-
-	if (lseek (fd, offset, 0) < 0)
-		return 0;
-	if (read (fd, &ch, 1) < 1)
-		return 0;
-	return 1;
-}
-
-int is_blkdev(int fd)
-{
-	struct stat st;
-	return (fstat(fd, &st) == 0 && S_ISBLK(st.st_mode));
-}
-
-off_t
-blkdev_find_size (int fd) {
-	uintmax_t high, low = 0;
-
-	for (high = 1024; blkdev_valid_offset (fd, high); ) {
-		if (high == UINTMAX_MAX)
-			return -1;
-
-		low = high;
-
-		if (high >= UINTMAX_MAX/2)
-			high = UINTMAX_MAX;
-		else
-			high *= 2;
-	}
-
-	while (low < high - 1)
-	{
-		uintmax_t mid = (low + high) / 2;
-
-		if (blkdev_valid_offset (fd, mid))
-			low = mid;
-		else
-			high = mid;
-	}
-	blkdev_valid_offset (fd, 0);
-	return (low + 1);
-}
-
-/* get size in bytes */
-int
-blkdev_get_size(int fd, unsigned long long *bytes)
-{
-#ifdef DKIOCGETBLOCKCOUNT
-	/* Apple Darwin */
-	if (ioctl(fd, DKIOCGETBLOCKCOUNT, bytes) >= 0) {
-		*bytes <<= 9;
-		return 0;
-	}
-#endif
-
-#ifdef BLKGETSIZE64
-	{
-#ifdef __linux__
-		int ver = get_linux_version();
-
-		/* kernels 2.4.15-2.4.17, had a broken BLKGETSIZE64 */
-		if (ver >= KERNEL_VERSION (2,6,0) ||
-		   (ver >= KERNEL_VERSION (2,4,18) && ver < KERNEL_VERSION (2,5,0)))
-#endif
-			if (ioctl(fd, BLKGETSIZE64, bytes) >= 0)
-				return 0;
-	}
-#endif /* BLKGETSIZE64 */
-
-#ifdef BLKGETSIZE
-	{
-		unsigned long size;
-
-		if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
-			*bytes = ((unsigned long long)size << 9);
-			return 0;
-		}
-	}
-
-#endif /* BLKGETSIZE */
-
-#ifdef DIOCGMEDIASIZE
-	/* FreeBSD */
-	if (ioctl(fd, DIOCGMEDIASIZE, bytes) >= 0)
-		return 0;
-#endif
-
-#ifdef FDGETPRM
-	{
-		struct floppy_struct this_floppy;
-
-		if (ioctl(fd, FDGETPRM, &this_floppy) >= 0) {
-			*bytes = this_floppy.size << 9;
-			return 0;
-		}
-	}
-#endif /* FDGETPRM */
-
-#ifdef HAVE_SYS_DISKLABEL_H
-	{
-		/*
-		 * This code works for FreeBSD 4.11 i386, except for the full device
-		 * (such as /dev/ad0). It doesn't work properly for newer FreeBSD
-		 * though. FreeBSD >= 5.0 should be covered by the DIOCGMEDIASIZE
-		 * above however.
-		 *
-		 * Note that FreeBSD >= 4.0 has disk devices as unbuffered (raw,
-		 * character) devices, so we need to check for S_ISCHR, too.
-		 */
-		int part = -1;
-		struct disklabel lab;
-		struct partition *pp;
-		char ch;
-		struct stat st;
-
-		if ((fstat(fd, &st) >= 0) &&
-		    (S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode)))
-			part = st.st_rdev & 7;
-
-		if (part >= 0 && (ioctl(fd, DIOCGDINFO, (char *)&lab) >= 0)) {
-			pp = &lab.d_partitions[part];
-			if (pp->p_size) {
-				 *bytes = pp->p_size << 9;
-				 return 0;
-			}
-		}
-	}
-#endif /* HAVE_SYS_DISKLABEL_H */
-
-	{
-		struct stat st;
-
-		if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode)) {
-			*bytes = st.st_size;
-			return 0;
-		}
-		if (!S_ISBLK(st.st_mode))
-			return -1;
-	}
-
-	*bytes = blkdev_find_size(fd);
-	return 0;
-}
-
-/* get 512-byte sector count */
-int
-blkdev_get_sectors(int fd, unsigned long long *sectors)
-{
-	unsigned long long bytes;
-
-	if (blkdev_get_size(fd, &bytes) == 0) {
-		*sectors = (bytes >> 9);
-		return 0;
-	}
-
-	return -1;
-}
-
-/*
- * Get logical sector size.
- *
- * This is the smallest unit the storage device can
- * address. It is typically 512 bytes.
- */
-int blkdev_get_sector_size(int fd, int *sector_size)
-{
-#ifdef BLKSSZGET
-	if (ioctl(fd, BLKSSZGET, sector_size) >= 0)
-		return 0;
-	return -1;
-#else
-	*sector_size = DEFAULT_SECTOR_SIZE;
-	return 0;
-#endif
-}
-
-/*
- * Get physical block device size. The BLKPBSZGET is supported since Linux
- * 2.6.32. For old kernels is probably the best to assume that physical sector
- * size is the same as logical sector size.
- *
- * Example:
- *
- * rc = blkdev_get_physector_size(fd, &physec);
- * if (rc || physec == 0) {
- *	rc = blkdev_get_sector_size(fd, &physec);
- *	if (rc)
- *		physec = DEFAULT_SECTOR_SIZE;
- * }
- */
-int blkdev_get_physector_size(int fd, int *sector_size)
-{
-#ifdef BLKPBSZGET
-	if (ioctl(fd, BLKPBSZGET, &sector_size) >= 0)
-		return 0;
-	return -1;
-#else
-	*sector_size = DEFAULT_SECTOR_SIZE;
-	return 0;
-#endif
-}
-
-/*
- * Return the alignment status of a device
- */
-int blkdev_is_misaligned(int fd)
-{
-#ifdef BLKALIGNOFF
-	int aligned;
-
-	if (ioctl(fd, BLKALIGNOFF, &aligned) < 0)
-		return 0;			/* probably kernel < 2.6.32 */
-	/*
-	 * Note that kernel returns -1 as alignement offset if no compatible
-	 * sizes and alignments exist for stacked devices
-	 */
-	return aligned != 0 ? 1 : 0;
-#else
-	return 0;
-#endif
-}
-
-int blkdev_is_cdrom(int fd)
-{
-#ifdef CDROM_GET_CAPABILITY
-	int ret;
-
-	if ((ret = ioctl(fd, CDROM_GET_CAPABILITY, NULL)) < 0)
-		return 0;
-	else
-		return ret;
-#else
-	return 0;
-#endif
-}
-
-/*
- * Get kernel's interpretation of the device's geometry.
- *
- * Returns the heads and sectors - but not cylinders
- * as it's truncated for disks with more than 65535 tracks.
- *
- * Note that this is deprecated in favor of LBA addressing.
- */
-int blkdev_get_geometry(int fd, unsigned int *h, unsigned int *s)
-{
-#ifdef HDIO_GETGEO
-	struct hd_geometry geometry;
-
-	if (ioctl(fd, HDIO_GETGEO, &geometry) == 0) {
-		*h = geometry.heads;
-		*s = geometry.sectors;
-		return 0;
-	}
-#else
-	*h = 0;
-	*s = 0;
-#endif
-	return -1;
-}
-
-/*
- * Convert scsi type to human readable string.
- */
-const char *blkdev_scsi_type_to_name(int type)
-{
-	switch (type) {
-	case SCSI_TYPE_DISK:
-		return "disk";
-	case SCSI_TYPE_TAPE:
-		return "tape";
-	case SCSI_TYPE_PRINTER:
-		return "printer";
-	case SCSI_TYPE_PROCESSOR:
-		return "processor";
-	case SCSI_TYPE_WORM:
-		return "worm";
-	case SCSI_TYPE_ROM:
-		return "rom";
-	case SCSI_TYPE_SCANNER:
-		return "scanner";
-	case SCSI_TYPE_MOD:
-		return "mo-disk";
-	case SCSI_TYPE_MEDIUM_CHANGER:
-		return "changer";
-	case SCSI_TYPE_COMM:
-		return "comm";
-	case SCSI_TYPE_RAID:
-		return "raid";
-	case SCSI_TYPE_ENCLOSURE:
-		return "enclosure";
-	case SCSI_TYPE_RBC:
-		return "rbc";
-	case SCSI_TYPE_OSD:
-		return "osd";
-	case SCSI_TYPE_NO_LUN:
-		return "no-lun";
-	default:
-		break;
-	}
-	return NULL;
-}
-
-#ifdef TEST_PROGRAM
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-int
-main(int argc, char **argv)
-{
-	unsigned long long bytes;
-	unsigned long long sectors;
-	int sector_size, phy_sector_size;
-	int fd;
-
-	if (argc != 2) {
-		fprintf(stderr, "usage: %s device\n", argv[0]);
-		exit(EXIT_FAILURE);
-	}
-
-	if ((fd = open(argv[1], O_RDONLY)) < 0)
-		err(EXIT_FAILURE, "open %s failed", argv[1]);
-
-	if (blkdev_get_size(fd, &bytes) < 0)
-		err(EXIT_FAILURE, "blkdev_get_size() failed");
-	if (blkdev_get_sectors(fd, &sectors) < 0)
-		err(EXIT_FAILURE, "blkdev_get_sectors() failed");
-	if (blkdev_get_sector_size(fd, &sector_size) < 0)
-		err(EXIT_FAILURE, "blkdev_get_sector_size() failed");
-	if (blkdev_get_physector_size(fd, &phy_sector_size) < 0)
-		err(EXIT_FAILURE, "blkdev_get_physector_size() failed");
-
-	printf("          bytes: %llu\n", bytes);
-	printf("        sectors: %llu\n", sectors);
-	printf("    sector size: %d\n", sector_size);
-	printf("phy-sector size: %d\n", phy_sector_size);
-
-	return EXIT_SUCCESS;
-}
-#endif /* TEST_PROGRAM */