1 files changed, 0 insertions, 150 deletions
diff --git a/libblkid/lvm1.c b/libblkid/lvm1.c
deleted file mode 100644
index 632c42b71..000000000
--- a/libblkid/lvm1.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * lvm topology
- * -- this is fallback for old systems where the topology information is not
- *    exported by sysfs
- *
- * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- *
- */
-#include <errno.h>
-#include <fcntl.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "topology.h"
-
-#ifndef LVM_BLK_MAJOR
-# define LVM_BLK_MAJOR     58
-#endif
-
-static int is_lvm_device(dev_t devno)
-{
-	if (major(devno) == LVM_BLK_MAJOR)
-		return 1;
-	return blkid_driver_has_major("lvm", major(devno));
-}
-
-static int probe_lvm_tp(blkid_probe pr,
-		const struct blkid_idmag *mag __attribute__((__unused__)))
-{
-	const char *paths[] = {
-		"/usr/local/sbin/lvdisplay",
-		"/usr/sbin/lvdisplay",
-		"/sbin/lvdisplay"
-	};
-	int lvpipe[] = { -1, -1 }, stripes = 0, stripesize = 0;
-	FILE *stream = NULL;
-	char *cmd = NULL, *devname = NULL, buf[1024];
-	size_t i;
-	dev_t devno = blkid_probe_get_devno(pr);
-
-	if (!devno)
-		goto nothing;		/* probably not a block device */
-	if (!is_lvm_device(devno))
-		goto nothing;
-
-	for (i = 0; i < ARRAY_SIZE(paths); i++) {
-		struct stat sb;
-		if (stat(paths[i], &sb) == 0) {
-			cmd = (char *) paths[i];
-			break;
-		}
-	}
-
-	if (!cmd)
-		goto nothing;
-
-	devname = blkid_devno_to_devname(devno);
-	if (!devname)
-		goto nothing;
-
-	if (pipe(lvpipe) < 0) {
-		DBG(DEBUG_LOWPROBE,
-			printf("Failed to open pipe: errno=%d", errno));
-		goto nothing;
-	}
-
-	switch (fork()) {
-	case 0:
-	{
-		char *lvargv[3];
-
-		/* Plumbing */
-		close(lvpipe[0]);
-
-		if (lvpipe[1] != STDOUT_FILENO)
-			dup2(lvpipe[1], STDOUT_FILENO);
-
-		/* The libblkid library could linked with setuid programs */
-		if (setgid(getgid()) < 0)
-			 exit(1);
-		if (setuid(getuid()) < 0)
-			 exit(1);
-
-		lvargv[0] = cmd;
-		lvargv[1] = devname;
-		lvargv[2] = NULL;
-
-		execv(lvargv[0], lvargv);
-
-		DBG(DEBUG_LOWPROBE,
-			printf("Failed to execute %s: errno=%d", cmd, errno));
-		exit(1);
-	}
-	case -1:
-		DBG(DEBUG_LOWPROBE,
-			printf("Failed to forking: errno=%d", errno));
-		goto nothing;
-	default:
-		break;
-	}
-
-	stream = fdopen(lvpipe[0], "r");
-	if (!stream)
-		goto nothing;
-
-	while (fgets(buf, sizeof(buf), stream) != NULL) {
-		if (!strncmp(buf, "Stripes", 7))
-			sscanf(buf, "Stripes %d", &stripes);
-
-		if (!strncmp(buf, "Stripe size", 11))
-			sscanf(buf, "Stripe size (KByte) %d", &stripesize);
-	}
-
-	if (!stripes)
-		goto nothing;
-
-	blkid_topology_set_minimum_io_size(pr, stripesize << 10);
-	blkid_topology_set_optimal_io_size(pr, (stripes * stripesize) << 10);
-
-	free(devname);
-	fclose(stream);
-	close(lvpipe[1]);
-	return 0;
-
-nothing:
-	free(devname);
-	if (stream)
-		fclose(stream);
-	else if (lvpipe[0] != -1)
-		close(lvpipe[0]);
-	if (lvpipe[1] != -1)
-		close(lvpipe[1]);
-	return 1;
-}
-
-const struct blkid_idinfo lvm_tp_idinfo =
-{
-	.name		= "lvm",
-	.probefunc	= probe_lvm_tp,
-	.magics		= BLKID_NONE_MAGIC
-};
-