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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/util-linux?expand=0&rev=46

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Adrian Schröter 2008-02-10 16:59:07 +00:00 committed by Git OBS Bridge
parent 62331c53cc
commit f7be42ec4a
1 changed files with 0 additions and 103 deletions
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103
util-linux-2.13.1-mkfs.minix_device_size_cleanup.patch
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@ -1,103 +0,0 @@
Index: util-linux-ng-2.13.1/disk-utils/mkfs.minix.c
===================================================================
--- util-linux-ng-2.13.1.orig/disk-utils/mkfs.minix.c
+++ util-linux-ng-2.13.1/disk-utils/mkfs.minix.c
@@ -78,6 +78,7 @@
#ifndef BLKGETSIZE
#define BLKGETSIZE _IO(0x12,96) /* return device size */
#endif
+#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
#ifndef __GNUC__
@@ -103,7 +104,7 @@
static char * program_name = "mkfs";
static char * device_name = NULL;
static int DEV = -1;
-static long BLOCKS = 0;
+static unsigned long long BLOCKS = 0;
static int check = 0;
static int badblocks = 0;
static int namelen = 30; /* default (changed to 30, per Linus's
@@ -219,24 +220,21 @@ count_blocks (int fd) {
return (low + 1);
}
-static int
-get_size(const char *file) {
- int fd;
- long size;
-
- fd = open(file, O_RDWR);
- if (fd < 0) {
- perror(file);
- exit(1);
- }
+/* get size in bytes */
+int
+blkdev_get_size(int fd, unsigned long long *bytes)
+{
+ unsigned long size;
+
+ if (ioctl(fd, BLKGETSIZE64, bytes) >= 0)
+ return 0;
+
if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
- close(fd);
- return (size * 512);
+ *bytes = ((unsigned long long)size << 9);
+ return 0;
}
-
- size = count_blocks(fd);
- close(fd);
- return size;
+
+ return -1;
}
/* get hardware sector size */
@@ -687,19 +685,9 @@ main(int argc, char ** argv) {
}
}
- if (device_name && !BLOCKS)
- BLOCKS = get_size (device_name) / 1024;
- if (!device_name || BLOCKS<10) {
+ if (!device_name) {
usage();
}
- if (version2) {
- if (namelen == 14)
- magic = MINIX2_SUPER_MAGIC;
- else
- magic = MINIX2_SUPER_MAGIC2;
- } else
- if (BLOCKS > 65535)
- BLOCKS = 65535;
check_mount(); /* is it already mounted? */
tmp = root_block;
*(short *)tmp = 1;
@@ -725,10 +713,22 @@ main(int argc, char ** argv) {
die(_("cannot determine sector size for %s"));
if (BLOCK_SIZE < sectorsize)
die(_("block size smaller than physical sector size of %s"));
+ if (!BLOCKS && blkdev_get_size(DEV, &BLOCKS) == -1)
+ die(_("cannot determine size of %s"));
} else if (!S_ISBLK(statbuf.st_mode)) {
check=0;
} else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
die(_("will not try to make filesystem on '%s'"));
+ if (BLOCKS < 10)
+ die(_("number of blocks too small"));
+ if (version2) {
+ if (namelen == 14)
+ magic = MINIX2_SUPER_MAGIC;
+ else
+ magic = MINIX2_SUPER_MAGIC2;
+ } else
+ if (BLOCKS > 65535)
+ BLOCKS = 65535;
setup_tables();
if (check)
check_blocks();