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1c2892dd91
Among others, this allows to partition eMMC devices via /dev/mmcsdN. Currently, FreeBSD version 1200025 or later is required for mmc-utils. CAVEAT EMPTOR: Partitioning eMMC devices is a one-time operation.
34 lines
750 B
C
34 lines
750 B
C
--- mmc_cmds.c.orig 2017-01-25 19:03:34 UTC
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+++ mmc_cmds.c
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@@ -32,7 +32,11 @@
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#include <errno.h>
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#include <stdint.h>
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#include <assert.h>
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+#if defined(__linux__)
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#include <linux/fs.h>
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+#elif defined(__FreeBSD__)
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+#include <sys/disk.h>
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+#endif
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#include "mmc.h"
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#include "mmc_cmds.h"
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@@ -120,8 +124,19 @@ static __u32 get_size_in_blks(int fd)
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{
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int res;
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int size;
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+#if defined(__FreeBSD__)
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+ off_t mediasize;
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+#endif
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+#if defined(__linux__)
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res = ioctl(fd, BLKGETSIZE, &size);
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+#elif defined(__FreeBSD__)
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+ res = ioctl(fd, DIOCGMEDIASIZE, &mediasize);
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+ if (!res) {
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+ res = ioctl(fd, DIOCGSECTORSIZE, &size);
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+ size = mediasize / size;
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+ }
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+#endif
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if (res) {
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fprintf(stderr, "Error getting device size, errno: %d\n",
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errno);
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