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blkdiscard: provide our own BLK[SEC]DISCARD if necessary

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-07-15 13:53:41 +02:00
parent 9887f93eef
commit 8ea061eac3
1 changed files with 7 additions and 0 deletions
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7
util-linux/blkdiscard.c
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@ -28,6 +28,13 @@
#include "libbb.h"
#include <linux/fs.h>
#ifndef BLKDISCARD
#define BLKDISCARD 0x1277
#endif
#ifndef BLKSECDISCARD
#define BLKSECDISCARD 0x127d
#endif
int blkdiscard_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int blkdiscard_main(int argc UNUSED_PARAM, char **argv)
{