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authorDenys Vlasenko <vda.linux@googlemail.com>2017-07-15 13:53:41 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-07-15 13:53:41 +0200
commit8ea061eac3207e5901bbe6032530e64d053df837 (patch)
tree6de2feb8c581ec04c4fc1cb961712a2066e7db20 /util-linux/blkdiscard.c
parent9887f93eefbb384e3ebdbf767847934d2fd6c0ff (diff)
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blkdiscard: provide our own BLK[SEC]DISCARD if necessary
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/blkdiscard.c')
-rw-r--r--util-linux/blkdiscard.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/util-linux/blkdiscard.c b/util-linux/blkdiscard.c
index af0bc946d..85039c5d0 100644
--- a/util-linux/blkdiscard.c
+++ b/util-linux/blkdiscard.c
@@ -28,6 +28,13 @@
28#include "libbb.h" 28#include "libbb.h"
29#include <linux/fs.h> 29#include <linux/fs.h>
30 30
31#ifndef BLKDISCARD
32#define BLKDISCARD 0x1277
33#endif
34#ifndef BLKSECDISCARD
35#define BLKSECDISCARD 0x127d
36#endif
37
31int blkdiscard_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 38int blkdiscard_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
32int blkdiscard_main(int argc UNUSED_PARAM, char **argv) 39int blkdiscard_main(int argc UNUSED_PARAM, char **argv)
33{ 40{