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| author | Karel Zak | 2011-11-07 16:45:11 +0100 |
|---|---|---|
| committer | Karel Zak | 2011-11-07 16:45:11 +0100 |
| commit | 0b14bf7af1f13b9bb0f3952af264c114bac83665 (patch) | |
| tree | 5cdd9c72591d9e16a408f53d6d75a612391da3a3 /include/loopdev.h | |
| parent | docs: add note about config-gen purpose (diff) | |
| download | kernel-qcow2-util-linux-0b14bf7af1f13b9bb0f3952af264c114bac83665.tar.gz kernel-qcow2-util-linux-0b14bf7af1f13b9bb0f3952af264c114bac83665.tar.xz kernel-qcow2-util-linux-0b14bf7af1f13b9bb0f3952af264c114bac83665.zip | |
lib,loopdev: add LOOP_CTL_GET_FREE support
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/loopdev.h')
| -rw-r--r-- | include/loopdev.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/loopdev.h b/include/loopdev.h index 2c8db17f8..e675dab91 100644 --- a/include/loopdev.h +++ b/include/loopdev.h @@ -24,6 +24,13 @@ /* #define LOOP_CHANGE_FD 0x4C06 */ #define LOOP_SET_CAPACITY 0x4C07 +/* /dev/loop-control interface */ +#ifndef LOOP_CTL_ADD +# define LOOP_CTL_ADD 0x4C80 +# define LOOP_CTL_REMOVE 0x4C81 +# define LOOP_CTL_GET_FREE 0x4C82 +#endif + /* * loop_info.lo_flags */ @@ -104,7 +111,8 @@ enum { LOOPDEV_FL_OFFSET = (1 << 4), LOOPDEV_FL_NOSYSFS = (1 << 5), LOOPDEV_FL_NOIOCTL = (1 << 6), - LOOPDEV_FL_DEVSUBDIR = (1 << 7) + LOOPDEV_FL_DEVSUBDIR = (1 << 7), + LOOPDEV_FL_CONTROL = (1 << 8), /* system with /dev/loop-control */ }; /* |