diff options
| author |   Mike Snitzer <snitzer@redhat.com> | 2018-02-28 15:59:59 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-04-03 15:04:10 -0400 |
| commit | 1eb5fa849f2bf9186a618e85bea23f02e527540a (patch) | |
| tree | b0f5e85395f06f86e7db283155c5f73a5b942c8b /include/uapi/linux | |
| parent | dm: fix dropped return code from dm_get_bdev_for_ioctl (diff) | |
| download | linux-dev-1eb5fa849f2bf9186a618e85bea23f02e527540a.tar.xz linux-dev-1eb5fa849f2bf9186a618e85bea23f02e527540a.zip | |
dm: allow targets to return output from messages they are sent
Could be useful for a target to return stats or other information.
If a target does DMEMIT() anything to @result from its .message method
then it must return 1 to the caller.
Signed-off-By: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/dm-ioctl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 14c44ec8b622..5108da02cd32 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -270,9 +270,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 37 +#define DM_VERSION_MINOR 38 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2017-09-20)" +#define DM_VERSION_EXTRA "-ioctl (2018-02-28)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |