diff options
| author |   Christoph Hellwig <hch@lst.de> | 2015-10-15 14:10:51 +0200 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2015-10-31 19:05:59 -0400 |
| commit | 71cdb6978a80f9f6c51bef0622388c1414c2fe32 (patch) | |
| tree | 0cb8dd73c2cf471f27e7e176d6d04b2d9ffcbd02 /include/uapi | |
| parent | dm: refactor ioctl handling (diff) | |
| download | linux-dev-71cdb6978a80f9f6c51bef0622388c1414c2fe32.tar.xz linux-dev-71cdb6978a80f9f6c51bef0622388c1414c2fe32.zip | |
dm: add support for passing through persistent reservations
This adds support to pass through persistent reservation requests
similar to the existing ioctl handling, and with the same limitations,
e.g. devices may only have a single target attached.
This is mostly intended for multipathing.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'include/uapi')
| -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 d34611e35a30..30afd0a23c4b 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ 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 33 +#define DM_VERSION_MINOR 34 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2015-8-18)" +#define DM_VERSION_EXTRA "-ioctl (2015-10-28)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |