diff options
| author | Andrew Morton <akpm@osdl.org> | 2004-03-11 16:14:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-03-11 16:14:14 -0800 |
| commit | c0ffbd19c694a05674973e3188852c919a48a1bc (patch) | |
| tree | 019ca46a662bbd53ea8dd915e2d328568c39ca77 /include/linux | |
| parent | eafc59aecb6e26820bc037299a808390c180de1d (diff) | |
[PATCH] dm: list targets cmd
From: Joe Thornber <thornber@redhat.com>
List targets ioctl. [Patrick Caulfield]
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/compat_ioctl.h | 1 | ||||
| -rw-r--r-- | include/linux/device-mapper.h | 3 | ||||
| -rw-r--r-- | include/linux/dm-ioctl.h | 19 |
3 files changed, 20 insertions, 3 deletions
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index bfb63a040091..cd4c0c8d7ca5 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -134,6 +134,7 @@ COMPATIBLE_IOCTL(DM_TABLE_LOAD) COMPATIBLE_IOCTL(DM_TABLE_CLEAR) COMPATIBLE_IOCTL(DM_TABLE_DEPS) COMPATIBLE_IOCTL(DM_TABLE_STATUS) +COMPATIBLE_IOCTL(DM_LIST_VERSIONS) /* Big K */ COMPATIBLE_IOCTL(PIO_FONT) COMPATIBLE_IOCTL(GIO_FONT) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a9ecba77fb30..7abe54e3ee70 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -74,6 +74,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d); struct target_type { const char *name; struct module *module; + unsigned version[3]; dm_ctr_fn ctr; dm_dtr_fn dtr; dm_map_fn map; @@ -104,7 +105,7 @@ struct dm_target { sector_t split_io; /* - * These are automaticall filled in by + * These are automatically filled in by * dm_table_get_device. */ struct io_restrictions limits; diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 74a8d14b885d..cd781d795f8d 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -163,6 +163,16 @@ struct dm_name_list { }; /* + * Used to retrieve the target versions + */ +struct dm_target_versions { + uint32_t next; + uint32_t version[3]; + + char name[0]; +}; + +/* * If you change this make sure you make the corresponding change * to dm-ioctl.c:lookup_ioctl() */ @@ -185,6 +195,9 @@ enum { DM_TABLE_CLEAR_CMD, DM_TABLE_DEPS_CMD, DM_TABLE_STATUS_CMD, + + /* Added later */ + DM_LIST_VERSIONS_CMD, }; #define DM_IOCTL 0xfd @@ -205,10 +218,12 @@ enum { #define DM_TABLE_DEPS _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl) #define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl) +#define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) + #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 0 +#define DM_VERSION_MINOR 1 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2003-06-04)" +#define DM_VERSION_EXTRA "-ioctl (2003-12-10)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |