diff options
| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-12-11 10:03:34 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-12-11 10:03:34 +1100 |
| commit | 7d46221702187ca42c6b5d5570b35f17c6525d27 (patch) | |
| tree | 9d8a8bb8afd9d7b856d90abd7c5c35137547d09a /include/linux | |
| parent | 0fa9f904c8743f647dc48dc0cb4e792247f67231 (diff) | |
dm-export-suspended-state-to-targets
This patch adds the exported dm_suspended() function so that targets
can check whether or not they are suspended.
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/device-mapper.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index fca0d31bbf2d..d4c9c0b88adc 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -235,6 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist); const char *dm_device_name(struct mapped_device *md); int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); +int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); union map_info *dm_get_mapinfo(struct bio *bio); union map_info *dm_get_rq_mapinfo(struct request *rq); |