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| author | Christoph Hellwig <hch@lst.de> | 2017-04-26 10:40:39 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2017-05-02 01:19:03 +0300 |
| commit | 412445acb6cad4cef026daae37c4765fb9942c60 (patch) | |
| tree | 52b970ffec3a57e313473e67205729a696c743ec /include/linux/device-mapper.h | |
| parent | 7ed8578a96ad98231d8bf6388f776e034673e18a (diff) | |
| download | linux-412445acb6cad4cef026daae37c4765fb9942c60.tar.xz | |
dm: introduce a new DM_MAPIO_KILL return value
This untangles the DM_MAPIO_* values returned from ->clone_and_map_rq
from the error codes used by the block layer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'include/linux/device-mapper.h')
| -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 5a02fc0ff311..78ad0624cdae 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -604,6 +604,7 @@ extern struct ratelimit_state dm_ratelimit_state; #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE #define DM_MAPIO_DELAY_REQUEUE 3 +#define DM_MAPIO_KILL 4 #define dm_sector_div64(x, y)( \ { \ |