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| author |   Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:03 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | 1be5690984588953e759af0a4c6ddac182a1806c (patch) | |
| tree | 703e6e07de09bb76f3fd0de3a84afa34ace79183 /include/linux/device-mapper.h | |
| parent | dm: don't return errnos from ->map (diff) | |
| download | linux-dev-1be5690984588953e759af0a4c6ddac182a1806c.tar.xz linux-dev-1be5690984588953e759af0a4c6ddac182a1806c.zip | |
dm: change ->end_io calling convention
Turn the error paramter into a pointer so that target drivers can change
the value, and make sure only DM_ENDIO_* values are returned from the
methods.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index f4c639c0c362..dec227acc13b 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -72,7 +72,7 @@ typedef void (*dm_release_clone_request_fn) (struct request *clone); * 2 : The target wants to push back the io */ typedef int (*dm_endio_fn) (struct dm_target *ti, - struct bio *bio, int error); + struct bio *bio, int *error); typedef int (*dm_request_endio_fn) (struct dm_target *ti, struct request *clone, int error, union map_info *map_context); |