diff options
| author |   Mike Snitzer <snitzer@redhat.com> | 2018-07-31 17:27:02 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-07-31 17:33:21 -0400 |
| commit | 7209049d40dc37791ce0f3738965296f30e26044 (patch) | |
| tree | 1e469739cfedec594032343f889bea5dab3fffb2 /include/linux/dm-kcopyd.h | |
| parent | dm thin: include metadata_low_watermark threshold in pool status (diff) | |
| download | wireguard-linux-7209049d40dc37791ce0f3738965296f30e26044.tar.xz wireguard-linux-7209049d40dc37791ce0f3738965296f30e26044.zip | |
dm kcopyd: return void from dm_kcopyd_copy()
dm_kcopyd_copy() only ever returns 0 so there is no need for callers to
account for possible failure. Same goes for dm_kcopyd_zero().
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'include/linux/dm-kcopyd.h')
| -rw-r--r-- | include/linux/dm-kcopyd.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h index cfac8588ed56..e42de7750c88 100644 --- a/include/linux/dm-kcopyd.h +++ b/include/linux/dm-kcopyd.h @@ -62,9 +62,9 @@ void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc); typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned long write_err, void *context); -int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from, - unsigned num_dests, struct dm_io_region *dests, - unsigned flags, dm_kcopyd_notify_fn fn, void *context); +void dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from, + unsigned num_dests, struct dm_io_region *dests, + unsigned flags, dm_kcopyd_notify_fn fn, void *context); /* * Prepare a callback and submit it via the kcopyd thread. @@ -81,9 +81,9 @@ void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc, dm_kcopyd_notify_fn fn, void *context); void dm_kcopyd_do_callback(void *job, int read_err, unsigned long write_err); -int dm_kcopyd_zero(struct dm_kcopyd_client *kc, - unsigned num_dests, struct dm_io_region *dests, - unsigned flags, dm_kcopyd_notify_fn fn, void *context); +void dm_kcopyd_zero(struct dm_kcopyd_client *kc, + unsigned num_dests, struct dm_io_region *dests, + unsigned flags, dm_kcopyd_notify_fn fn, void *context); #endif /* __KERNEL__ */ #endif /* _LINUX_DM_KCOPYD_H */ |