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authorMike Snitzer <snitzer@redhat.com>2018-08-01 00:27:02 +0300
committerMike Snitzer <snitzer@redhat.com>2018-08-01 00:33:21 +0300
commit7209049d40dc37791ce0f3738965296f30e26044 (patch)
tree1e469739cfedec594032343f889bea5dab3fffb2 /include/linux/dm-kcopyd.h
parent63c8ecb6261abcb79191a264778e8dae222e67cf (diff)
downloadlinux-7209049d40dc37791ce0f3738965296f30e26044.tar.xz
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.h12
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 */