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authorMikulas Patocka <mpatocka@redhat.com>2023-09-18 17:33:29 +0200
committerMike Snitzer <snitzer@kernel.org>2023-10-06 19:09:25 -0400
commitf1445032173d4a49eb8b4a0808db499966897d9a (patch)
treea6d1d00afab88cece6d22d4caf63c06b08227689 /drivers/md/dm.h
parent3da5d2de92387a8322965c7fb1365f7cae690e5a (diff)
dm: shortcut the calls to linear_map and stripe_map
Shortcut the calls to linear_map and stripe_map, so that they don't suffer the overhead of retpolines used for indirect calls. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index f682295af91f..7f1acbf6bd9e 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -188,9 +188,11 @@ void dm_kobject_release(struct kobject *kobj);
/*
* Targets for linear and striped mappings
*/
+int linear_map(struct dm_target *ti, struct bio *bio);
int dm_linear_init(void);
void dm_linear_exit(void);
+int stripe_map(struct dm_target *ti, struct bio *bio);
int dm_stripe_init(void);
void dm_stripe_exit(void);