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Kirill Smelkov
linux
Commits
fe221db4
Commit
fe221db4
authored
Mar 25, 2022
by
Mike Snitzer
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dm: mark various branches unlikely
Signed-off-by:
Mike Snitzer
<
snitzer@kernel.org
>
parent
3b03f7c1
Changes
1
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drivers/md/dm.c
drivers/md/dm.c
+3
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drivers/md/dm.c
View file @
fe221db4
...
...
@@ -991,7 +991,7 @@ static void clone_endio(struct bio *bio)
disable_write_zeroes
(
md
);
}
if
(
blk_queue_is_zoned
(
q
))
if
(
unlikely
(
blk_queue_is_zoned
(
q
)
))
dm_zone_endio
(
io
,
bio
);
if
(
endio
)
{
...
...
@@ -1288,7 +1288,7 @@ static void __map_bio(struct bio *clone)
* on zoned target. In this case, dm_zone_map_bio() calls the target
* map operation.
*/
if
(
dm_emulate_zone_append
(
io
->
md
))
if
(
unlikely
(
dm_emulate_zone_append
(
io
->
md
)
))
r
=
dm_zone_map_bio
(
tio
);
else
r
=
ti
->
type
->
map
(
ti
,
clone
);
...
...
@@ -1631,7 +1631,7 @@ static void dm_submit_bio(struct bio *bio)
* Use blk_queue_split() for abnormal IO (e.g. discard, writesame, etc)
* otherwise associated queue_limits won't be imposed.
*/
if
(
is_abnormal_io
(
bio
))
if
(
unlikely
(
is_abnormal_io
(
bio
)
))
blk_queue_split
(
&
bio
);
dm_split_and_process_bio
(
md
,
map
,
bio
);
...
...
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