diff mbox series

bfq: Remove stale comment

Message ID 20210113130515.16017-1-jack@suse.cz (mailing list archive)
State New, archived
Headers show
Series bfq: Remove stale comment | expand

Commit Message

Jan Kara Jan. 13, 2021, 1:05 p.m. UTC 
Remove comment paragraph that was made stale by a fix of shallow depth
computation.

Fixes: 6d4d27358837 ("bfq: Fix computation of shallow depth")
Reported-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 block/bfq-iosched.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 9e4eb0fc1c16..149ab498f516 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6324,12 +6324,6 @@  static unsigned int bfq_update_depths(struct bfq_data *bfqd,
 	/*
 	 * In-word depths if no bfq_queue is being weight-raised:
 	 * leaving 25% of tags only for sync reads.
-	 *
-	 * In next formulas, right-shift the value
-	 * (1U<<bt->sb.shift), instead of computing directly
-	 * (1U<<(bt->sb.shift - something)), to be robust against
-	 * any possible value of bt->sb.shift, without having to
-	 * limit 'something'.
 	 */
 	/* no more than 50% of tags for async I/O */
 	bfqd->word_depths[0][0] = max(bt->sb.depth >> 1, 1U);