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dm cache: Remove unused btracker_nr_writebacks_queued

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btracker_nr_writebacks_queued() has been unused since commit
2e63309507 ("dm cache policy smq: don't do any writebacks unless IDLE")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-03 02:15:46 +01:00 • committed by Mikulas Patocka
parent adc218676e
commit 2133ebea6b
2 changed files with 0 additions and 7 deletions
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6
drivers/md/dm-cache-background-tracker.c
View file

@ -143,12 +143,6 @@ static void update_stats(struct background_tracker *b, struct policy_work *w, in
}
}
unsigned int btracker_nr_writebacks_queued(struct background_tracker *b)
{
return atomic_read(&b->pending_writebacks);
}
EXPORT_SYMBOL_GPL(btracker_nr_writebacks_queued);
unsigned int btracker_nr_demotions_queued(struct background_tracker *b)
{
return atomic_read(&b->pending_demotes);

1
drivers/md/dm-cache-background-tracker.h
View file

@ -50,7 +50,6 @@ struct background_tracker *btracker_create(unsigned int max_work);
*/
void btracker_destroy(struct background_tracker *b);
unsigned int btracker_nr_writebacks_queued(struct background_tracker *b);
unsigned int btracker_nr_demotions_queued(struct background_tracker *b);
/*