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Commit 8f9cdb07 authored by Alistair Strachan's avatar Alistair Strachan
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Revert "UPSTREAM: dm: do not allow readahead to limit IO size" 



This reverts commit 80fa62ba.

Reason for revert: Breaks the build

Change-Id: Ie077801bd6193f0c5be9b6f70dd422376c411044
Signed-off-by: default avatarAlistair Strachan <astrachan@google.com>
parent 80fa62ba

drivers/md/dm-table.c

+0 −3
Original line number Diff line number Diff line
@@ -1638,9 +1638,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, 
	smp_mb();

	if (dm_table_request_based(t))

		queue_flag_set_unlocked(QUEUE_FLAG_STACKABLE, q);



	/* io_pages is used for readahead */

	q->backing_dev_info.io_pages = limits->max_sectors >> (PAGE_SHIFT - 9);

}



unsigned int dm_table_get_num_targets(struct dm_table *t)