blk_queue_init_tags (9) Linux Manual Page
blk_queue_init_tags – initialize the queue tag info
Synopsis
int blk_queue_init_tags(struct request_queue *q, int depth, struct blk_queue_tag *tags, int alloc_policy);Arguments
q
-
- the request queue for the device
depth
- the maximum queue depth supported
tags
- the tag to use
alloc_policy
- tag allocation policy
Description
Queue lock must be held here if the function is called to resize an existing map.