Commit 820efc62 authored by Jens Axboe's avatar Jens Axboe
Browse files

block: kill request slab cache 



Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Tested-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarOmar Sandoval <osandov@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent db6d9952

block/blk-core.c

+0 −8
Original line number Diff line number Diff line
@@ -57,11 +57,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug); 


DEFINE_IDA(blk_queue_ida);



/*

 * For the allocated request tables

 */

struct kmem_cache *request_cachep;



/*

 * For queue allocation

 */
@@ -1971,9 +1966,6 @@ int __init blk_dev_init(void) 
	if (!kblockd_workqueue)

		panic("Failed to create kblockd\n");



	request_cachep = kmem_cache_create("blkdev_requests",

			sizeof(struct request), 0, SLAB_PANIC, NULL);



	blk_requestq_cachep = kmem_cache_create("request_queue",

			sizeof(struct request_queue), 0, SLAB_PANIC, NULL);

block/blk.h

+0 −1
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@ struct blk_flush_queue { 
};



extern struct kmem_cache *blk_requestq_cachep;

extern struct kmem_cache *request_cachep;

extern struct kobj_type blk_queue_ktype;

extern struct ida blk_queue_ida;