diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 794c3e7f01cf..fd154b94447a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -557,6 +557,18 @@ void blk_cleanup_queue(struct request_queue *q) } EXPORT_SYMBOL(blk_cleanup_queue); +/* Allocate memory local to the request queue */ +static void *alloc_request_struct(gfp_t gfp_mask, void *data) +{ + int nid = (int)(long)data; + return kmem_cache_alloc_node(request_cachep, gfp_mask, nid); +} + +static void free_request_struct(void *element, void *unused) +{ + kmem_cache_free(request_cachep, element); +} + int blk_init_rl(struct request_list *rl, struct request_queue *q, gfp_t gfp_mask) { @@ -569,9 +581,10 @@ int blk_init_rl(struct request_list *rl, struct request_queue *q, init_waitqueue_head(&rl->wait[BLK_RW_SYNC]); init_waitqueue_head(&rl->wait[BLK_RW_ASYNC]); - rl->rq_pool = mempool_create_node(BLKDEV_MIN_RQ, mempool_alloc_slab, - mempool_free_slab, request_cachep, - gfp_mask, q->node); + rl->rq_pool = mempool_create_node(BLKDEV_MIN_RQ, alloc_request_struct, + free_request_struct, + (void *)(long)q->node, gfp_mask, + q->node); if (!rl->rq_pool) return -ENOMEM; |