diff options
Diffstat (limited to 'block/blk-core.c')
-rw-r--r-- | block/blk-core.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 4db2b32b70e..34d7c196338 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -693,20 +693,11 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) if (!uninit_q) return NULL; - uninit_q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL); - if (!uninit_q->flush_rq) - goto out_cleanup_queue; - q = blk_init_allocated_queue(uninit_q, rfn, lock); if (!q) - goto out_free_flush_rq; - return q; + blk_cleanup_queue(uninit_q); -out_free_flush_rq: - kfree(uninit_q->flush_rq); -out_cleanup_queue: - blk_cleanup_queue(uninit_q); - return NULL; + return q; } EXPORT_SYMBOL(blk_init_queue_node); @@ -717,9 +708,13 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn, if (!q) return NULL; - if (blk_init_rl(&q->root_rl, q, GFP_KERNEL)) + q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL); + if (!q->flush_rq) return NULL; + if (blk_init_rl(&q->root_rl, q, GFP_KERNEL)) + goto fail; + q->request_fn = rfn; q->prep_rq_fn = NULL; q->unprep_rq_fn = NULL; @@ -742,12 +737,16 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn, /* init elevator */ if (elevator_init(q, NULL)) { mutex_unlock(&q->sysfs_lock); - return NULL; + goto fail; } mutex_unlock(&q->sysfs_lock); return q; + +fail: + kfree(q->flush_rq); + return NULL; } EXPORT_SYMBOL(blk_init_allocated_queue); @@ -2354,7 +2353,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) if (!req->bio) return false; - trace_block_rq_complete(req->q, req); + trace_block_rq_complete(req->q, req, nr_bytes); /* * For fs requests, rq is just carrier of independent bio's |