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-rw-r--r--block/blk-core.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 853f92749202..bfe16d5af9f9 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);
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