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authorChristoph Hellwig <hch@lst.de>2021-08-16 15:19:08 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-23 12:54:30 -0600
commit4a1fa41d304c7129328d4d5c7f31715b95e23b29 (patch)
treed4dc44ad63f2f1421feb50c15c2b616150af27e9 /block/blk-mq.c
parenta58bd7683fcb60ae24c8572f932b48bc65719b7c (diff)
downloadlwn-4a1fa41d304c7129328d4d5c7f31715b95e23b29.tar.gz
lwn-4a1fa41d304c7129328d4d5c7f31715b95e23b29.zip
block: pass a request_queue to __blk_alloc_disk
Pass in a request_queue and assign disk->queue in __blk_alloc_disk to ensure struct gendisk always has a valid ->queue pointer. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210816131910.615153-8-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8ac30c343c06..2ca7e7c94b18 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3143,12 +3143,11 @@ struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata,
if (IS_ERR(q))
return ERR_CAST(q);
- disk = __alloc_disk_node(set->numa_node, lkclass);
+ disk = __alloc_disk_node(q, set->numa_node, lkclass);
if (!disk) {
blk_cleanup_queue(q);
return ERR_PTR(-ENOMEM);
}
- disk->queue = q;
return disk;
}
EXPORT_SYMBOL(__blk_mq_alloc_disk);