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| author | Christoph Hellwig <hch@lst.de> | 2021-08-11 14:44:25 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-13 14:17:36 -0600 |
| commit | 327b501b1d94342fe17a1b6b1a40746e57ddd472 (patch) | |
| tree | 30bf3a724b0e50d21c354d89b5fc4872851f5809 /drivers/block/nbd.c | |
| parent | 3f74e0645c52a08f640380c9c46f9a3a172b9389 (diff) | |
| download | linux-327b501b1d94342fe17a1b6b1a40746e57ddd472.tar.gz linux-327b501b1d94342fe17a1b6b1a40746e57ddd472.tar.bz2 linux-327b501b1d94342fe17a1b6b1a40746e57ddd472.zip | |
nbd: remove nbd_del_disk
Fold nbd_del_disk and remove the pointless NULL check on ->disk given
that it is always set for a successfully allocated nbd_device structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210811124428.2368491-4-hch@lst.de
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index a9883fbed924..48530fe01c0f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -235,17 +235,6 @@ static const struct device_attribute backend_attr = { .show = backend_show, }; -static void nbd_del_disk(struct nbd_device *nbd) -{ - struct gendisk *disk = nbd->disk; - - if (disk) { - del_gendisk(disk); - blk_cleanup_disk(disk); - blk_mq_free_tag_set(&nbd->tag_set); - } -} - /* * Place this in the last just before the nbd is freed to * make sure that the disk and the related kobject are also @@ -261,7 +250,11 @@ static void nbd_notify_destroy_completion(struct nbd_device *nbd) static void nbd_dev_remove(struct nbd_device *nbd) { - nbd_del_disk(nbd); + struct gendisk *disk = nbd->disk; + + del_gendisk(disk); + blk_cleanup_disk(disk); + blk_mq_free_tag_set(&nbd->tag_set); /* * Remove from idr after del_gendisk() completes, so if the same ID is |