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authorZiyang Zhang <ZiyangZhang@linux.alibaba.com>2023-02-07 10:08:39 +0300
committerJens Axboe <axboe@kernel.dk>2023-02-07 17:21:31 +0300
commit1972d038a5401781377d3ce2d901bf7763a43589 (patch)
tree7ed2cca44a2cbcf2a44ab48bb2aa4eea34ffac99 /drivers
parentb352389e7ba34bdb5bcf4254fa1e85319ba76352 (diff)
downloadlinux-1972d038a5401781377d3ce2d901bf7763a43589.tar.xz
ublk: pass NULL to blk_mq_alloc_disk() as queuedata
queuedata is not referenced in ublk_drv and we can use driver_data instead. Pass NULL to blk_mq_alloc_disk() as queuedata while allocating ublk's gendisk. Signed-off-by: Ziyang Zhang <ZiyangZhang@linux.alibaba.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20230207070839.370817-4-ZiyangZhang@linux.alibaba.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/ublk_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 06eddefdf02a..d83fe2c2b3ba 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1578,7 +1578,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
goto out_unlock;
}
- disk = blk_mq_alloc_disk(&ub->tag_set, ub);
+ disk = blk_mq_alloc_disk(&ub->tag_set, NULL);
if (IS_ERR(disk)) {
ret = PTR_ERR(disk);
goto out_unlock;