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block: don't autoload drivers on blk-cgroup configuration 

Loading a driver just to configure blk-cgroup doesn't make sense, as that
assumes and already existing device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20250423053810.1683309-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2025-04-23 07:37:42 +02:00 committed by Jens Axboe
parent 5f33b5226c
commit c4d2519c6a
1 changed files with 1 additions and 1 deletions
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2
block/blk-cgroup.c
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@ -797,7 +797,7 @@ int blkg_conf_open_bdev(struct blkg_conf_ctx *ctx)
return -EINVAL;
input = skip_spaces(input);
bdev = blkdev_get_no_open(MKDEV(major, minor), true);
bdev = blkdev_get_no_open(MKDEV(major, minor), false);
if (!bdev)
return -ENODEV;
if (bdev_is_partition(bdev)) {