Don't bother to call lookup_bdev for just a slightly different error message without any functional change. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/md/bcache/super.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 46a00134a36ae1..d36ccdda16ed2e 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -2538,15 +2538,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, sb); if (IS_ERR(bdev)) { if (bdev == ERR_PTR(-EBUSY)) { - bdev = lookup_bdev(strim(path)); - mutex_lock(&bch_register_lock); - if (!IS_ERR(bdev) && bch_is_open(bdev)) - err = "device already registered"; - else - err = "device busy"; - mutex_unlock(&bch_register_lock); - if (!IS_ERR(bdev)) - bdput(bdev); + err = "device busy"; if (attr == &ksysfs_register_quiet) goto done; } -- 2.29.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel