Mailing List Archive

Don't bother to call lookup_bdev for just a slightly different error
message without any functional change.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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