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SubjectRe: [PATCH] bcache: Trivial fix to bdput
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On 12/21/20 11:17 AM, Yi Li wrote:
> Trivial fix to bdput.
>
> Signed-off-by: Yi Li <yili@winhong.com>e

Hi Yi,

Indeed these two fixes are not that trivial. I suggest to describe more
detail about why your fixes are necessary and what problems are fixed by
your patches.


Thanks.

Coly Li


> ---
> drivers/md/bcache/super.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index f7ad1e26b013..1756f6926098 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -2525,8 +2525,8 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
> else
> err = "device busy";
> mutex_unlock(&bch_register_lock);
> - if (!IS_ERR(bdev))
> - bdput(bdev);
> + if (!IS_ERR(dev))
> + bdput(dev);
> if (attr == &ksysfs_register_quiet)
> goto done;
> }
>

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