Re: [PATCH v3 10/19] ext4: fix wrong unit use in ext4_mb_clear_bb

[Ojaswin Mujoo]

On Mon, Apr 17, 2023 at 07:06:08PM +0800, Kemeng Shi wrote:
> Function ext4_issue_discard need count in cluster. Pass count_clusters
> instead of count to fix the mismatch.
> 
> Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>

Feel free to add:

Reviewed-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx>

> ---
>  fs/ext4/mballoc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index 774f969b39d8..4a345e3c1c78 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -6222,8 +6222,8 @@ static void ext4_mb_clear_bb(handle_t *handle, struct inode *inode,
>  		 * them with group lock_held
>  		 */
>  		if (test_opt(sb, DISCARD)) {
> -			err = ext4_issue_discard(sb, block_group, bit, count,
> -						 NULL);
> +			err = ext4_issue_discard(sb, block_group, bit,
> +						 count_clusters, NULL);
>  			if (err && err != -EOPNOTSUPP)
>  				ext4_msg(sb, KERN_WARNING, "discard request in"
>  					 " group:%u block:%d count:%lu failed"
> -- 
> 2.30.0
>