Re: [PATCH RFC v3 03/15] md: fix mssing blktrace bio split events

[Damien Le Moal]

On 9/1/25 12:32 PM, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
> 
> If bio is split by internal chunksize of badblocks, the corresponding

badblocks ? Unclear.

> trace_block_split() is missing, causing blktrace can't catch the split
> events and make it hader to analyze IO behavior.

maybe:

trace_block_split() is missing, resulting in blktrace inability to catch BIO
split events and making it harder to analyze the BIO sequence.

would be better.

> 
> Fixes: 4b1faf931650 ("block: Kill bio_pair_split()")

Missing Cc: stable@xxxxxxxxxxxxxxx

> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>

With that,

Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>

(maybe drop the RFC on this patch series ? Sending a review tag for RFC patches
is odd...)

-- 
Damien Le Moal
Western Digital Research