Re: [PATCH v3 5/6] md/raid1: Handle bio_split() errors

[Hannes Reinecke]

On 10/31/24 10:59, John Garry wrote:
> Add proper bio_split() error handling. For any error, call
> raid_end_bio_io() and return.
>
> For the case of an in the write path, we need to undo the increment in
> the rdev pending count and NULLify the r1_bio->bios[] pointers.
>
> For read path failure, we need to undo rdev pending count increment from
> the earlier read_balance() call.
>
> Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>
> ---
>   drivers/md/raid1.c | 33 +++++++++++++++++++++++++++++++--
>   1 file changed, 31 insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
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