Re: [PATCH v3 3/5] dm: Always split write BIOs to zoned device limits

2025-06-25 Thread Damien Le Moal
On 6/26/25 01:34, Bart Van Assche wrote: > On 6/25/25 2:33 AM, Damien Le Moal wrote: >> +/* >> + * Mapped devices that require zone append emulation will use the block >> + * layer zone write plugging. In such case, we must split any large BIO >> + * to the mapped device limits to a

Re: [PATCH v3 3/5] dm: Always split write BIOs to zoned device limits

2025-06-25 Thread Mikulas Patocka
On Wed, 25 Jun 2025, Damien Le Moal wrote: > Any zoned DM target that requires zone append emulation will use the > block layer zone write plugging. In such case, DM target drivers must > not split BIOs using dm_accept_partial_bio() as doing so can potentially > lead to deadlocks with queue fre

Re: [PATCH v3 3/5] dm: Always split write BIOs to zoned device limits

2025-06-25 Thread Bart Van Assche
On 6/25/25 2:33 AM, Damien Le Moal wrote: + /* +* Mapped devices that require zone append emulation will use the block +* layer zone write plugging. In such case, we must split any large BIO +* to the mapped device limits to avoid potential deadlocks with queue +

Re: [PATCH v3 3/5] dm: Always split write BIOs to zoned device limits

2025-06-25 Thread Johannes Thumshirn
Looks good to me, Reviewed-by: Johannes Thumshirn