Re: [PATCH 04/10] block: avoid unpinning/freeing the bio_vec incase of cloned bio

Kanchan Joshi
2024-05-03T12:01:44Z

On 5/2/2024 12:42 PM, Christoph Hellwig wrote:
> On Wed, May 01, 2024 at 06:32:45PM +0530, Kanchan Joshi wrote:
>> Can you please tell what function(s) in bio data path that need this
>> conversion?
>> To me data path handling seems similar. Each cloned bio will lead to
>> some amount of data transfer to pinned user-memory. The same is
>> happening for meta transfer here.
> Well, everywhere.

Next version will not inherit BIP_COPY_USER for clone bios.