Re: [Devel] [PATCH vz9] ploop: kmap all md_pages at creation time

2024-10-09 Thread Alexander Atanasov
Hi, On 9.10.24 16:13, Andrey Zhadchenko wrote: On 9/30/24 19:32, Alexander Atanasov wrote: md_page is always present in memory. In that case md_page->page could be mapped once and we would not need to perform kmap_atomic/kunmap_atomic for each access. https://virtuozzo.atlassian.net/browse/V

Re: [Devel] [PATCH vz9] ploop: kmap all md_pages at creation time

2024-10-09 Thread Andrey Zhadchenko
On 9/30/24 19:32, Alexander Atanasov wrote: md_page is always present in memory. In that case md_page->page could be mapped once and we would not need to perform kmap_atomic/kunmap_atomic for each access. https://virtuozzo.atlassian.net/browse/VSTOR-91659 Suggested-by: Denis V. Lunev Signed-