Re: [PATCH 11/26] Add a function to kmap one page of a multipage bio_vec
From: Paulo Alcantara
Date: Sat Mar 28 2026 - 14:39:23 EST
David Howells <dhowells@xxxxxxxxxx> writes:
> Add a function to kmap one page of a multipage bio_vec by offset (which is
> added to the offset in the bio_vec internally). The caller is responsible
> for calculating how much of the page is then available.
>
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
> cc: Paulo Alcantara <pc@xxxxxxxxxxxxx>
> cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
> cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> cc: Jens Axboe <axboe@xxxxxxxxx>
> cc: linux-block@xxxxxxxxxxxxxxx
> cc: netfs@xxxxxxxxxxxxxxx
> cc: linux-fsdevel@xxxxxxxxxxxxxxx
> ---
> include/linux/bvec.h | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
Acked-by: Paulo Alcantara (Red Hat) <pc@xxxxxxxxxxxxx>