public inbox for [email protected]
 help / color / mirror / Atom feed
From: Ilya Dryomov <[email protected]>
To: Christoph Hellwig <[email protected]>
Cc: Jens Axboe <[email protected]>,
	"Michael S. Tsirkin" <[email protected]>,
	Jason Wang <[email protected]>,
	Minchan Kim <[email protected]>,
	Sergey Senozhatsky <[email protected]>,
	Keith Busch <[email protected]>, Sagi Grimberg <[email protected]>,
	Chaitanya Kulkarni <[email protected]>,
	"Martin K. Petersen" <[email protected]>,
	David Howells <[email protected]>,
	Marc Dionne <[email protected]>,
	Xiubo Li <[email protected]>, Steve French <[email protected]>,
	Trond Myklebust <[email protected]>,
	Anna Schumaker <[email protected]>,
	Mike Marshall <[email protected]>,
	Andrew Morton <[email protected]>,
	"David S. Miller" <[email protected]>,
	Eric Dumazet <[email protected]>,
	Jakub Kicinski <[email protected]>, Paolo Abeni <[email protected]>,
	Chuck Lever <[email protected]>,
	[email protected], [email protected],
	[email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected],
	[email protected]
Subject: Re: [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec
Date: Mon, 30 Jan 2023 18:47:44 +0100	[thread overview]
Message-ID: <CAOi1vP9AAQP7yqrXNRjvahy_t_Oz4+Z-CpT=uHscngC2OMWf5g@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>

On Mon, Jan 30, 2023 at 10:22 AM Christoph Hellwig <[email protected]> wrote:
>
> Use the bvec_set_page helper to initialize the copy up bvec.
>
> Signed-off-by: Christoph Hellwig <[email protected]>
> ---
>  drivers/block/rbd.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> index 04453f4a319cb4..1faca7e07a4d52 100644
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -3068,13 +3068,12 @@ static int setup_copyup_bvecs(struct rbd_obj_request *obj_req, u64 obj_overlap)
>
>         for (i = 0; i < obj_req->copyup_bvec_count; i++) {
>                 unsigned int len = min(obj_overlap, (u64)PAGE_SIZE);
> +               struct page *page = alloc_page(GFP_NOIO);
>
> -               obj_req->copyup_bvecs[i].bv_page = alloc_page(GFP_NOIO);
> -               if (!obj_req->copyup_bvecs[i].bv_page)
> +               if (!page)
>                         return -ENOMEM;
>
> -               obj_req->copyup_bvecs[i].bv_offset = 0;
> -               obj_req->copyup_bvecs[i].bv_len = len;
> +               bvec_set_page(&obj_req->copyup_bvecs[i], page, len, 0);
>                 obj_overlap -= len;
>         }
>
> --
> 2.39.0
>

Reviewed-by: Ilya Dryomov <[email protected]>

Thanks,

                Ilya

  reply	other threads:[~2023-01-30 17:48 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-30  9:21 add bvec initialization helpers Christoph Hellwig
2023-01-30  9:21 ` [PATCH 01/23] block: factor out a bvec_set_page helper Christoph Hellwig
2023-01-30 11:55   ` Johannes Thumshirn
2023-01-30 17:09   ` Bart Van Assche
2023-01-30 19:24     ` Bart Van Assche
2023-01-31 13:45     ` Christoph Hellwig
2023-01-31  4:47   ` Jakub Kicinski
2023-01-31  5:00     ` Matthew Wilcox
2023-01-31  5:28       ` Matthew Wilcox
2023-01-31  5:52         ` Jakub Kicinski
2023-01-31  6:55   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig
2023-01-30 11:54   ` Johannes Thumshirn
2023-01-31  6:55   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig
2023-01-30 12:08   ` Johannes Thumshirn
2023-01-31  6:55   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig
2023-01-31  6:56   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-31  6:56   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 06/23] nvmet: " Christoph Hellwig
2023-01-30 12:07   ` Johannes Thumshirn
2023-01-31  6:57   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-01-30 12:09   ` Johannes Thumshirn
2023-01-31  6:58   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig
2023-01-30 17:47   ` Ilya Dryomov [this message]
2023-01-30  9:21 ` [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-01-30 15:17   ` Michael S. Tsirkin
2023-01-31  3:22     ` Jason Wang
2023-01-31  6:57   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 13:31   ` Johannes Thumshirn
2023-01-31  2:34   ` Sergey Senozhatsky
2023-01-30  9:21 ` [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec Christoph Hellwig
2023-01-30  9:21 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig
2023-01-30 18:02   ` Ilya Dryomov
2023-01-31  1:51     ` Xiubo Li
2023-01-30  9:21 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 15:56   ` Paulo Alcantara
2023-01-30  9:21 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30  9:21 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30  9:21 ` [PATCH 16/23] orangefs: use bvec_set_{page,folio} " Christoph Hellwig
2023-01-30  9:21 ` [PATCH 17/23] splice: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30  9:21 ` [PATCH 18/23] io_uring: " Christoph Hellwig
2023-01-31  6:59   ` Chaitanya Kulkarni
2023-01-30  9:21 ` [PATCH 19/23] swap: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30  9:21 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30  9:21 ` [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 15:38   ` Chuck Lever III
2023-01-30  9:21 ` [PATCH 22/23] vring: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30 15:19   ` Michael S. Tsirkin
2023-01-31  2:31   ` Jason Wang
2023-01-30  9:21 ` [PATCH 23/23] net-ceph: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 18:20   ` Ilya Dryomov
2023-01-30 10:31 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec David Howells
2023-01-30 10:33   ` Christoph Hellwig
2023-01-30 11:24   ` David Howells
2023-01-30 12:18     ` Christoph Hellwig
2023-01-30 10:33 ` [PATCH 01/23] block: factor out a bvec_set_page helper David Howells
2023-01-30 10:36   ` Christoph Hellwig
2023-01-30 18:35     ` Ilya Dryomov
2023-01-30 15:58 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec David Howells
2023-01-30 15:59 ` [PATCH 11/23] afs: use bvec_set_folio " David Howells
  -- strict thread matches above, loose matches on Subject: below --
2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig
2023-02-03 15:06 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAOi1vP9AAQP7yqrXNRjvahy_t_Oz4+Z-CpT=uHscngC2OMWf5g@mail.gmail.com' \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox