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
next prev parent 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
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