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 12/23] ceph: use bvec_set_page to initialize a bvec
Date: Fri, 3 Feb 2023 18:14:21 +0100 [thread overview]
Message-ID: <CAOi1vP-HNmphq-_KakcGnmGYDY3rWbqmu0vWWS9vmYMLxgj1DQ@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
On Fri, Feb 3, 2023 at 4:07 PM Christoph Hellwig <[email protected]> wrote:
>
> Use the bvec_set_page helper to initialize a bvec.
>
> Signed-off-by: Christoph Hellwig <[email protected]>
> ---
> fs/ceph/file.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> index 764598e1efd91f..90b2aa7963bf29 100644
> --- a/fs/ceph/file.c
> +++ b/fs/ceph/file.c
> @@ -103,14 +103,10 @@ static ssize_t __iter_get_bvecs(struct iov_iter *iter, size_t maxsize,
> size += bytes;
>
> for ( ; bytes; idx++, bvec_idx++) {
> - struct bio_vec bv = {
> - .bv_page = pages[idx],
> - .bv_len = min_t(int, bytes, PAGE_SIZE - start),
> - .bv_offset = start,
> - };
> -
> - bvecs[bvec_idx] = bv;
> - bytes -= bv.bv_len;
> + int len = min_t(int, bytes, PAGE_SIZE - start);
> +
> + bvec_set_page(&bvecs[bvec_idx], pages[idx], len, start);
> + bytes -= len;
> start = 0;
> }
> }
> --
> 2.39.0
>
Reviewed-by: Ilya Dryomov <[email protected]>
Thanks,
Ilya
next prev parent reply other threads:[~2023-02-03 17:14 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig
2023-02-03 15:06 ` [PATCH 01/23] block: factor out a bvec_set_page helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig
2023-02-03 15:06 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 06/23] nvmet: " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig
2023-02-03 17:14 ` Ilya Dryomov [this message]
2023-02-03 15:06 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 16/23] orangefs: use bvec_set_{page,folio} " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 17/23] splice: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 18/23] io_uring: " Christoph Hellwig
2023-02-03 15:06 ` [PATCH 19/23] swap: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06 ` [PATCH 22/23] vringh: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-02-03 15:06 ` [PATCH 23/23] libceph: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 17:18 ` add bvec initialization helpers v2 Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2023-01-30 9:21 add bvec initialization helpers Christoph Hellwig
2023-01-30 9:21 ` [PATCH 12/23] ceph: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30 18:02 ` Ilya Dryomov
2023-01-31 1:51 ` Xiubo Li
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