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[12/23] ceph: use bvec_set_page to initialize a bvec

Message ID 20230203150634.3199647-13-hch@lst.de (mailing list archive)
State Not Applicable
Headers show
Series [01/23] block: factor out a bvec_set_page helper | expand

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netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
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netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
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netdev/verify_fixes success No Fixes tag
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
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netdev/source_inline success Was 0 now: 0

Commit Message

Christoph Hellwig Feb. 3, 2023, 3:06 p.m. UTC 
Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/ceph/file.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

Comments

Ilya Dryomov Feb. 3, 2023, 5:14 p.m. UTC | #1 
On Fri, Feb 3, 2023 at 4:07 PM Christoph Hellwig <hch@lst.de> wrote:
>
> Use the bvec_set_page helper to initialize a bvec.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  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 <idryomov@gmail.com>

Thanks,

                Ilya
diff mbox series

Patch

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;
 		}
 	}