From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
linux-nvme@lists.infradead.org,
virtualization@lists.linux-foundation.org,
David Howells <dhowells@redhat.com>,
linux-mm@kvack.org, Eric Dumazet <edumazet@google.com>,
target-devel@vger.kernel.org,
Marc Dionne <marc.dionne@auristor.com>,
linux-afs@lists.infradead.org,
Mike Marshall <hubcap@omnibond.com>,
linux-cifs@vger.kernel.org, Sagi Grimberg <sagi@grimberg.me>,
linux-scsi@vger.kernel.org, Minchan Kim <minchan@kernel.org>,
io-uring@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
Ilya Dryomov <idryomov@gmail.com>,
Paolo Abeni <pabeni@redhat.com>,
devel@lists.orangefs.org, linux-block@vger.kernel.org,
Keith Busch <kbusch@kernel.org>,
ceph-devel@vger.kernel.org, Xiubo Li <xiubli@redhat.com>,
Trond Myklebust <trond.myklebust@hammerspace.com>,
linux-nfs@vger.kernel.org,
"Martin K. Petersen" <martin.petersen@oracle.com>,
netdev@vger.kernel.org, samba-technical@lists.samba.org,
Steve French <sfrench@samba.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Chuck Lever <chuck.lever@oracle.com>,
Anna Schumaker <anna@kernel.org>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs
Date: Mon, 30 Jan 2023 10:21:49 +0100 [thread overview]
Message-ID: <20230130092157.1759539-16-hch@lst.de> (raw)
In-Reply-To: <20230130092157.1759539-1-hch@lst.de>
Use the bvec_set_page helper to initialize bvecs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/nfs/fscache.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index e731c00a9fcbc3..ea5f2976dfaba4 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -245,14 +245,12 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page)
struct netfs_cache_resources cres;
struct fscache_cookie *cookie = nfs_i_fscache(inode);
struct iov_iter iter;
- struct bio_vec bvec[1];
+ struct bio_vec bvec;
int ret;
memset(&cres, 0, sizeof(cres));
- bvec[0].bv_page = page;
- bvec[0].bv_offset = 0;
- bvec[0].bv_len = PAGE_SIZE;
- iov_iter_bvec(&iter, ITER_DEST, bvec, ARRAY_SIZE(bvec), PAGE_SIZE);
+ bvec_set_page(&bvec, page, PAGE_SIZE, 0);
+ iov_iter_bvec(&iter, ITER_DEST, &bvec, 1, PAGE_SIZE);
ret = fscache_begin_read_operation(&cres, cookie);
if (ret < 0)
@@ -273,16 +271,14 @@ static int fscache_fallback_write_page(struct inode *inode, struct page *page,
struct netfs_cache_resources cres;
struct fscache_cookie *cookie = nfs_i_fscache(inode);
struct iov_iter iter;
- struct bio_vec bvec[1];
+ struct bio_vec bvec;
loff_t start = page_offset(page);
size_t len = PAGE_SIZE;
int ret;
memset(&cres, 0, sizeof(cres));
- bvec[0].bv_page = page;
- bvec[0].bv_offset = 0;
- bvec[0].bv_len = PAGE_SIZE;
- iov_iter_bvec(&iter, ITER_SOURCE, bvec, ARRAY_SIZE(bvec), PAGE_SIZE);
+ bvec_set_page(&bvec, page, PAGE_SIZE, 0);
+ iov_iter_bvec(&iter, ITER_SOURCE, &bvec, 1, PAGE_SIZE);
ret = fscache_begin_write_operation(&cres, cookie);
if (ret < 0)
--
2.39.0
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next prev parent reply other threads:[~2023-01-30 9:24 UTC|newest]
Thread overview: 42+ 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 17:09 ` Bart Van Assche
2023-01-30 19:24 ` Bart Van Assche
2023-01-31 13:45 ` Christoph Hellwig
[not found] ` <20230130204758.38f4c6b9@kernel.org>
2023-01-31 5:00 ` Matthew Wilcox
2023-01-31 5:28 ` Matthew Wilcox
2023-01-30 9:21 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig
2023-01-30 9:21 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig
2023-01-30 9:21 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig
2023-01-30 9:21 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 9:21 ` [PATCH 06/23] nvmet: " Christoph Hellwig
2023-01-30 9:21 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig
2023-01-30 9:21 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig
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
2023-01-30 9:21 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig
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 9:21 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-01-30 9:21 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig
2023-01-30 9:21 ` Christoph Hellwig [this message]
2023-01-30 9:21 ` [PATCH 16/23] orangefs: use bvec_set_{page, folio} to initialize bvecs 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
2023-01-30 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 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 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 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
2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig
2023-02-03 15:06 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig
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