netdev - [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri,  3 Feb 2023 16:06:22 +0100
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Ilya Dryomov <idryomov@...il.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Minchan Kim <minchan@...nel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Keith Busch <kbusch@...nel.org>,
        Sagi Grimberg <sagi@...mberg.me>,
        Chaitanya Kulkarni <kch@...dia.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        David Howells <dhowells@...hat.com>,
        Marc Dionne <marc.dionne@...istor.com>,
        Xiubo Li <xiubli@...hat.com>, Steve French <sfrench@...ba.org>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna@...nel.org>,
        Mike Marshall <hubcap@...ibond.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Chuck Lever <chuck.lever@...cle.com>,
        linux-block@...r.kernel.org, ceph-devel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        linux-nvme@...ts.infradead.org, linux-scsi@...r.kernel.org,
        target-devel@...r.kernel.org, kvm@...r.kernel.org,
        netdev@...r.kernel.org, linux-afs@...ts.infradead.org,
        linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org,
        devel@...ts.orangefs.org, io-uring@...r.kernel.org,
        linux-mm@...ck.org
Subject: [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec

Use the bvec_set_folio helper to initialize a bvec.

Signed-off-by: Christoph Hellwig <hch@....de>
Acked-by: David Howells <dhowells@...hat.com>
---
 fs/afs/write.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 19df10d63323d8..2d17891b618e6e 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -992,7 +992,7 @@ int afs_launder_folio(struct folio *folio)
 {
 	struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));
 	struct iov_iter iter;
-	struct bio_vec bv[1];
+	struct bio_vec bv;
 	unsigned long priv;
 	unsigned int f, t;
 	int ret = 0;
@@ -1008,10 +1008,8 @@ int afs_launder_folio(struct folio *folio)
 			t = afs_folio_dirty_to(folio, priv);
 		}
 
-		bv[0].bv_page = &folio->page;
-		bv[0].bv_offset = f;
-		bv[0].bv_len = t - f;
-		iov_iter_bvec(&iter, ITER_SOURCE, bv, 1, bv[0].bv_len);
+		bvec_set_folio(&bv, folio, t - f, f);
+		iov_iter_bvec(&iter, ITER_SOURCE, &bv, 1, bv.bv_len);
 
 		trace_afs_folio_dirty(vnode, tracepoint_string("launder"), folio);
 		ret = afs_store_data(vnode, &iter, folio_pos(folio) + f, true);
-- 
2.39.0