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From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Ilya Dryomov <idryomov@gmail.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	Minchan Kim <minchan@kernel.org>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <kch@nvidia.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	David Howells <dhowells@redhat.com>,
	Marc Dionne <marc.dionne@auristor.com>,
	Xiubo Li <xiubli@redhat.com>, Steve French <sfrench@samba.org>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	Anna Schumaker <anna@kernel.org>,
	Mike Marshall <hubcap@omnibond.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Chuck Lever <chuck.lever@oracle.com>,
	linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org,
	target-devel@vger.kernel.org, kvm@vger.kernel.org,
	netdev@vger.kernel.org, linux-afs@lists.infradead.org,
	linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
	linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
	devel@lists.orangefs.org, io-uring@vger.kernel.org,
	linux-mm@kvack.org
Subject: [PATCH 16/23] orangefs: use bvec_set_{page,folio} to initialize bvecs
Date: Fri,  3 Feb 2023 16:06:27 +0100	[thread overview]
Message-ID: <20230203150634.3199647-17-hch@lst.de> (raw)
In-Reply-To: <20230203150634.3199647-1-hch@lst.de>

Use the bvec_set_page and bvec_set_folio helpers to initialize bvecs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/orangefs/inode.c | 22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 4df56089438664..215f6cb3dc4129 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -49,10 +49,8 @@ static int orangefs_writepage_locked(struct page *page,
 	/* Should've been handled in orangefs_invalidate_folio. */
 	WARN_ON(off == len || off + wlen > len);
 
-	bv.bv_page = page;
-	bv.bv_len = wlen;
-	bv.bv_offset = off % PAGE_SIZE;
 	WARN_ON(wlen == 0);
+	bvec_set_page(&bv, page, wlen, off % PAGE_SIZE);
 	iov_iter_bvec(&iter, ITER_SOURCE, &bv, 1, wlen);
 
 	ret = wait_for_direct_io(ORANGEFS_IO_WRITE, inode, &off, &iter, wlen,
@@ -102,15 +100,11 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow,
 
 	for (i = 0; i < ow->npages; i++) {
 		set_page_writeback(ow->pages[i]);
-		ow->bv[i].bv_page = ow->pages[i];
-		ow->bv[i].bv_len = min(page_offset(ow->pages[i]) + PAGE_SIZE,
-		    ow->off + ow->len) -
-		    max(ow->off, page_offset(ow->pages[i]));
-		if (i == 0)
-			ow->bv[i].bv_offset = ow->off -
-			    page_offset(ow->pages[i]);
-		else
-			ow->bv[i].bv_offset = 0;
+		bvec_set_page(&ow->bv[i], ow->pages[i],
+			      min(page_offset(ow->pages[i]) + PAGE_SIZE,
+			          ow->off + ow->len) -
+			      max(ow->off, page_offset(ow->pages[i])),
+			      i == 0 ? ow->off - page_offset(ow->pages[i]) : 0);
 	}
 	iov_iter_bvec(&iter, ITER_SOURCE, ow->bv, ow->npages, ow->len);
 
@@ -300,9 +294,7 @@ static int orangefs_read_folio(struct file *file, struct folio *folio)
 		orangefs_launder_folio(folio);
 
 	off = folio_pos(folio);
-	bv.bv_page = &folio->page;
-	bv.bv_len = folio_size(folio);
-	bv.bv_offset = 0;
+	bvec_set_folio(&bv, folio, folio_size(folio), 0);
 	iov_iter_bvec(&iter, ITER_DEST, &bv, 1, folio_size(folio));
 
 	ret = wait_for_direct_io(ORANGEFS_IO_READ, inode, &off, &iter,
-- 
2.39.0


WARNING: multiple messages have this Message-ID (diff)
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 16/23] orangefs: use bvec_set_{page, folio} to initialize bvecs
Date: Fri,  3 Feb 2023 16:06:27 +0100	[thread overview]
Message-ID: <20230203150634.3199647-17-hch@lst.de> (raw)
In-Reply-To: <20230203150634.3199647-1-hch@lst.de>

Use the bvec_set_page and bvec_set_folio helpers to initialize bvecs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/orangefs/inode.c | 22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 4df56089438664..215f6cb3dc4129 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -49,10 +49,8 @@ static int orangefs_writepage_locked(struct page *page,
 	/* Should've been handled in orangefs_invalidate_folio. */
 	WARN_ON(off == len || off + wlen > len);
 
-	bv.bv_page = page;
-	bv.bv_len = wlen;
-	bv.bv_offset = off % PAGE_SIZE;
 	WARN_ON(wlen == 0);
+	bvec_set_page(&bv, page, wlen, off % PAGE_SIZE);
 	iov_iter_bvec(&iter, ITER_SOURCE, &bv, 1, wlen);
 
 	ret = wait_for_direct_io(ORANGEFS_IO_WRITE, inode, &off, &iter, wlen,
@@ -102,15 +100,11 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow,
 
 	for (i = 0; i < ow->npages; i++) {
 		set_page_writeback(ow->pages[i]);
-		ow->bv[i].bv_page = ow->pages[i];
-		ow->bv[i].bv_len = min(page_offset(ow->pages[i]) + PAGE_SIZE,
-		    ow->off + ow->len) -
-		    max(ow->off, page_offset(ow->pages[i]));
-		if (i == 0)
-			ow->bv[i].bv_offset = ow->off -
-			    page_offset(ow->pages[i]);
-		else
-			ow->bv[i].bv_offset = 0;
+		bvec_set_page(&ow->bv[i], ow->pages[i],
+			      min(page_offset(ow->pages[i]) + PAGE_SIZE,
+			          ow->off + ow->len) -
+			      max(ow->off, page_offset(ow->pages[i])),
+			      i == 0 ? ow->off - page_offset(ow->pages[i]) : 0);
 	}
 	iov_iter_bvec(&iter, ITER_SOURCE, ow->bv, ow->npages, ow->len);
 
@@ -300,9 +294,7 @@ static int orangefs_read_folio(struct file *file, struct folio *folio)
 		orangefs_launder_folio(folio);
 
 	off = folio_pos(folio);
-	bv.bv_page = &folio->page;
-	bv.bv_len = folio_size(folio);
-	bv.bv_offset = 0;
+	bvec_set_folio(&bv, folio, folio_size(folio), 0);
 	iov_iter_bvec(&iter, ITER_DEST, &bv, 1, folio_size(folio));
 
 	ret = wait_for_direct_io(ORANGEFS_IO_READ, inode, &off, &iter,
-- 
2.39.0

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

  parent reply	other threads:[~2023-02-03 15:09 UTC|newest]

Thread overview: 53+ 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 ` 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   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig
2023-02-03 15:06   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig
2023-02-03 15:06   ` 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   ` 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   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 06/23] nvmet: " Christoph Hellwig
2023-02-03 15:06   ` 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   ` 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   ` 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   ` 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   ` 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   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig
2023-02-03 15:06   ` Christoph Hellwig
2023-02-03 17:14   ` Ilya Dryomov
2023-02-03 15:06 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06   ` 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   ` 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   ` Christoph Hellwig
2023-02-03 15:06 ` Christoph Hellwig [this message]
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   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 18/23] io_uring: " Christoph Hellwig
2023-02-03 15:06   ` 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   ` 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   ` 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   ` 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   ` Christoph Hellwig
2023-02-03 15:06 ` [PATCH 23/23] libceph: use bvec_set_page to initialize bvecs Christoph Hellwig
2023-02-03 15:06   ` Christoph Hellwig
2023-02-03 17:18 ` add bvec initialization helpers v2 Jens Axboe
2023-02-03 17:18   ` 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 16/23] orangefs: use bvec_set_{page,folio} to initialize bvecs Christoph Hellwig
2023-01-30  9:21   ` [PATCH 16/23] orangefs: use bvec_set_{page, folio} " Christoph Hellwig

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