[PATCH 16/23] orangefs: use bvec_set_{page,folio} to initialize bvecs

[Christoph Hellwig]

Use the bvec_set_page and bvec_set_folio helpers to initialize bvecs.

Signed-off-by: Christoph Hellwig <hch at 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