[PATCH 14/23] coredump: use bvec_set_page to initialize a bvec

Christoph Hellwig
2023-01-30T09:21:48Z

Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 fs/coredump.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/coredump.c b/fs/coredump.c
index de78bde2991beb..0a6873a9c4d0cd 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -840,11 +840,7 @@ static int __dump_skip(struct coredump_params *cprm, size_t
nr)

 static int dump_emit_page(struct coredump_params *cprm, struct page *page)
 {
-	struct bio_vec bvec = {
-		.bv_page	= page,
-		.bv_offset	= 0,
-		.bv_len		= PAGE_SIZE,
-	};
+	struct bio_vec bvec;
 	struct iov_iter iter;
 	struct file *file = cprm->file;
 	loff_t pos;
@@ -860,6 +856,7 @@ static int dump_emit_page(struct coredump_params *cprm,
struct page *page)
 	if (dump_interrupted())
 		return 0;
 	pos = file->f_pos;
+	bvec_set_page(&bvec, page, PAGE_SIZE, 0);
 	iov_iter_bvec(&iter, ITER_SOURCE, &bvec, 1, PAGE_SIZE);
 	n = __kernel_write_iter(cprm->file, &iter, &pos);
 	if (n != PAGE_SIZE)
--
2.39.0