Commit cd598003 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

coredump: use bvec_set_page to initialize a bvec 



Use the bvec_set_page helper to initialize a bvec.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230203150634.3199647-15-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 220ae4a5

fs/coredump.c

+2 −5
Original line number Diff line number Diff line
@@ -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)