diff mbox series

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

Message ID 20230203150634.3199647-15-hch@lst.de (mailing list archive)
State Not Applicable
Headers show
Series [01/23] block: factor out a bvec_set_page helper | expand

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netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter warning Series does not have a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 6 this patch: 6
netdev/cc_maintainers fail 1 maintainers not CCed: viro@zeniv.linux.org.uk
netdev/build_clang success Errors and warnings before: 1 this patch: 1
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 6 this patch: 6
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Christoph Hellwig Feb. 3, 2023, 3:06 p.m. UTC 
Use the bvec_set_page helper to initialize a bvec.

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

Patch

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)