projects
/
linux-2.6-microblaze.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
f93a181
)
block: use memzero_page in zero_fill_bio
author
Christoph Hellwig
<hch@lst.de>
Tue, 27 Jul 2021 05:56:36 +0000
(07:56 +0200)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 2 Aug 2021 19:37:27 +0000
(13:37 -0600)
Use memzero_bvec to zero each segment in the bio instead of manually
mapping and zeroing the data.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link:
https://lore.kernel.org/r/20210727055646.118787-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/bio.c
patch
|
blob
|
history
diff --git
a/block/bio.c
b/block/bio.c
index
1fab762
..
2e436bc
100644
(file)
--- a/
block/bio.c
+++ b/
block/bio.c
@@
-495,16
+495,11
@@
EXPORT_SYMBOL(bio_kmalloc);
void zero_fill_bio(struct bio *bio)
{
- unsigned long flags;
struct bio_vec bv;
struct bvec_iter iter;
- bio_for_each_segment(bv, bio, iter) {
- char *data = bvec_kmap_irq(&bv, &flags);
- memset(data, 0, bv.bv_len);
- flush_dcache_page(bv.bv_page);
- bvec_kunmap_irq(data, &flags);
- }
+ bio_for_each_segment(bv, bio, iter)
+ memzero_bvec(&bv);
}
EXPORT_SYMBOL(zero_fill_bio);