[PATCH 05/15] dm-integrity: use bvec_virt
From: Christoph Hellwig <hch@lst.de>
Date: 2021-08-04 10:03:01
Also in:
ceph-devel, dm-devel, linux-bcache, linux-block, linux-nvme, linux-raid, linux-s390, linux-scsi, virtualization
Subsystem:
device-mapper (lvm), the rest · Maintainers:
Alasdair Kergon, Mike Snitzer, Mikulas Patocka, Benjamin Marzinski, Linus Torvalds
Use bvec_virt instead of open coding it. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/md/dm-integrity.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 20f2510db1f6..a9ea361769a7 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c@@ -1819,7 +1819,7 @@ static void integrity_metadata(struct work_struct *w) unsigned this_len; BUG_ON(PageHighMem(biv.bv_page)); - tag = lowmem_page_address(biv.bv_page) + biv.bv_offset; + tag = bvec_virt(&biv); this_len = min(biv.bv_len, data_to_process); r = dm_integrity_rw_tag(ic, tag, &dio->metadata_block, &dio->metadata_offset, this_len, dio->op == REQ_OP_READ ? TAG_READ : TAG_WRITE);
@@ -2006,7 +2006,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio, unsigned tag_now = min(biv.bv_len, tag_todo); char *tag_addr; BUG_ON(PageHighMem(biv.bv_page)); - tag_addr = lowmem_page_address(biv.bv_page) + biv.bv_offset; + tag_addr = bvec_virt(&biv); if (likely(dio->op == REQ_OP_WRITE)) memcpy(tag_ptr, tag_addr, tag_now); else
--
2.30.2
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