tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dm: Use bvec_iter for dm_bio_record()
This patch doesn't itself have any functional changes, but immutable
biovecs are going to add a bi_bvec_done member to bi_iter, which will
need to be saved too here.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
+3
-9
+3
-9
drivers/md/dm-bio-record.h
+3
-9
drivers/md/dm-bio-record.h
···
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};
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struct dm_bio_details {
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-
sector_t bi_sector;
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struct block_device *bi_bdev;
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-
unsigned int bi_size;
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-
unsigned short bi_idx;
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unsigned long bi_flags;
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+
struct bvec_iter bi_iter;
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struct dm_bio_vec_details bi_io_vec[BIO_MAX_PAGES];
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};
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···
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{
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unsigned i;
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-
bd->bi_sector = bio->bi_iter.bi_sector;
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bd->bi_bdev = bio->bi_bdev;
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bd->bi_size = bio->bi_iter.bi_size;
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bd->bi_idx = bio->bi_iter.bi_idx;
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bd->bi_flags = bio->bi_flags;
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+
bd->bi_iter = bio->bi_iter;
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for (i = 0; i < bio->bi_vcnt; i++) {
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bd->bi_io_vec[i].bv_len = bio->bi_io_vec[i].bv_len;
···
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{
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unsigned i;
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-
bio->bi_iter.bi_sector = bd->bi_sector;
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bio->bi_bdev = bd->bi_bdev;
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bio->bi_iter.bi_size = bd->bi_size;
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-
bio->bi_iter.bi_idx = bd->bi_idx;
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bio->bi_flags = bd->bi_flags;
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+
bio->bi_iter = bd->bi_iter;
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for (i = 0; i < bio->bi_vcnt; i++) {
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bio->bi_io_vec[i].bv_len = bd->bi_io_vec[i].bv_len;