Commit f3e1d26e authored Oct 21, 2008 by Martin K. Petersen Committed by Alasdair G Kergon Oct 21, 2008

dm: mark split bio as cloned



When a bio gets split, mark its fragments with the BIO_CLONED flag.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

parent 0a4a1047

drivers/md/dm.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -669,6 +669,7 @@ static struct bio split_bvec(struct bio bio, sector_t sector,
		clone->bi_size = to_bytes(len);
		clone->bi_io_vec->bv_offset = offset;
		clone->bi_io_vec->bv_len = clone->bi_size;
		clone->bi_flags \|= 1 << BIO_CLONED;

		return clone;
		}