block: Convert drivers to immutable biovecs

Now that we've got a mechanism for immutable biovecs -
bi_iter.bi_bvec_done - we need to convert drivers to use primitives that
respect it instead of using the bvec array directly.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: NeilBrown <neilb@suse.de>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index f4b0aa3126f5..a68cbe59e6ad 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -29,7 +29,7 @@ typedef void (*io_notify_fn)(unsigned long error, void *context);
 
 enum dm_io_mem_type {
         DM_IO_PAGE_LIST,/* Page list */
-        DM_IO_BVEC,     /* Bio vector */
+        DM_IO_BIO,      /* Bio vector */
         DM_IO_VMA,      /* Virtual memory area */
         DM_IO_KMEM,     /* Kernel memory */
 };
@@ -41,7 +41,7 @@ struct dm_io_memory {
 
         union {
                 struct page_list *pl;
-                struct bio_vec *bvec;
+                struct bio *bio;
                 void *vma;
                 void *addr;
         } ptr;