tree 45deabef6738854caebcdada4773a68c3bae35b6
parent 534cf531ccf6331b6e63a054f2ceb8e1ccff1ec9
author Omar Sandoval <osandov@fb.com> 1587073571 -0700
committer David Sterba <dsterba@suse.com> 1590398724 +0200

block: add bio_for_each_bvec_all()

An upcoming Btrfs fix needs to know the original size of a non-cloned
bios. Rather than accessing the bvec table directly, let's add a
bio_for_each_bvec_all() accessor.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>