bcache: Fix merge_bvec_fn usage for when it modifies the bvm
authorKent Overstreet <koverstreet@google.com>
Mon, 22 Apr 2013 21:44:24 +0000 (14:44 -0700)
committerKent Overstreet <koverstreet@google.com>
Mon, 22 Apr 2013 21:44:24 +0000 (14:44 -0700)
Stacked md devices reuse the bvm for the subordinate device, causing
problems...

Reported-by: Michael Balser <michael.balser@profitbricks.com>
Signed-off-by: Kent Overstreet <koverstreet@google.com>

No differences found