dm: refactor bio cloning
authorAlasdair G Kergon <agk@redhat.com>
Fri, 1 Mar 2013 22:45:47 +0000 (22:45 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Fri, 1 Mar 2013 22:45:47 +0000 (22:45 +0000)
commite4c938111f25dbbf2579e65ce4a7cb2d20a59308
tree4aa990cb93b7ea3318a1ebde458044c57f87d1f0
parent14fe594d679c9ba8c8e3d6ad1a3ed9c0ba336df0
dm: refactor bio cloning

Refactor part of the bio splitting and cloning code to try to make it
easier to understand.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm.c