tree d76251d96254217b6935dee0acca676476a7a45e
parent 6d6f10df890df8be69edd4db32dc8ce09f311bb8
author Milan Broz <mbroz@redhat.com> 1202436625 +0000
committer Alasdair G Kergon <agk@redhat.com> 1202436625 +0000

dm: tidy dm_suspend

Tidy dm_suspend function

 - change return value logic in dm_suspend
 - use atomic_read only once.
 - move DMF_BLOCK_IO clearing into one place

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>