tree 734db218c323e88a303f64218661286f94f9e52a
parent eb04cf634fc2d5e3bc8fe88fbf434eda4921d875
author Joe Thornber <ejt@redhat.com> 1343398089 +0100
committer Alasdair G Kergon <agk@redhat.com> 1343398089 +0100

dm persistent data: tidy transaction manager creation fns

Tidy the transaction manager creation functions.

They no longer lock the superblock.  Superblock locking is pulled out to
the caller.

Also export dm_bm_write_lock_zero.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>