tree cd893a75900ee81550230711ea4a0005a6f2c2ce
parent 54d9a1b4513b96cbd835ca6866c6a604d194b2ae
author Mikulas Patocka <mpatocka@redhat.com> 1239233235 +0100
committer Alasdair G Kergon <agk@redhat.com> 1239233235 +0100

dm: rework queueing and suspension

Rework shutting down on suspend and document the associated rules.

Drop write lock in __split_and_process_bio to allow more processing
concurrency.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>