tree a9661a11274731b6b8e2fcbaace7d4424b9cefb6
parent 9fe862548821b0c206c58e8057b782530a173703
author Mikulas Patocka <mpatocka@redhat.com> 1260489153 +0000
committer Alasdair G Kergon <agk@redhat.com> 1260489153 +0000

dm snapshot: delay merging a chunk until writes to it complete

Track writes to chunks that are currently being merged and delay merging
a chunk until all writes to that chunk finish.

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