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dm snapshot: delay merging a chunk until writes to it complete
authorMikulas Patocka <mpatocka@redhat.com>
Thu, 10 Dec 2009 23:52:33 +0000 (23:52 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Thu, 10 Dec 2009 23:52:33 +0000 (23:52 +0000)
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>

No differences found
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