dm snapshot: queue writes to chunks being merged
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)
While a set of chunks is being merged, any overlapping writes need to be
queued.

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

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