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Commit ab37844d authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Mike Snitzer
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dm: test return value for DM_MAPIO_SUBMITTED 



In properly written code we should not assume that DM_MAPIO_SUBMITTED is
zero. We should test the return value for DM_MAPIO_SUBMITTED rather than
testing it for zero.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 4fb9aa5a
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