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dm: test return value for DM_MAPIO_SUBMITTED
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 1 Jul 2015 21:30:36 +0000 (17:30 -0400)
committerMike Snitzer <snitzer@redhat.com>
Wed, 12 Aug 2015 15:32:20 +0000 (11:32 -0400)
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: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm.c patch | blob | history

diff --cc drivers/md/dm.c
Simple merge
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