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/openbmc/linux/drivers/md/
H A Ddm-mpath.cdiff 1814f2e3fb95b58490e56a38fefe462ffe8fb9ad Mon Jul 25 20:08:51 CDT 2016 Mike Snitzer <snitzer@redhat.com> dm mpath: add locking to multipath_resume and must_push_back

Multiple flags were being tested without locking. Protect against
non-atomic bit changes in m->flags by holding m->lock (while testing or
setting the queue_if_no_path related flags).

Signed-off-by: Mike Snitzer <snitzer@redhat.com>