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Mike Snitzer authored
If the requested scsi_dh module is already loaded then skip request_module(). Multipath table loads can hang in an unnecessary __request_module. Reported-by:
Ben Marzinski <bmarzins@redhat.com> Cc: stable@kernel.org Signed-off-by:
Mike Snitzer <snitzer@redhat.com> Signed-off-by:
Alasdair G Kergon <agk@redhat.com>
510193a2