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H A Ddm.cdiff 2761e95fe40ca0d01864310fa4d488d7c5e34e18 Mon Jun 22 04:12:18 CDT 2009 Mikulas Patocka <mpatocka@redhat.com> dm: process requeue in dm_wq_work

If barrier request was returned with DM_ENDIO_REQUEUE,
requeue it in dm_wq_work instead of dec_pending.

This allows us to correctly handle a situation when some targets
are asking for a requeue and other targets signal an error.

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