commit 1fbdd2b3a3cf77f77b0cdf25dd969241ea2c0ce1
author Mike Snitzer <snitzer@redhat.com> Sun Jun 03 00:29:43 2012 +0100
committer Alasdair G Kergon <agk@redhat.com> Sun Jun 03 00:29:43 2012 +0100
tree 935f78f27afba09ec1784f5bac96454b43ed718a
parent 76e10d158efb6d4516018846f60c2ab5501900bc

dm mpath: reduce size of struct multipath

Move multipath structure's 'lock' and 'queue_size' members to eliminate
two 4-byte holes.  Also use a bit within a single unsigned int for each
existing flag (saves 8-bytes).  This allows future flags to be added
without each consuming an unsigned int.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>