ceph: include preferred osd in placement seed

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Mix the preferred osd (if any) into the placement seed that is fed into
the CRUSH object placement calculation.  This prevents all the placement
pgs from peering with the same osds.

Rev the osd client protocol with this change.

Signed-off-by: Sage Weil <sage@newdream.net>

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This commit is contained in:

Sage Weil 2009-10-19 11:41:51 -07:00

parent 8fa9765576

commit ee7fdfaff7

2 changed files with 3 additions and 1 deletions

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2

fs/ceph/ceph_fs.h

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2

fs/ceph/osdmap.c

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