libceph: protect osdc->osd_lru list with a spinlock

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OSD client is getting moved from the big per-client lock to a set of
per-session locks.  The big rwlock would only be held for read most of
the time, so a global osdc->osd_lru needs additional protection.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Ilya Dryomov 2016-04-28 16:07:26 +02:00

parent 7a28f59bf9

commit 9dd2845ccb

2 changed files with 19 additions and 11 deletions

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include/linux/ceph/osd_client.h

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