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osd: add pin/unpin support to cache tier (11066) #6326

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merged 12 commits into from Oct 24, 2015

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Adding two new APIs in librados: cache_pin_object and cache_unpin_object

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
To track the number of objects pinned in a PG.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Reject the op when the pin/unpin op is not on the cache tier.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Return with -EINVAL.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Should return -EINVAL.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
liewegas added a commit that referenced this pull request Oct 24, 2015
osd: add pin/unpin support to cache tier

Reviewed-by: Sage Weil <sage@redhat.com>
@liewegas liewegas merged commit aed2e87 into ceph:master Oct 24, 2015
@liewegas liewegas deleted the wip-cache-pin-unpin branch October 24, 2015 12:31
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