546f04ef71
The server side recently added support for tuning some magic crush variables. Decode these variables if they are present, or use the default values if they are not present. Corresponds to ceph.git commit 89af369c25f274fe62ef730e5e8aad0c54f1e5a5. Signed-off-by: caleb miles <caleb.miles@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com> Reviewed-by: Alex Elder <elder@inktank.com> Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
28 lines
734 B
C
28 lines
734 B
C
#ifndef __CEPH_FEATURES
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#define __CEPH_FEATURES
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/*
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* feature bits
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*/
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#define CEPH_FEATURE_UID (1<<0)
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#define CEPH_FEATURE_NOSRCADDR (1<<1)
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#define CEPH_FEATURE_MONCLOCKCHECK (1<<2)
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#define CEPH_FEATURE_FLOCK (1<<3)
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#define CEPH_FEATURE_SUBSCRIBE2 (1<<4)
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#define CEPH_FEATURE_MONNAMES (1<<5)
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#define CEPH_FEATURE_RECONNECT_SEQ (1<<6)
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#define CEPH_FEATURE_DIRLAYOUTHASH (1<<7)
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/* bits 8-17 defined by user-space; not supported yet here */
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#define CEPH_FEATURE_CRUSH_TUNABLES (1<<18)
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/*
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* Features supported.
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*/
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#define CEPH_FEATURES_SUPPORTED_DEFAULT \
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(CEPH_FEATURE_NOSRCADDR | \
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CEPH_FEATURE_CRUSH_TUNABLES)
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#define CEPH_FEATURES_REQUIRED_DEFAULT \
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(CEPH_FEATURE_NOSRCADDR)
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#endif
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