diff options
Diffstat (limited to 'include/linux/ceph/ceph_features.h')
| -rw-r--r-- | include/linux/ceph/ceph_features.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h new file mode 100644 index 000000000000..dad579b0c0e6 --- /dev/null +++ b/include/linux/ceph/ceph_features.h @@ -0,0 +1,27 @@ +#ifndef __CEPH_FEATURES +#define __CEPH_FEATURES + +/* + * feature bits + */ +#define CEPH_FEATURE_UID (1<<0) +#define CEPH_FEATURE_NOSRCADDR (1<<1) +#define CEPH_FEATURE_MONCLOCKCHECK (1<<2) +#define CEPH_FEATURE_FLOCK (1<<3) +#define CEPH_FEATURE_SUBSCRIBE2 (1<<4) +#define CEPH_FEATURE_MONNAMES (1<<5) +#define CEPH_FEATURE_RECONNECT_SEQ (1<<6) +#define CEPH_FEATURE_DIRLAYOUTHASH (1<<7) +/* bits 8-17 defined by user-space; not supported yet here */ +#define CEPH_FEATURE_CRUSH_TUNABLES (1<<18) + +/* + * Features supported. + */ +#define CEPH_FEATURES_SUPPORTED_DEFAULT \ + (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_CRUSH_TUNABLES) + +#define CEPH_FEATURES_REQUIRED_DEFAULT \ + (CEPH_FEATURE_NOSRCADDR) +#endif |