diff options
Diffstat (limited to 'fs/ceph/rados.h')
| -rw-r--r-- | fs/ceph/rados.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/fs/ceph/rados.h b/fs/ceph/rados.h index fd56451a871f..8fcc023056c7 100644 --- a/fs/ceph/rados.h +++ b/fs/ceph/rados.h @@ -101,8 +101,8 @@ struct ceph_pg_pool { __le64 snap_seq; /* seq for per-pool snapshot */ __le32 snap_epoch; /* epoch of last snap */ __le32 num_snaps; - __le32 num_removed_snap_intervals; - __le64 uid; + __le32 num_removed_snap_intervals; /* if non-empty, NO per-pool snaps */ + __le64 auid; /* who owns the pg */ } __attribute__ ((packed)); /* @@ -208,6 +208,7 @@ enum { /* read */ CEPH_OSD_OP_GETXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1, CEPH_OSD_OP_GETXATTRS = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 2, + CEPH_OSD_OP_CMPXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 3, /* write */ CEPH_OSD_OP_SETXATTR = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_ATTR | 1, @@ -305,6 +306,22 @@ enum { #define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/ #define EBLACKLISTED ESHUTDOWN /* blacklisted */ +/* xattr comparison */ +enum { + CEPH_OSD_CMPXATTR_OP_NOP = 0, + CEPH_OSD_CMPXATTR_OP_EQ = 1, + CEPH_OSD_CMPXATTR_OP_NE = 2, + CEPH_OSD_CMPXATTR_OP_GT = 3, + CEPH_OSD_CMPXATTR_OP_GTE = 4, + CEPH_OSD_CMPXATTR_OP_LT = 5, + CEPH_OSD_CMPXATTR_OP_LTE = 6 +}; + +enum { + CEPH_OSD_CMPXATTR_MODE_STRING = 1, + CEPH_OSD_CMPXATTR_MODE_U64 = 2 +}; + /* * an individual object operation. each may be accompanied by some data * payload @@ -321,6 +338,8 @@ struct ceph_osd_op { struct { __le32 name_len; __le32 value_len; + __u8 cmp_op; /* CEPH_OSD_CMPXATTR_OP_* */ + __u8 cmp_mode; /* CEPH_OSD_CMPXATTR_MODE_* */ } __attribute__ ((packed)) xattr; struct { __u8 class_len; |