diff options
Diffstat (limited to 'fs/ceph/rados.h')
| -rw-r--r-- | fs/ceph/rados.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/fs/ceph/rados.h b/fs/ceph/rados.h index a1fc1d017b58..6d5247f2e81b 100644 --- a/fs/ceph/rados.h +++ b/fs/ceph/rados.h @@ -1,5 +1,5 @@ -#ifndef __RADOS_H -#define __RADOS_H +#ifndef CEPH_RADOS_H +#define CEPH_RADOS_H /* * Data types for the Ceph distributed object storage layer RADOS @@ -58,6 +58,7 @@ struct ceph_timespec { #define CEPH_PG_LAYOUT_LINEAR 2 #define CEPH_PG_LAYOUT_HYBRID 3 +#define CEPH_PG_MAX_SIZE 16 /* max # osds in a single pg */ /* * placement group. @@ -100,8 +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)); /* @@ -202,11 +203,13 @@ enum { CEPH_OSD_OP_TMAPGET = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 12, CEPH_OSD_OP_CREATE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 13, + CEPH_OSD_OP_ROLLBACK= CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 14, /** attrs **/ /* 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, @@ -270,6 +273,10 @@ static inline int ceph_osd_op_mode_modify(int op) return (op & CEPH_OSD_OP_MODE) == CEPH_OSD_OP_MODE_WR; } +/* + * note that the following tmap stuff is also defined in the ceph librados.h + * any modification here needs to be updated there + */ #define CEPH_OSD_TMAP_HDR 'h' #define CEPH_OSD_TMAP_SET 's' #define CEPH_OSD_TMAP_RM 'r' @@ -295,6 +302,7 @@ enum { CEPH_OSD_FLAG_PARALLELEXEC = 512, /* execute op in parallel */ CEPH_OSD_FLAG_PGOP = 1024, /* pg op, no object */ CEPH_OSD_FLAG_EXEC = 2048, /* op may exec */ + CEPH_OSD_FLAG_EXEC_PUBLIC = 4096, /* op may exec (public) */ }; enum { @@ -304,6 +312,22 @@ 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 @@ -320,6 +344,8 @@ 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; @@ -330,6 +356,9 @@ struct ceph_osd_op { struct { __le64 cookie, count; } __attribute__ ((packed)) pgls; + struct { + __le64 snapid; + } __attribute__ ((packed)) snap; }; __le32 payload_len; } __attribute__ ((packed)); |