ceph: resync headers with userland
Notable changes include pool op defines and types, FLOCK feature bit, and
new CMPXATTR osd ops.
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/rados.h b/fs/ceph/rados.h
index fd56451..8fcc023 100644
--- a/fs/ceph/rados.h
+++ b/fs/ceph/rados.h
@@ -101,8 +101,8 @@
__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 @@
/* 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 @@
#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 {
__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;