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Diffstat (limited to 'include/linux/ceph')
-rw-r--r--include/linux/ceph/ceph_fs.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index c0f1b921ec69..d44d98033d58 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -446,11 +446,25 @@ union ceph_mds_request_args {
} __attribute__ ((packed)) lookupino;
} __attribute__ ((packed));
+union ceph_mds_request_args_ext {
+ union ceph_mds_request_args old;
+ struct {
+ __le32 mode;
+ __le32 uid;
+ __le32 gid;
+ struct ceph_timespec mtime;
+ struct ceph_timespec atime;
+ __le64 size, old_size; /* old_size needed by truncate */
+ __le32 mask; /* CEPH_SETATTR_* */
+ struct ceph_timespec btime;
+ } __attribute__ ((packed)) setattr_ext;
+};
+
#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */
#define CEPH_MDS_FLAG_ASYNC 4 /* request is asynchronous */
-struct ceph_mds_request_head {
+struct ceph_mds_request_head_old {
__le64 oldest_client_tid;
__le32 mdsmap_epoch; /* on client */
__le32 flags; /* CEPH_MDS_FLAG_* */
@@ -463,6 +477,22 @@ struct ceph_mds_request_head {
union ceph_mds_request_args args;
} __attribute__ ((packed));
+#define CEPH_MDS_REQUEST_HEAD_VERSION 1
+
+struct ceph_mds_request_head {
+ __le16 version; /* struct version */
+ __le64 oldest_client_tid;
+ __le32 mdsmap_epoch; /* on client */
+ __le32 flags; /* CEPH_MDS_FLAG_* */
+ __u8 num_retry, num_fwd; /* count retry, fwd attempts */
+ __le16 num_releases; /* # include cap/lease release records */
+ __le32 op; /* mds op code */
+ __le32 caller_uid, caller_gid;
+ __le64 ino; /* use this ino for openc, mkdir, mknod,
+ etc. (if replaying) */
+ union ceph_mds_request_args_ext args;
+} __attribute__ ((packed));
+
/* cap/lease release record */
struct ceph_mds_request_release {
__le64 ino, cap_id; /* ino and unique cap id */