ceph: define 'end/complete' in readdir reply as bit flags

[mirror_ubuntu-bionic-kernel.git] / include / linux / ceph / ceph_fs.h

diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index bae833d0d05550dc03c5bb15fda1686e56b8379c..a811c5e98bfa37425dc46df0eed5bc10761e1583 100644 (file)
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -347,6 +347,17 @@ extern const char *ceph_mds_op_name(int op);
 #define CEPH_XATTR_REPLACE (1 << 1)
 #define CEPH_XATTR_REMOVE  (1 << 31)
 
+/*
+ * readdir request flags;
+ */
+#define CEPH_READDIR_REPLY_BITFLAGS    (1<<0)
+
+/*
+ * readdir reply flags.
+ */
+#define CEPH_READDIR_FRAG_END          (1<<0)
+#define CEPH_READDIR_FRAG_COMPLETE     (1<<8)
+
 union ceph_mds_request_args {
        struct {
                __le32 mask;                 /* CEPH_CAP_* */
@@ -364,6 +375,7 @@ union ceph_mds_request_args {
                __le32 frag;                 /* which dir fragment */
                __le32 max_entries;          /* how many dentries to grab */
                __le32 max_bytes;
+               __le16 flags;
        } __attribute__ ((packed)) readdir;
        struct {
                __le32 mode;