LU-5092 nodemap: save id maps to targets in new index file

[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index ed1c0d3..24077ae 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -4088,6 +4088,49 @@ struct llog_update_record {
        */
 };
 
+/* nodemap records, uses 32 byte record length */
+#define LUSTRE_NODEMAP_NAME_LENGTH 16
+struct nodemap_cluster_rec {
+       char    ncr_name[LUSTRE_NODEMAP_NAME_LENGTH + 1];
+       __u8    ncr_flags;
+       __u16   ncr_padding1;
+       __u32   ncr_padding2;
+       __u32   ncr_squash_uid;
+       __u32   ncr_squash_gid;
+};
+
+/* lnet_nid_t is 8 bytes */
+struct nodemap_range_rec {
+       lnet_nid_t      nrr_start_nid;
+       lnet_nid_t      nrr_end_nid;
+       __u64           nrr_padding1;
+       __u64           nrr_padding2;
+};
+
+struct nodemap_id_rec {
+       __u32   nir_id_fs;
+       __u32   nir_padding1;
+       __u64   nir_padding2;
+       __u64   nir_padding3;
+       __u64   nir_padding4;
+};
+
+struct nodemap_global_rec {
+       __u8    ngr_is_active;
+       __u8    ngr_padding1;
+       __u16   ngr_padding2;
+       __u32   ngr_padding3;
+       __u64   ngr_padding4;
+       __u64   ngr_padding5;
+       __u64   ngr_padding6;
+};
+
+union nodemap_rec {
+       struct nodemap_cluster_rec ncr;
+       struct nodemap_range_rec nrr;
+       struct nodemap_id_rec nir;
+       struct nodemap_global_rec ngr;
+};
 
 #endif
 /** @} lustreidl */