LU-15451 sec: read-only nodemap flag

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

diff --git a/lustre/include/uapi/linux/lustre/lustre_idl.h b/lustre/include/uapi/linux/lustre/lustre_idl.h
index af885fa..b70685f 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_idl.h
+++ b/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -3588,15 +3588,31 @@ struct llog_update_record {
                                     SELINUX_POLICY_VER_LEN + \
                                     SELINUX_POLICY_HASH_LEN + 3)
 
+/* lu_nodemap flags */
+enum nm_flag_bits {
+       NM_FL_ALLOW_ROOT_ACCESS = 0x1,
+       NM_FL_TRUST_CLIENT_IDS = 0x2,
+       NM_FL_DENY_UNKNOWN = 0x4,
+       NM_FL_MAP_UID = 0x8,
+       NM_FL_MAP_GID = 0x10,
+       NM_FL_ENABLE_AUDIT = 0x20,
+       NM_FL_FORBID_ENCRYPT = 0x40,
+       NM_FL_MAP_PROJID = 0x80,
+};
+enum nm_flag2_bits {
+       NM_FL2_READONLY_MOUNT = 0x1,
+};
+
 /* 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_squash_projid;
-       __u32   ncr_squash_uid;
-       __u32   ncr_squash_gid;
+       char                    ncr_name[LUSTRE_NODEMAP_NAME_LENGTH + 1];
+       enum nm_flag_bits       ncr_flags:8;
+       enum nm_flag2_bits      ncr_flags2:8;
+       __u8                    ncr_padding1;
+       __u32                   ncr_squash_projid;
+       __u32                   ncr_squash_uid;
+       __u32                   ncr_squash_gid;
 };
 
 /* lnet_nid_t is 8 bytes */