[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/isofs/rock.h b/src/kernel/linux/v4.19/fs/isofs/rock.h
new file mode 100644
index 0000000..1558cf2
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/isofs/rock.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * These structs are used by the system-use-sharing protocol, in which the
+ * Rock Ridge extensions are embedded. It is quite possible that other
+ * extensions are present on the disk, and this is fine as long as they
+ * all use SUSP
+ */
+
+struct SU_SP_s {
+ __u8 magic[2];
+ __u8 skip;
+} __attribute__ ((packed));
+
+struct SU_CE_s {
+ __u8 extent[8];
+ __u8 offset[8];
+ __u8 size[8];
+};
+
+struct SU_ER_s {
+ __u8 len_id;
+ __u8 len_des;
+ __u8 len_src;
+ __u8 ext_ver;
+ __u8 data[0];
+} __attribute__ ((packed));
+
+struct RR_RR_s {
+ __u8 flags[1];
+} __attribute__ ((packed));
+
+struct RR_PX_s {
+ __u8 mode[8];
+ __u8 n_links[8];
+ __u8 uid[8];
+ __u8 gid[8];
+};
+
+struct RR_PN_s {
+ __u8 dev_high[8];
+ __u8 dev_low[8];
+};
+
+struct SL_component {
+ __u8 flags;
+ __u8 len;
+ __u8 text[0];
+} __attribute__ ((packed));
+
+struct RR_SL_s {
+ __u8 flags;
+ struct SL_component link;
+} __attribute__ ((packed));
+
+struct RR_NM_s {
+ __u8 flags;
+ char name[0];
+} __attribute__ ((packed));
+
+struct RR_CL_s {
+ __u8 location[8];
+};
+
+struct RR_PL_s {
+ __u8 location[8];
+};
+
+struct stamp {
+ __u8 time[7]; /* actually 6 unsigned, 1 signed */
+} __attribute__ ((packed));
+
+struct RR_TF_s {
+ __u8 flags;
+ struct stamp times[0]; /* Variable number of these beasts */
+} __attribute__ ((packed));
+
+/* Linux-specific extension for transparent decompression */
+struct RR_ZF_s {
+ __u8 algorithm[2];
+ __u8 parms[2];
+ __u8 real_size[8];
+};
+
+/*
+ * These are the bits and their meanings for flags in the TF structure.
+ */
+#define TF_CREATE 1
+#define TF_MODIFY 2
+#define TF_ACCESS 4
+#define TF_ATTRIBUTES 8
+#define TF_BACKUP 16
+#define TF_EXPIRATION 32
+#define TF_EFFECTIVE 64
+#define TF_LONG_FORM 128
+
+struct rock_ridge {
+ __u8 signature[2];
+ __u8 len;
+ __u8 version;
+ union {
+ struct SU_SP_s SP;
+ struct SU_CE_s CE;
+ struct SU_ER_s ER;
+ struct RR_RR_s RR;
+ struct RR_PX_s PX;
+ struct RR_PN_s PN;
+ struct RR_SL_s SL;
+ struct RR_NM_s NM;
+ struct RR_CL_s CL;
+ struct RR_PL_s PL;
+ struct RR_TF_s TF;
+ struct RR_ZF_s ZF;
+ } u;
+};
+
+#define RR_PX 1 /* POSIX attributes */
+#define RR_PN 2 /* POSIX devices */
+#define RR_SL 4 /* Symbolic link */
+#define RR_NM 8 /* Alternate Name */
+#define RR_CL 16 /* Child link */
+#define RR_PL 32 /* Parent link */
+#define RR_RE 64 /* Relocation directory */
+#define RR_TF 128 /* Timestamps */