^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* -*- mode: c; c-basic-offset: 8; -*-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * vim: noexpandtab sw=8 ts=8 sts=0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * ocfs1_fs_compat.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * OCFS1 volume header definitions. OCFS2 creates valid but unmountable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * OCFS1 volume headers on the first two sectors of an OCFS2 volume.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * This allows an OCFS1 volume to see the partition and cleanly fail to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * mount it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Copyright (C) 2002, 2004 Oracle. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #ifndef _OCFS1_FS_COMPAT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define _OCFS1_FS_COMPAT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define OCFS1_MAX_VOL_SIGNATURE_LEN 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define OCFS1_MAX_MOUNT_POINT_LEN 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define OCFS1_MAX_VOL_ID_LENGTH 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define OCFS1_MAX_VOL_LABEL_LEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define OCFS1_MAX_CLUSTER_NAME_LEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define OCFS1_MAJOR_VERSION (2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define OCFS1_MINOR_VERSION (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define OCFS1_VOLUME_SIGNATURE "OracleCFS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * OCFS1 superblock. Lives at sector 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct ocfs1_vol_disk_hdr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /*00*/ __u32 minor_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __u32 major_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*08*/ __u8 signature[OCFS1_MAX_VOL_SIGNATURE_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /*88*/ __u8 mount_point[OCFS1_MAX_MOUNT_POINT_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /*108*/ __u64 serial_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /*110*/ __u64 device_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __u64 start_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /*120*/ __u64 bitmap_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __u64 publ_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /*130*/ __u64 vote_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __u64 root_bitmap_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /*140*/ __u64 data_start_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) __u64 root_bitmap_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /*150*/ __u64 root_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) __u64 root_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /*160*/ __u64 cluster_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __u64 num_nodes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /*170*/ __u64 num_clusters;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __u64 dir_node_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /*180*/ __u64 file_node_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __u64 internal_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) /*190*/ __u64 node_cfg_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __u64 node_cfg_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /*1A0*/ __u64 new_cfg_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) __u32 prot_bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __s32 excl_mount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /*1B0*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct ocfs1_disk_lock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) /*00*/ __u32 curr_master;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) __u8 file_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) __u8 compat_pad[3]; /* Not in original definition. Used to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) make the already existing alignment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) explicit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) __u64 last_write_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /*10*/ __u64 last_read_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) __u32 writer_node_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __u32 reader_node_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /*20*/ __u64 oin_node_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __u64 dlock_seq_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /*30*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * OCFS1 volume label. Lives at sector 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct ocfs1_vol_label
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /*00*/ struct ocfs1_disk_lock disk_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /*30*/ __u8 label[OCFS1_MAX_VOL_LABEL_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) /*70*/ __u16 label_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /*72*/ __u8 vol_id[OCFS1_MAX_VOL_ID_LENGTH];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /*82*/ __u16 vol_id_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) /*84*/ __u8 cluster_name[OCFS1_MAX_CLUSTER_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /*A4*/ __u16 cluster_name_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /*A6*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #endif /* _OCFS1_FS_COMPAT_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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