^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef SQUASHFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define SQUASHFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Squashfs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Phillip Lougher <phillip@squashfs.org.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * squashfs_fs.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define SQUASHFS_CACHED_FRAGMENTS CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define SQUASHFS_MAJOR 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define SQUASHFS_MINOR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define SQUASHFS_START 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* size of metadata (inode and directory) blocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SQUASHFS_METADATA_SIZE 8192
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SQUASHFS_BLOCK_OFFSET 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* default size of block device I/O */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef CONFIG_SQUASHFS_4K_DEVBLK_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SQUASHFS_DEVBLK_SIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SQUASHFS_DEVBLK_SIZE 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define SQUASHFS_FILE_MAX_SIZE 1048576
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define SQUASHFS_FILE_MAX_LOG 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Max length of filename (not 255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SQUASHFS_NAME_LEN 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* Max value for directory header count*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SQUASHFS_DIR_COUNT 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SQUASHFS_INVALID_FRAG (0xffffffffU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SQUASHFS_INVALID_XATTR (0xffffffffU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define SQUASHFS_INVALID_BLK (-1LL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* Filesystem flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define SQUASHFS_NOI 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define SQUASHFS_NOD 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define SQUASHFS_NOF 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define SQUASHFS_NO_FRAG 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define SQUASHFS_ALWAYS_FRAG 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define SQUASHFS_DUPLICATE 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SQUASHFS_EXPORT 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define SQUASHFS_COMP_OPT 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define SQUASHFS_BIT(flag, bit) ((flag >> bit) & 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define SQUASHFS_UNCOMPRESSED_INODES(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) SQUASHFS_NOI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define SQUASHFS_UNCOMPRESSED_DATA(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) SQUASHFS_NOD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define SQUASHFS_UNCOMPRESSED_FRAGMENTS(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SQUASHFS_NOF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define SQUASHFS_NO_FRAGMENTS(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) SQUASHFS_NO_FRAG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define SQUASHFS_ALWAYS_FRAGMENTS(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) SQUASHFS_ALWAYS_FRAG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define SQUASHFS_DUPLICATES(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) SQUASHFS_DUPLICATE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define SQUASHFS_EXPORTABLE(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) SQUASHFS_EXPORT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define SQUASHFS_COMP_OPTS(flags) SQUASHFS_BIT(flags, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) SQUASHFS_COMP_OPT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /* Inode types including extended types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define SQUASHFS_DIR_TYPE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define SQUASHFS_REG_TYPE 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define SQUASHFS_SYMLINK_TYPE 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define SQUASHFS_BLKDEV_TYPE 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define SQUASHFS_CHRDEV_TYPE 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define SQUASHFS_FIFO_TYPE 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define SQUASHFS_SOCKET_TYPE 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define SQUASHFS_LDIR_TYPE 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define SQUASHFS_LREG_TYPE 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define SQUASHFS_LSYMLINK_TYPE 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define SQUASHFS_LBLKDEV_TYPE 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define SQUASHFS_LCHRDEV_TYPE 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define SQUASHFS_LFIFO_TYPE 13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #define SQUASHFS_LSOCKET_TYPE 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) /* Max type value stored in directory entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define SQUASHFS_MAX_DIR_TYPE 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* Xattr types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define SQUASHFS_XATTR_USER 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define SQUASHFS_XATTR_TRUSTED 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define SQUASHFS_XATTR_SECURITY 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define SQUASHFS_XATTR_VALUE_OOL 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define SQUASHFS_XATTR_PREFIX_MASK 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) /* Flag whether block is compressed or uncompressed, bit is set if block is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * uncompressed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define SQUASHFS_COMPRESSED_BIT (1 << 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define SQUASHFS_COMPRESSED_SIZE(B) (((B) & ~SQUASHFS_COMPRESSED_BIT) ? \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) (B) & ~SQUASHFS_COMPRESSED_BIT : SQUASHFS_COMPRESSED_BIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define SQUASHFS_COMPRESSED(B) (!((B) & SQUASHFS_COMPRESSED_BIT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define SQUASHFS_COMPRESSED_BIT_BLOCK (1 << 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define SQUASHFS_COMPRESSED_SIZE_BLOCK(B) ((B) & \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) ~SQUASHFS_COMPRESSED_BIT_BLOCK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static inline int squashfs_block_size(__le32 raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) u32 size = le32_to_cpu(raw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return (size >> 25) ? -EIO : size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) * Inode number ops. Inodes consist of a compressed block number, and an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) * uncompressed offset within that block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define SQUASHFS_INODE_BLK(A) ((unsigned int) ((A) >> 16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #define SQUASHFS_INODE_OFFSET(A) ((unsigned int) ((A) & 0xffff))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define SQUASHFS_MKINODE(A, B) ((long long)(((long long) (A)\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) << 16) + (B)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* fragment and fragment table defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define SQUASHFS_FRAGMENT_BYTES(A) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ((A) * sizeof(struct squashfs_fragment_entry))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define SQUASHFS_FRAGMENT_INDEX(A) (SQUASHFS_FRAGMENT_BYTES(A) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define SQUASHFS_FRAGMENT_INDEX_OFFSET(A) (SQUASHFS_FRAGMENT_BYTES(A) % \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define SQUASHFS_FRAGMENT_INDEXES(A) ((SQUASHFS_FRAGMENT_BYTES(A) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) SQUASHFS_METADATA_SIZE - 1) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define SQUASHFS_FRAGMENT_INDEX_BYTES(A) (SQUASHFS_FRAGMENT_INDEXES(A) *\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) sizeof(u64))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /* inode lookup table defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define SQUASHFS_LOOKUP_BYTES(A) ((A) * sizeof(u64))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define SQUASHFS_LOOKUP_BLOCK(A) (SQUASHFS_LOOKUP_BYTES(A) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define SQUASHFS_LOOKUP_BLOCK_OFFSET(A) (SQUASHFS_LOOKUP_BYTES(A) % \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define SQUASHFS_LOOKUP_BLOCKS(A) ((SQUASHFS_LOOKUP_BYTES(A) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) SQUASHFS_METADATA_SIZE - 1) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define SQUASHFS_LOOKUP_BLOCK_BYTES(A) (SQUASHFS_LOOKUP_BLOCKS(A) *\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) sizeof(u64))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /* uid/gid lookup table defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #define SQUASHFS_ID_BYTES(A) ((A) * sizeof(unsigned int))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #define SQUASHFS_ID_BLOCK(A) (SQUASHFS_ID_BYTES(A) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #define SQUASHFS_ID_BLOCK_OFFSET(A) (SQUASHFS_ID_BYTES(A) % \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) #define SQUASHFS_ID_BLOCKS(A) ((SQUASHFS_ID_BYTES(A) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) SQUASHFS_METADATA_SIZE - 1) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) #define SQUASHFS_ID_BLOCK_BYTES(A) (SQUASHFS_ID_BLOCKS(A) *\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) sizeof(u64))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* xattr id lookup table defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #define SQUASHFS_XATTR_BYTES(A) ((A) * sizeof(struct squashfs_xattr_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define SQUASHFS_XATTR_BLOCK(A) (SQUASHFS_XATTR_BYTES(A) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define SQUASHFS_XATTR_BLOCK_OFFSET(A) (SQUASHFS_XATTR_BYTES(A) % \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #define SQUASHFS_XATTR_BLOCKS(A) ((SQUASHFS_XATTR_BYTES(A) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) SQUASHFS_METADATA_SIZE - 1) / \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) SQUASHFS_METADATA_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define SQUASHFS_XATTR_BLOCK_BYTES(A) (SQUASHFS_XATTR_BLOCKS(A) *\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) sizeof(u64))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define SQUASHFS_XATTR_BLK(A) ((unsigned int) ((A) >> 16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) #define SQUASHFS_XATTR_OFFSET(A) ((unsigned int) ((A) & 0xffff))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) /* cached data constants for filesystem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define SQUASHFS_CACHED_BLKS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) /* meta index cache */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) #define SQUASHFS_META_INDEXES (SQUASHFS_METADATA_SIZE / sizeof(unsigned int))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #define SQUASHFS_META_ENTRIES 127
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define SQUASHFS_META_SLOTS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct meta_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) u64 data_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) unsigned int index_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) unsigned short offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) unsigned short pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) struct meta_index {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) unsigned int inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) unsigned int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) unsigned short entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) unsigned short skip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) unsigned short locked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) unsigned short pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) struct meta_entry meta_entry[SQUASHFS_META_ENTRIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * definitions for structures on disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define ZLIB_COMPRESSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #define LZMA_COMPRESSION 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) #define LZO_COMPRESSION 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #define XZ_COMPRESSION 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) #define LZ4_COMPRESSION 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #define ZSTD_COMPRESSION 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) struct squashfs_super_block {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) __le32 s_magic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) __le32 inodes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) __le32 mkfs_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) __le32 block_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) __le32 fragments;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) __le16 compression;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) __le16 block_log;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) __le16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) __le16 no_ids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) __le16 s_major;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) __le16 s_minor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __le64 root_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) __le64 bytes_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) __le64 id_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) __le64 xattr_id_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) __le64 inode_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) __le64 directory_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) __le64 fragment_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) __le64 lookup_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct squashfs_dir_index {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) __le32 index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) __le32 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) __le32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) unsigned char name[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) struct squashfs_base_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct squashfs_ipc_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) struct squashfs_lipc_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) __le32 xattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) struct squashfs_dev_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) __le32 rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) struct squashfs_ldev_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) __le32 rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) __le32 xattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) struct squashfs_symlink_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) __le32 symlink_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) char symlink[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct squashfs_reg_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) __le32 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) __le32 fragment;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) __le32 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) __le32 file_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) __le16 block_list[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) struct squashfs_lreg_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) __le64 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) __le64 file_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) __le64 sparse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) __le32 fragment;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) __le32 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) __le32 xattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) __le16 block_list[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct squashfs_dir_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) __le32 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) __le16 file_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) __le16 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) __le32 parent_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) struct squashfs_ldir_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) __le16 inode_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) __le16 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) __le16 uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) __le16 guid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) __le32 mtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) __le32 nlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) __le32 file_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) __le32 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) __le32 parent_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) __le16 i_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) __le16 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) __le32 xattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) struct squashfs_dir_index index[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) union squashfs_inode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) struct squashfs_base_inode base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) struct squashfs_dev_inode dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) struct squashfs_ldev_inode ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct squashfs_symlink_inode symlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) struct squashfs_reg_inode reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) struct squashfs_lreg_inode lreg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct squashfs_dir_inode dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) struct squashfs_ldir_inode ldir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) struct squashfs_ipc_inode ipc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) struct squashfs_lipc_inode lipc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) struct squashfs_dir_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) __le16 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) __le16 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) __le16 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) __le16 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) char name[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) struct squashfs_dir_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) __le32 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) __le32 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) __le32 inode_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) struct squashfs_fragment_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) __le64 start_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) __le32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) unsigned int unused;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) struct squashfs_xattr_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) __le16 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) __le16 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) char data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) struct squashfs_xattr_val {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) __le32 vsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) char value[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct squashfs_xattr_id {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) __le64 xattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) __le32 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) __le32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) struct squashfs_xattr_id_table {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) __le64 xattr_table_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) __le32 xattr_ids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) __le32 unused;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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