diff options
Diffstat (limited to 'libblkid/ubifs.c')
| -rw-r--r-- | libblkid/ubifs.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/libblkid/ubifs.c b/libblkid/ubifs.c deleted file mode 100644 index 2d69c2bf3..000000000 --- a/libblkid/ubifs.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (C) 2009 Corentin Chary <corentincj@iksaif.net> - * - * This file may be redistributed under the terms of the - * GNU Lesser General Public License. - */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdint.h> - -#include "superblocks.h" - -/* - * struct ubifs_ch - common header node. - * @magic: UBIFS node magic number (%UBIFS_NODE_MAGIC) - * @crc: CRC-32 checksum of the node header - * @sqnum: sequence number - * @len: full node length - * @node_type: node type - * @group_type: node group type - * @padding: reserved for future, zeroes - * - * Every UBIFS node starts with this common part. If the node has a key, the - * key always goes next. - */ -struct ubifs_ch { - uint32_t magic; - uint32_t crc; - uint64_t sqnum; - uint32_t len; - uint8_t node_type; - uint8_t group_type; - uint8_t padding[2]; -} __attribute__ ((packed)); - -/* - * struct ubifs_sb_node - superblock node. - * @ch: common header - * @padding: reserved for future, zeroes - * @key_hash: type of hash function used in keys - * @key_fmt: format of the key - * @flags: file-system flags (%UBIFS_FLG_BIGLPT, etc) - * @min_io_size: minimal input/output unit size - * @leb_size: logical eraseblock size in bytes - * @leb_cnt: count of LEBs used by file-system - * @max_leb_cnt: maximum count of LEBs used by file-system - * @max_bud_bytes: maximum amount of data stored in buds - * @log_lebs: log size in logical eraseblocks - * @lpt_lebs: number of LEBs used for lprops table - * @orph_lebs: number of LEBs used for recording orphans - * @jhead_cnt: count of journal heads - * @fanout: tree fanout (max. number of links per indexing node) - * @lsave_cnt: number of LEB numbers in LPT's save table - * @fmt_version: UBIFS on-flash format version - * @default_compr: default compression algorithm (%UBIFS_COMPR_LZO, etc) - * @padding1: reserved for future, zeroes - * @rp_uid: reserve pool UID - * @rp_gid: reserve pool GID - * @rp_size: size of the reserved pool in bytes - * @padding2: reserved for future, zeroes - * @time_gran: time granularity in nanoseconds - * @uuid: UUID generated when the file system image was created - * @ro_compat_version: UBIFS R/O compatibility version - */ -struct ubifs_sb_node { - struct ubifs_ch ch; - uint8_t padding[2]; - uint8_t key_hash; - uint8_t key_fmt; - uint32_t flags; - uint32_t min_io_size; - uint32_t leb_size; - uint32_t leb_cnt; - uint32_t max_leb_cnt; - uint64_t max_bud_bytes; - uint32_t log_lebs; - uint32_t lpt_lebs; - uint32_t orph_lebs; - uint32_t jhead_cnt; - uint32_t fanout; - uint32_t lsave_cnt; - uint32_t fmt_version; - uint16_t default_compr; - uint8_t padding1[2]; - uint32_t rp_uid; - uint32_t rp_gid; - uint64_t rp_size; - uint32_t time_gran; - uint8_t uuid[16]; - uint32_t ro_compat_version; - uint8_t padding2[3968]; -} __attribute__ ((packed)); - -static int probe_ubifs(blkid_probe pr, const struct blkid_idmag *mag) -{ - struct ubifs_sb_node *sb; - - sb = blkid_probe_get_sb(pr, mag, struct ubifs_sb_node); - if (!sb) - return -1; - - blkid_probe_set_uuid(pr, sb->uuid); - blkid_probe_sprintf_version(pr, "w%dr%d", - sb->fmt_version, sb->ro_compat_version); - return 0; -} - -const struct blkid_idinfo ubifs_idinfo = -{ - .name = "ubifs", - .usage = BLKID_USAGE_FILESYSTEM, - .probefunc = probe_ubifs, - .magics = - { - { .magic = "\x31\x18\x10\x06", .len = 4 }, - { NULL } - } -}; |