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-rw-r--r--libblkid/ufs.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/libblkid/ufs.c b/libblkid/ufs.c
deleted file mode 100644
index 673a528bc..000000000
--- a/libblkid/ufs.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
- *
- * Inspired by libvolume_id by
- * Kay Sievers <kay.sievers@vrfy.org>
- *
- * 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 <errno.h>
-#include <ctype.h>
-#include <stdint.h>
-#include <stddef.h>
-
-#include "superblocks.h"
-
-struct ufs_super_block {
- uint32_t fs_link;
- uint32_t fs_rlink;
- uint32_t fs_sblkno;
- uint32_t fs_cblkno;
- uint32_t fs_iblkno;
- uint32_t fs_dblkno;
- uint32_t fs_cgoffset;
- uint32_t fs_cgmask;
- uint32_t fs_time;
- uint32_t fs_size;
- uint32_t fs_dsize;
- uint32_t fs_ncg;
- uint32_t fs_bsize;
- uint32_t fs_fsize;
- uint32_t fs_frag;
- uint32_t fs_minfree;
- uint32_t fs_rotdelay;
- uint32_t fs_rps;
- uint32_t fs_bmask;
- uint32_t fs_fmask;
- uint32_t fs_bshift;
- uint32_t fs_fshift;
- uint32_t fs_maxcontig;
- uint32_t fs_maxbpg;
- uint32_t fs_fragshift;
- uint32_t fs_fsbtodb;
- uint32_t fs_sbsize;
- uint32_t fs_csmask;
- uint32_t fs_csshift;
- uint32_t fs_nindir;
- uint32_t fs_inopb;
- uint32_t fs_nspf;
- uint32_t fs_optim;
- uint32_t fs_npsect_state;
- uint32_t fs_interleave;
- uint32_t fs_trackskew;
- uint32_t fs_id[2];
- uint32_t fs_csaddr;
- uint32_t fs_cssize;
- uint32_t fs_cgsize;
- uint32_t fs_ntrak;
- uint32_t fs_nsect;
- uint32_t fs_spc;
- uint32_t fs_ncyl;
- uint32_t fs_cpg;
- uint32_t fs_ipg;
- uint32_t fs_fpg;
- struct ufs_csum {
- uint32_t cs_ndir;
- uint32_t cs_nbfree;
- uint32_t cs_nifree;
- uint32_t cs_nffree;
- } fs_cstotal;
- int8_t fs_fmod;
- int8_t fs_clean;
- int8_t fs_ronly;
- int8_t fs_flags;
- union {
- struct {
- int8_t fs_fsmnt[512];
- uint32_t fs_cgrotor;
- uint32_t fs_csp[31];
- uint32_t fs_maxcluster;
- uint32_t fs_cpc;
- uint16_t fs_opostbl[16][8];
- } fs_u1;
- struct {
- int8_t fs_fsmnt[468];
- uint8_t fs_volname[32];
- uint64_t fs_swuid;
- int32_t fs_pad;
- uint32_t fs_cgrotor;
- uint32_t fs_ocsp[28];
- uint32_t fs_contigdirs;
- uint32_t fs_csp;
- uint32_t fs_maxcluster;
- uint32_t fs_active;
- int32_t fs_old_cpc;
- int32_t fs_maxbsize;
- int64_t fs_sparecon64[17];
- int64_t fs_sblockloc;
- struct ufs2_csum_total {
- uint64_t cs_ndir;
- uint64_t cs_nbfree;
- uint64_t cs_nifree;
- uint64_t cs_nffree;
- uint64_t cs_numclusters;
- uint64_t cs_spare[3];
- } fs_cstotal;
- struct ufs_timeval {
- int32_t tv_sec;
- int32_t tv_usec;
- } fs_time;
- int64_t fs_size;
- int64_t fs_dsize;
- uint64_t fs_csaddr;
- int64_t fs_pendingblocks;
- int32_t fs_pendinginodes;
- } __attribute__((packed)) fs_u2;
- } fs_u11;
- union {
- struct {
- int32_t fs_sparecon[53];
- int32_t fs_reclaim;
- int32_t fs_sparecon2[1];
- int32_t fs_state;
- uint32_t fs_qbmask[2];
- uint32_t fs_qfmask[2];
- } fs_sun;
- struct {
- int32_t fs_sparecon[53];
- int32_t fs_reclaim;
- int32_t fs_sparecon2[1];
- uint32_t fs_npsect;
- uint32_t fs_qbmask[2];
- uint32_t fs_qfmask[2];
- } fs_sunx86;
- struct {
- int32_t fs_sparecon[50];
- int32_t fs_contigsumsize;
- int32_t fs_maxsymlinklen;
- int32_t fs_inodefmt;
- uint32_t fs_maxfilesize[2];
- uint32_t fs_qbmask[2];
- uint32_t fs_qfmask[2];
- int32_t fs_state;
- } fs_44;
- } fs_u2;
- int32_t fs_postblformat;
- int32_t fs_nrpos;
- int32_t fs_postbloff;
- int32_t fs_rotbloff;
- uint32_t fs_magic;
- uint8_t fs_space[1];
-} __attribute__((packed));
-
-#define UFS_MAGIC 0x00011954
-#define UFS2_MAGIC 0x19540119
-#define UFS_MAGIC_FEA 0x00195612
-#define UFS_MAGIC_LFN 0x00095014
-#define UFS_MAGIC_SEC 0x00612195
-#define UFS_MAGIC_4GB 0x05231994
-
-static int probe_ufs(blkid_probe pr,
- const struct blkid_idmag *mag __attribute__((__unused__)))
-{
- int offsets[] = { 0, 8, 64, 256 };
- uint32_t mags[] = {
- UFS2_MAGIC, UFS_MAGIC, UFS_MAGIC_FEA, UFS_MAGIC_LFN,
- UFS_MAGIC_SEC, UFS_MAGIC_4GB
- };
- size_t i;
- uint32_t magic;
- struct ufs_super_block *ufs;
- int is_be;
-
- for (i = 0; i < ARRAY_SIZE(offsets); i++) {
- uint32_t magLE, magBE;
- size_t y;
-
- ufs = (struct ufs_super_block *)
- blkid_probe_get_buffer(pr,
- offsets[i] * 1024,
- sizeof(struct ufs_super_block));
- if (!ufs)
- return -1;
-
- magBE = be32_to_cpu(ufs->fs_magic);
- magLE = le32_to_cpu(ufs->fs_magic);
-
- for (y = 0; y < ARRAY_SIZE(mags); y++) {
- if (magLE == mags[y] || magBE == mags[y]) {
- magic = mags[y];
- is_be = (magBE == mags[y]);
- goto found;
- }
- }
- }
-
- return 1;
-
-found:
- if (magic == UFS2_MAGIC) {
- blkid_probe_set_version(pr, "2");
- blkid_probe_set_label(pr, ufs->fs_u11.fs_u2.fs_volname,
- sizeof(ufs->fs_u11.fs_u2.fs_volname));
- } else
- blkid_probe_set_version(pr, "1");
- if (ufs->fs_id[0] || ufs->fs_id[1])
- {
- if (is_be)
- blkid_probe_sprintf_uuid(pr,
- (unsigned char *) &ufs->fs_id,
- sizeof(ufs->fs_id),
- "%08x%08x",
- be32_to_cpu(ufs->fs_id[0]),
- be32_to_cpu(ufs->fs_id[1]));
- else
- blkid_probe_sprintf_uuid(pr,
- (unsigned char *) &ufs->fs_id,
- sizeof(ufs->fs_id),
- "%08x%08x",
- le32_to_cpu(ufs->fs_id[0]),
- le32_to_cpu(ufs->fs_id[1]));
- }
-
- if (blkid_probe_set_magic(pr,
- (offsets[i] * 1024) +
- offsetof(struct ufs_super_block, fs_magic),
- sizeof(ufs->fs_magic),
- (unsigned char *) &ufs->fs_magic))
- return -1;
-
- return 0;
-}
-
-/*
- * According to libvolume_id the UFS superblock could be on four positions.
- * The original libblkid has checked one position (.kboff=8) only.
- *
- * We know four UFS magic strings and UFS could be both little-endian and
- * big-endian. ... so we have:
- *
- * 4 position * 4 string * 2 version = 32 magic strings
- *
- * It seems simpler to check for these string in probing function that hardcode
- * all in the .magic array.
- */
-const struct blkid_idinfo ufs_idinfo =
-{
- .name = "ufs",
- .usage = BLKID_USAGE_FILESYSTEM,
- .probefunc = probe_ufs,
- .magics = BLKID_NONE_MAGIC
-};
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 21:55:56 +0100