2 * e2fsck.c - superblock checks
4 * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
7 * This file may be redistributed under the terms of the GNU Public
16 #ifndef EXT2_SKIP_UUID
17 #include "uuid/uuid.h"
25 static void check_super_value(e2fsck_t ctx, const char *descr,
26 unsigned long value, int flags,
27 unsigned long min_val, unsigned long max_val)
29 struct problem_context pctx;
31 if (((flags & MIN_CHECK) && (value < min_val)) ||
32 ((flags & MAX_CHECK) && (value > max_val))) {
33 clear_problem_context(&pctx);
36 fix_problem(ctx, PR_0_MISC_CORRUPT_SUPER, &pctx);
37 ctx->flags |= E2F_FLAG_ABORT; /* never get here! */
42 * This routine may get stubbed out in special compilations of the
45 #ifndef EXT2_SPECIAL_DEVICE_SIZE
46 errcode_t e2fsck_get_device_size(e2fsck_t ctx)
48 return (ext2fs_get_device_size(ctx->filesystem_name,
49 EXT2_BLOCK_SIZE(ctx->fs->super),
55 * helper function to release an inode
57 struct process_block_struct {
60 struct problem_context *pctx;
63 e2_blkcnt_t truncate_block;
69 static int release_inode_block(ext2_filsys fs,
72 blk_t ref_blk EXT2FS_ATTR((unused)),
73 int ref_offset EXT2FS_ATTR((unused)),
76 struct process_block_struct *pb;
78 struct problem_context *pctx;
79 blk_t blk = *block_nr;
82 pb = (struct process_block_struct *) priv_data;
87 pctx->blkcount = blockcnt;
89 if (HOLE_BLKADDR(blk))
92 if ((blk < fs->super->s_first_data_block) ||
93 (blk >= fs->super->s_blocks_count)) {
94 fix_problem(ctx, PR_0_ORPHAN_ILLEGAL_BLOCK_NUM, pctx);
100 if (!ext2fs_test_block_bitmap(fs->block_map, blk)) {
101 fix_problem(ctx, PR_0_ORPHAN_ALREADY_CLEARED_BLOCK, pctx);
106 * If we are deleting an orphan, then we leave the fields alone.
107 * If we are truncating an orphan, then update the inode fields
108 * and clean up any partial block data.
110 if (pb->truncating) {
112 * We only remove indirect blocks if they are
119 pb->errcode = io_channel_read_blk(fs->io, blk, 1,
124 limit = fs->blocksize >> 2;
125 for (i = 0, bp = (blk_t *) pb->buf;
126 i < limit; i++, bp++)
131 * We don't remove direct blocks until we've reached
132 * the truncation block.
134 if (blockcnt >= 0 && blockcnt < pb->truncate_block)
137 * If part of the last block needs truncating, we do
140 if ((blockcnt == pb->truncate_block) && pb->truncate_offset) {
141 pb->errcode = io_channel_read_blk(fs->io, blk, 1,
145 memset(pb->buf + pb->truncate_offset, 0,
146 fs->blocksize - pb->truncate_offset);
147 pb->errcode = io_channel_write_blk(fs->io, blk, 1,
152 pb->truncated_blocks++;
154 retval |= BLOCK_CHANGED;
157 ext2fs_block_alloc_stats(fs, blk, -1);
162 * This function releases an inode. Returns 1 if an inconsistency was
163 * found. If the inode has a link count, then it is being truncated and
166 static int release_inode_blocks(e2fsck_t ctx, ext2_ino_t ino,
167 struct ext2_inode *inode, char *block_buf,
168 struct problem_context *pctx)
170 struct process_block_struct pb;
171 ext2_filsys fs = ctx->fs;
175 if (!ext2fs_inode_has_valid_blocks(inode))
178 pb.buf = block_buf + 3 * ctx->fs->blocksize;
183 if (inode->i_links_count) {
185 pb.truncate_block = (e2_blkcnt_t)
186 ((((long long)inode->i_size_high << 32) +
187 inode->i_size + fs->blocksize - 1) /
189 pb.truncate_offset = inode->i_size % fs->blocksize;
192 pb.truncate_block = 0;
193 pb.truncate_offset = 0;
195 pb.truncated_blocks = 0;
196 retval = ext2fs_block_iterate2(fs, ino, BLOCK_FLAG_DEPTH_TRAVERSE,
197 block_buf, release_inode_block, &pb);
199 com_err("release_inode_blocks", retval,
200 _("while calling ext2fs_block_iterate for inode %d"),
207 /* Refresh the inode since ext2fs_block_iterate may have changed it */
208 e2fsck_read_inode(ctx, ino, inode, "release_inode_blocks");
210 if (pb.truncated_blocks)
211 inode->i_blocks -= pb.truncated_blocks *
212 (fs->blocksize / 512);
214 if (inode->i_file_acl) {
215 retval = ext2fs_adjust_ea_refcount(fs, inode->i_file_acl,
216 block_buf, -1, &count);
217 if (retval == EXT2_ET_BAD_EA_BLOCK_NUM) {
222 com_err("release_inode_blocks", retval,
223 _("while calling ext2fs_adjust_ea_refcount for inode %d"),
228 ext2fs_block_alloc_stats(fs, inode->i_file_acl, -1);
229 inode->i_file_acl = 0;
235 * This function releases all of the orphan inodes. It returns 1 if
236 * it hit some error, and 0 on success.
238 static int release_orphan_inodes(e2fsck_t ctx)
240 ext2_filsys fs = ctx->fs;
241 ext2_ino_t ino, next_ino;
242 struct ext2_inode inode;
243 struct problem_context pctx;
246 if ((ino = fs->super->s_last_orphan) == 0)
250 * Win or lose, we won't be using the head of the orphan inode
253 fs->super->s_last_orphan = 0;
254 ext2fs_mark_super_dirty(fs);
257 * If the filesystem contains errors, don't run the orphan
258 * list, since the orphan list can't be trusted; and we're
259 * going to be running a full e2fsck run anyway...
261 if (fs->super->s_state & EXT2_ERROR_FS)
264 if ((ino < EXT2_FIRST_INODE(fs->super)) ||
265 (ino > fs->super->s_inodes_count)) {
266 clear_problem_context(&pctx);
268 fix_problem(ctx, PR_0_ORPHAN_ILLEGAL_HEAD_INODE, &pctx);
272 block_buf = (char *) e2fsck_allocate_memory(ctx, fs->blocksize * 4,
273 "block iterate buffer");
274 e2fsck_read_bitmaps(ctx);
277 e2fsck_read_inode(ctx, ino, &inode, "release_orphan_inodes");
278 clear_problem_context(&pctx);
281 pctx.str = inode.i_links_count ? _("Truncating") :
284 fix_problem(ctx, PR_0_ORPHAN_CLEAR_INODE, &pctx);
286 next_ino = inode.i_dtime;
288 ((next_ino < EXT2_FIRST_INODE(fs->super)) ||
289 (next_ino > fs->super->s_inodes_count))) {
291 fix_problem(ctx, PR_0_ORPHAN_ILLEGAL_INODE, &pctx);
295 if (release_inode_blocks(ctx, ino, &inode, block_buf, &pctx))
298 if (!inode.i_links_count) {
299 ext2fs_inode_alloc_stats2(fs, ino, -1,
300 LINUX_S_ISDIR(inode.i_mode));
301 inode.i_dtime = ctx->now;
305 e2fsck_write_inode(ctx, ino, &inode, "delete_file");
308 ext2fs_free_mem(&block_buf);
311 ext2fs_free_mem(&block_buf);
316 * Check the resize inode to make sure it is sane. We check both for
317 * the case where on-line resizing is not enabled (in which case the
318 * resize inode should be cleared) as well as the case where on-line
319 * resizing is enabled.
321 static void check_resize_inode(e2fsck_t ctx)
323 ext2_filsys fs = ctx->fs;
324 struct ext2_inode inode;
325 struct problem_context pctx;
326 int i, gdt_off, ind_off;
328 blk_t blk, pblk, expect;
329 __u32 *dind_buf = 0, *ind_buf;
332 clear_problem_context(&pctx);
335 * If the resize inode feature isn't set, then
336 * s_reserved_gdt_blocks must be zero.
338 if (!(fs->super->s_feature_compat &
339 EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
340 if (fs->super->s_reserved_gdt_blocks) {
341 pctx.num = fs->super->s_reserved_gdt_blocks;
342 if (fix_problem(ctx, PR_0_NONZERO_RESERVED_GDT_BLOCKS,
344 fs->super->s_reserved_gdt_blocks = 0;
345 ext2fs_mark_super_dirty(fs);
350 /* Read the resize inode */
351 pctx.ino = EXT2_RESIZE_INO;
352 retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode);
354 if (fs->super->s_feature_compat &
355 EXT2_FEATURE_COMPAT_RESIZE_INODE)
356 ctx->flags |= E2F_FLAG_RESIZE_INODE;
361 * If the resize inode feature isn't set, check to make sure
362 * the resize inode is cleared; then we're done.
364 if (!(fs->super->s_feature_compat &
365 EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
366 for (i=0; i < EXT2_N_BLOCKS; i++) {
367 if (inode.i_block[i])
370 if ((i < EXT2_N_BLOCKS) &&
371 fix_problem(ctx, PR_0_CLEAR_RESIZE_INODE, &pctx)) {
372 memset(&inode, 0, sizeof(inode));
373 e2fsck_write_inode(ctx, EXT2_RESIZE_INO, &inode,
380 * The resize inode feature is enabled; check to make sure the
381 * only block in use is the double indirect block
383 blk = inode.i_block[EXT2_DIND_BLOCK];
384 for (i=0; i < EXT2_N_BLOCKS; i++) {
385 if (i != EXT2_DIND_BLOCK && inode.i_block[i])
388 if ((i < EXT2_N_BLOCKS) || !blk || !inode.i_links_count ||
389 !(inode.i_mode & LINUX_S_IFREG) ||
390 (blk < fs->super->s_first_data_block ||
391 blk >= fs->super->s_blocks_count)) {
392 resize_inode_invalid:
393 if (fix_problem(ctx, PR_0_RESIZE_INODE_INVALID, &pctx)) {
394 memset(&inode, 0, sizeof(inode));
395 e2fsck_write_inode(ctx, EXT2_RESIZE_INO, &inode,
397 ctx->flags |= E2F_FLAG_RESIZE_INODE;
399 if (!(ctx->options & E2F_OPT_READONLY)) {
400 fs->super->s_state &= ~EXT2_VALID_FS;
401 ext2fs_mark_super_dirty(fs);
405 dind_buf = (__u32 *) e2fsck_allocate_memory(ctx, fs->blocksize * 2,
406 "resize dind buffer");
407 ind_buf = (__u32 *) ((char *) dind_buf + fs->blocksize);
409 retval = ext2fs_read_ind_block(fs, blk, dind_buf);
411 goto resize_inode_invalid;
413 gdt_off = fs->desc_blocks;
414 pblk = fs->super->s_first_data_block + 1 + fs->desc_blocks;
415 for (i = 0; i < fs->super->s_reserved_gdt_blocks / 4;
416 i++, gdt_off++, pblk++) {
417 gdt_off %= fs->blocksize/4;
418 if (dind_buf[gdt_off] != pblk)
419 goto resize_inode_invalid;
420 retval = ext2fs_read_ind_block(fs, pblk, ind_buf);
422 goto resize_inode_invalid;
424 for (j = 1; j < fs->group_desc_count; j++) {
425 if (!ext2fs_bg_has_super(fs, j))
427 expect = pblk + (j * fs->super->s_blocks_per_group);
428 if (ind_buf[ind_off] != expect)
429 goto resize_inode_invalid;
436 ext2fs_free_mem(&dind_buf);
441 * This function checks the dirhash signed/unsigned hint if necessary.
443 static void e2fsck_fix_dirhash_hint(e2fsck_t ctx)
445 struct ext2_super_block *sb = ctx->fs->super;
446 struct problem_context pctx;
449 if ((ctx->options & E2F_OPT_READONLY) ||
450 !(sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) ||
451 (sb->s_flags & (EXT2_FLAGS_SIGNED_HASH|EXT2_FLAGS_UNSIGNED_HASH)))
456 clear_problem_context(&pctx);
457 if (fix_problem(ctx, PR_0_DIRHASH_HINT, &pctx)) {
458 if (((int) c) == -1) {
459 sb->s_flags |= EXT2_FLAGS_SIGNED_HASH;
461 sb->s_flags |= EXT2_FLAGS_UNSIGNED_HASH;
463 ext2fs_mark_super_dirty(ctx->fs);
468 void check_super_block(e2fsck_t ctx)
470 ext2_filsys fs = ctx->fs;
471 blk_t first_block, last_block;
472 struct ext2_super_block *sb = fs->super;
473 struct ext2_group_desc *gd;
474 blk_t blocks_per_group = fs->super->s_blocks_per_group;
476 int inodes_per_block;
481 struct problem_context pctx;
482 __u32 free_blocks = 0, free_inodes = 0;
484 inodes_per_block = EXT2_INODES_PER_BLOCK(fs->super);
485 ipg_max = inodes_per_block * (blocks_per_group - 4);
486 if (ipg_max > EXT2_MAX_INODES_PER_GROUP(sb))
487 ipg_max = EXT2_MAX_INODES_PER_GROUP(sb);
488 bpg_max = 8 * EXT2_BLOCK_SIZE(sb);
489 if (bpg_max > EXT2_MAX_BLOCKS_PER_GROUP(sb))
490 bpg_max = EXT2_MAX_BLOCKS_PER_GROUP(sb);
492 ctx->invalid_inode_bitmap_flag = (int *) e2fsck_allocate_memory(ctx,
493 sizeof(int) * fs->group_desc_count, "invalid_inode_bitmap");
494 ctx->invalid_block_bitmap_flag = (int *) e2fsck_allocate_memory(ctx,
495 sizeof(int) * fs->group_desc_count, "invalid_block_bitmap");
496 ctx->invalid_inode_table_flag = (int *) e2fsck_allocate_memory(ctx,
497 sizeof(int) * fs->group_desc_count, "invalid_inode_table");
499 clear_problem_context(&pctx);
502 * Verify the super block constants...
504 check_super_value(ctx, "inodes_count", sb->s_inodes_count,
506 check_super_value(ctx, "blocks_count", sb->s_blocks_count,
508 check_super_value(ctx, "first_data_block", sb->s_first_data_block,
509 MAX_CHECK, 0, sb->s_blocks_count);
510 check_super_value(ctx, "log_block_size", sb->s_log_block_size,
511 MIN_CHECK | MAX_CHECK, 0,
512 EXT2_MAX_BLOCK_LOG_SIZE - EXT2_MIN_BLOCK_LOG_SIZE);
513 check_super_value(ctx, "log_frag_size", sb->s_log_frag_size,
514 MIN_CHECK | MAX_CHECK, 0, sb->s_log_block_size);
515 check_super_value(ctx, "frags_per_group", sb->s_frags_per_group,
516 MIN_CHECK | MAX_CHECK, sb->s_blocks_per_group,
518 check_super_value(ctx, "blocks_per_group", sb->s_blocks_per_group,
519 MIN_CHECK | MAX_CHECK, 8, bpg_max);
520 check_super_value(ctx, "inodes_per_group", sb->s_inodes_per_group,
521 MIN_CHECK | MAX_CHECK, inodes_per_block, ipg_max);
522 check_super_value(ctx, "r_blocks_count", sb->s_r_blocks_count,
523 MAX_CHECK, 0, sb->s_blocks_count / 2);
524 check_super_value(ctx, "reserved_gdt_blocks",
525 sb->s_reserved_gdt_blocks, MAX_CHECK, 0,
527 inode_size = EXT2_INODE_SIZE(sb);
528 check_super_value(ctx, "inode_size",
529 inode_size, MIN_CHECK | MAX_CHECK,
530 EXT2_GOOD_OLD_INODE_SIZE, fs->blocksize);
531 if (inode_size & (inode_size - 1)) {
532 pctx.num = inode_size;
533 pctx.str = "inode_size";
534 fix_problem(ctx, PR_0_MISC_CORRUPT_SUPER, &pctx);
535 ctx->flags |= E2F_FLAG_ABORT; /* never get here! */
539 if (!ctx->num_blocks) {
540 pctx.errcode = e2fsck_get_device_size(ctx);
541 if (pctx.errcode && pctx.errcode != EXT2_ET_UNIMPLEMENTED) {
542 fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx);
543 ctx->flags |= E2F_FLAG_ABORT;
546 if ((pctx.errcode != EXT2_ET_UNIMPLEMENTED) &&
547 (ctx->num_blocks < sb->s_blocks_count)) {
548 pctx.blk = sb->s_blocks_count;
549 pctx.blk2 = ctx->num_blocks;
550 if (fix_problem(ctx, PR_0_FS_SIZE_WRONG, &pctx)) {
551 ctx->flags |= E2F_FLAG_ABORT;
557 if (sb->s_log_block_size != (__u32) sb->s_log_frag_size) {
558 pctx.blk = EXT2_BLOCK_SIZE(sb);
559 pctx.blk2 = EXT2_FRAG_SIZE(sb);
560 fix_problem(ctx, PR_0_NO_FRAGMENTS, &pctx);
561 ctx->flags |= E2F_FLAG_ABORT;
565 should_be = sb->s_frags_per_group >>
566 (sb->s_log_block_size - sb->s_log_frag_size);
567 if (sb->s_blocks_per_group != should_be) {
568 pctx.blk = sb->s_blocks_per_group;
569 pctx.blk2 = should_be;
570 fix_problem(ctx, PR_0_BLOCKS_PER_GROUP, &pctx);
571 ctx->flags |= E2F_FLAG_ABORT;
575 should_be = (sb->s_log_block_size == 0) ? 1 : 0;
576 if (sb->s_first_data_block != should_be) {
577 pctx.blk = sb->s_first_data_block;
578 pctx.blk2 = should_be;
579 fix_problem(ctx, PR_0_FIRST_DATA_BLOCK, &pctx);
580 ctx->flags |= E2F_FLAG_ABORT;
584 should_be = sb->s_inodes_per_group * fs->group_desc_count;
585 if (sb->s_inodes_count != should_be) {
586 pctx.ino = sb->s_inodes_count;
587 pctx.ino2 = should_be;
588 if (fix_problem(ctx, PR_0_INODE_COUNT_WRONG, &pctx)) {
589 sb->s_inodes_count = should_be;
590 ext2fs_mark_super_dirty(fs);
595 * Verify the group descriptors....
597 first_block = sb->s_first_data_block;
599 for (i = 0, gd=fs->group_desc; i < fs->group_desc_count; i++, gd++) {
602 first_block = ext2fs_group_first_block(fs, i);
603 last_block = ext2fs_group_last_block(fs, i);
605 if ((gd->bg_block_bitmap < first_block) ||
606 (gd->bg_block_bitmap > last_block)) {
607 pctx.blk = gd->bg_block_bitmap;
608 if (fix_problem(ctx, PR_0_BB_NOT_GROUP, &pctx))
609 gd->bg_block_bitmap = 0;
611 if (gd->bg_block_bitmap == 0) {
612 ctx->invalid_block_bitmap_flag[i]++;
613 ctx->invalid_bitmaps++;
615 if ((gd->bg_inode_bitmap < first_block) ||
616 (gd->bg_inode_bitmap > last_block)) {
617 pctx.blk = gd->bg_inode_bitmap;
618 if (fix_problem(ctx, PR_0_IB_NOT_GROUP, &pctx))
619 gd->bg_inode_bitmap = 0;
621 if (gd->bg_inode_bitmap == 0) {
622 ctx->invalid_inode_bitmap_flag[i]++;
623 ctx->invalid_bitmaps++;
625 if ((gd->bg_inode_table < first_block) ||
626 ((gd->bg_inode_table +
627 fs->inode_blocks_per_group - 1) > last_block)) {
628 pctx.blk = gd->bg_inode_table;
629 if (fix_problem(ctx, PR_0_ITABLE_NOT_GROUP, &pctx))
630 gd->bg_inode_table = 0;
632 if (gd->bg_inode_table == 0) {
633 ctx->invalid_inode_table_flag[i]++;
634 ctx->invalid_bitmaps++;
636 free_blocks += gd->bg_free_blocks_count;
637 free_inodes += gd->bg_free_inodes_count;
639 if ((gd->bg_free_blocks_count > sb->s_blocks_per_group) ||
640 (gd->bg_free_inodes_count > sb->s_inodes_per_group) ||
641 (gd->bg_used_dirs_count > sb->s_inodes_per_group))
642 ext2fs_unmark_valid(fs);
647 * Update the global counts from the block group counts. This
648 * is needed for an experimental patch which eliminates
649 * locking the entire filesystem when allocating blocks or
650 * inodes; if the filesystem is not unmounted cleanly, the
651 * global counts may not be accurate.
653 if ((free_blocks != sb->s_free_blocks_count) ||
654 (free_inodes != sb->s_free_inodes_count)) {
655 if (ctx->options & E2F_OPT_READONLY)
656 ext2fs_unmark_valid(fs);
658 sb->s_free_blocks_count = free_blocks;
659 sb->s_free_inodes_count = free_inodes;
660 ext2fs_mark_super_dirty(fs);
664 if ((sb->s_free_blocks_count > sb->s_blocks_count) ||
665 (sb->s_free_inodes_count > sb->s_inodes_count))
666 ext2fs_unmark_valid(fs);
670 * If we have invalid bitmaps, set the error state of the
673 if (ctx->invalid_bitmaps && !(ctx->options & E2F_OPT_READONLY)) {
674 sb->s_state &= ~EXT2_VALID_FS;
675 ext2fs_mark_super_dirty(fs);
678 clear_problem_context(&pctx);
680 #ifndef EXT2_SKIP_UUID
682 * If the UUID field isn't assigned, assign it.
684 if (!(ctx->options & E2F_OPT_READONLY) && uuid_is_null(sb->s_uuid)) {
685 if (fix_problem(ctx, PR_0_ADD_UUID, &pctx)) {
686 uuid_generate(sb->s_uuid);
687 ext2fs_mark_super_dirty(fs);
688 fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY;
694 * For the Hurd, check to see if the filetype option is set,
695 * since it doesn't support it.
697 if (!(ctx->options & E2F_OPT_READONLY) &&
698 fs->super->s_creator_os == EXT2_OS_HURD &&
699 (fs->super->s_feature_incompat &
700 EXT2_FEATURE_INCOMPAT_FILETYPE)) {
701 if (fix_problem(ctx, PR_0_HURD_CLEAR_FILETYPE, &pctx)) {
702 fs->super->s_feature_incompat &=
703 ~EXT2_FEATURE_INCOMPAT_FILETYPE;
704 ext2fs_mark_super_dirty(fs);
710 * If we have any of the compatibility flags set, we need to have a
711 * revision 1 filesystem. Most kernels will not check the flags on
712 * a rev 0 filesystem and we may have corruption issues because of
713 * the incompatible changes to the filesystem.
715 if (!(ctx->options & E2F_OPT_READONLY) &&
716 fs->super->s_rev_level == EXT2_GOOD_OLD_REV &&
717 (fs->super->s_feature_compat ||
718 fs->super->s_feature_ro_compat ||
719 fs->super->s_feature_incompat) &&
720 fix_problem(ctx, PR_0_FS_REV_LEVEL, &pctx)) {
721 ext2fs_update_dynamic_rev(fs);
722 ext2fs_mark_super_dirty(fs);
725 check_resize_inode(ctx);
728 * Clean up any orphan inodes, if present.
730 if (!(ctx->options & E2F_OPT_READONLY) && release_orphan_inodes(ctx)) {
731 fs->super->s_state &= ~EXT2_VALID_FS;
732 ext2fs_mark_super_dirty(fs);
736 * Check to see if the superblock last mount time or last
737 * write time is in the future.
739 if (fs->super->s_mtime > (__u32) ctx->now) {
740 pctx.num = fs->super->s_mtime;
741 if (fix_problem(ctx, PR_0_FUTURE_SB_LAST_MOUNT, &pctx)) {
742 fs->super->s_mtime = ctx->now;
743 ext2fs_mark_super_dirty(fs);
746 if (fs->super->s_wtime > (__u32) ctx->now) {
747 pctx.num = fs->super->s_wtime;
748 if (fix_problem(ctx, PR_0_FUTURE_SB_LAST_WRITE, &pctx)) {
749 fs->super->s_wtime = ctx->now;
750 ext2fs_mark_super_dirty(fs);
755 * Move the ext3 journal file, if necessary.
757 e2fsck_move_ext3_journal(ctx);
760 * Fix journal hint, if necessary
762 e2fsck_fix_ext3_journal_hint(ctx);
765 * Add dirhash hint if necessary
767 e2fsck_fix_dirhash_hint(ctx);