+
+ if (((pass == 1) &&
+ (inode->i_flags & EXT4_EA_INODE_FL)) ||
+ ((pass == 2) &&
+ !(inode->i_flags & EXT4_EA_INODE_FL)))
+ rewrite_one_inode(&ctx, ino, inode);
+ } while (ino);
+
+ ext2fs_close_inode_scan(scan);
+ }
+
+ ext2fs_free_mem(&ctx.zero_inode);
+ ext2fs_free_mem(&ctx.ea_buf);
+ ext2fs_free_mem(&inode);
+}
+
+static void rewrite_metadata_checksums(ext2_filsys fs)
+{
+ errcode_t retval;
+ dgrp_t i;
+
+ fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ ext2fs_init_csum_seed(fs);
+ for (i = 0; i < fs->group_desc_count; i++)
+ ext2fs_group_desc_csum_set(fs, i);
+ retval = ext2fs_read_bitmaps(fs);
+ if (retval)
+ fatal_err(retval, "while reading bitmaps");
+ rewrite_inodes(fs);
+ ext2fs_mark_ib_dirty(fs);
+ ext2fs_mark_bb_dirty(fs);
+ ext2fs_mmp_update2(fs, 1);
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ if (ext2fs_has_feature_metadata_csum(fs->super))
+ fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM;
+ else
+ fs->super->s_checksum_type = 0;
+ ext2fs_mark_super_dirty(fs);
+}
+
+static void enable_uninit_bg(ext2_filsys fs)
+{
+ struct ext2_group_desc *gd;
+ dgrp_t i;
+
+ for (i = 0; i < fs->group_desc_count; i++) {
+ gd = ext2fs_group_desc(fs, fs->group_desc, i);
+ gd->bg_itable_unused = 0;
+ gd->bg_flags = EXT2_BG_INODE_ZEROED;
+ ext2fs_group_desc_csum_set(fs, i);
+ }
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+}
+
+static errcode_t zero_empty_inodes(ext2_filsys fs)
+{
+ int length = EXT2_INODE_SIZE(fs->super);
+ struct ext2_inode *inode = NULL;
+ ext2_inode_scan scan;
+ errcode_t retval;
+ ext2_ino_t ino;
+
+ retval = ext2fs_open_inode_scan(fs, 0, &scan);
+ if (retval)
+ goto out;
+
+ retval = ext2fs_get_mem(length, &inode);
+ if (retval)
+ goto out;
+
+ do {
+ retval = ext2fs_get_next_inode_full(scan, &ino, inode, length);
+ if (retval)
+ goto out;
+ if (!ino)
+ break;
+ if (!ext2fs_test_inode_bitmap2(fs->inode_map, ino)) {
+ memset(inode, 0, length);
+ retval = ext2fs_write_inode_full(fs, ino, inode,
+ length);
+ if (retval)
+ goto out;
+ }
+ } while (1);
+
+out:
+ ext2fs_free_mem(&inode);
+ ext2fs_close_inode_scan(scan);
+ return retval;
+}
+
+static errcode_t disable_uninit_bg(ext2_filsys fs, __u32 csum_feature_flag)
+{
+ struct ext2_group_desc *gd;
+ dgrp_t i;
+ errcode_t retval;
+ blk64_t b, c, d;
+
+ /* Load bitmaps to ensure that the uninit ones get written out */
+ fs->super->s_feature_ro_compat |= csum_feature_flag;
+ retval = ext2fs_read_bitmaps(fs);
+ fs->super->s_feature_ro_compat &= ~csum_feature_flag;
+ if (retval) {
+ com_err("disable_uninit_bg", retval,
+ "while reading bitmaps");
+ request_fsck_afterwards(fs);
+ return retval;
+ }
+ ext2fs_mark_ib_dirty(fs);
+ ext2fs_mark_bb_dirty(fs);
+
+ /* If we're only turning off uninit_bg, zero the inodes */
+ if (csum_feature_flag == EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
+ retval = zero_empty_inodes(fs);
+ if (retval) {
+ com_err("disable_uninit_bg", retval,
+ "while zeroing unused inodes");
+ request_fsck_afterwards(fs);
+ return retval;
+ }
+ }
+
+ /* The bbitmap is zeroed; we must mark group metadata blocks in use */
+ for (i = 0; i < fs->group_desc_count; i++) {
+ b = ext2fs_block_bitmap_loc(fs, i);
+ ext2fs_mark_block_bitmap2(fs->block_map, b);
+ b = ext2fs_inode_bitmap_loc(fs, i);
+ ext2fs_mark_block_bitmap2(fs->block_map, b);
+
+ retval = ext2fs_super_and_bgd_loc2(fs, i, &b, &c, &d, NULL);
+ if (retval == 0 && b)
+ ext2fs_mark_block_bitmap2(fs->block_map, b);
+ if (retval == 0 && c)
+ ext2fs_mark_block_bitmap2(fs->block_map, c);
+ if (retval == 0 && d)
+ ext2fs_mark_block_bitmap2(fs->block_map, d);
+ if (retval) {
+ com_err("disable_uninit_bg", retval,
+ "while initializing block bitmaps");
+ request_fsck_afterwards(fs);
+ }
+
+ gd = ext2fs_group_desc(fs, fs->group_desc, i);
+ gd->bg_itable_unused = 0;
+ gd->bg_flags = 0;
+ ext2fs_group_desc_csum_set(fs, i);
+ }
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ ext2fs_mark_super_dirty(fs);
+
+ return 0;
+}
+
+static void
+try_confirm_csum_seed_support(void)
+{
+ if (access("/sys/fs/ext4/features/metadata_csum_seed", R_OK))
+ fputs(_("WARNING: Could not confirm kernel support for "
+ "metadata_csum_seed.\n This requires Linux >= "
+ "v4.4.\n"), stderr);
+}
+
+/*
+ * Update the feature set as provided by the user.
+ */
+static int update_feature_set(ext2_filsys fs, char *features)
+{
+ struct ext2_super_block *sb = fs->super;
+ __u32 old_features[3];
+ int type_err;
+ unsigned int mask_err;
+ errcode_t err;
+ enum quota_type qtype;
+
+#define FEATURE_ON(type, mask) (!(old_features[(type)] & (mask)) && \
+ ((&sb->s_feature_compat)[(type)] & (mask)))
+#define FEATURE_OFF(type, mask) ((old_features[(type)] & (mask)) && \
+ !((&sb->s_feature_compat)[(type)] & (mask)))
+#define FEATURE_CHANGED(type, mask) ((mask) & \
+ (old_features[(type)] ^ (&sb->s_feature_compat)[(type)]))
+
+ old_features[E2P_FEATURE_COMPAT] = sb->s_feature_compat;
+ old_features[E2P_FEATURE_INCOMPAT] = sb->s_feature_incompat;
+ old_features[E2P_FEATURE_RO_INCOMPAT] = sb->s_feature_ro_compat;
+
+ if (e2p_edit_feature2(features, &sb->s_feature_compat,
+ ok_features, clear_ok_features,
+ &type_err, &mask_err)) {
+ if (!mask_err)
+ fprintf(stderr,
+ _("Invalid filesystem option set: %s\n"),
+ features);
+ else if (type_err & E2P_FEATURE_NEGATE_FLAG)
+ fprintf(stderr, _("Clearing filesystem feature '%s' "
+ "not supported.\n"),
+ e2p_feature2string(type_err &
+ E2P_FEATURE_TYPE_MASK,
+ mask_err));
+ else
+ fprintf(stderr, _("Setting filesystem feature '%s' "
+ "not supported.\n"),
+ e2p_feature2string(type_err, mask_err));
+ return 1;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
+ if ((mount_flags & EXT2_MF_MOUNTED) &&
+ !(mount_flags & EXT2_MF_READONLY)) {
+ fputs(_("The has_journal feature may only be "
+ "cleared when the filesystem is\n"
+ "unmounted or mounted "
+ "read-only.\n"), stderr);
+ return 1;
+ }
+ if (ext2fs_has_feature_journal_needs_recovery(sb) &&
+ f_flag < 2) {
+ fputs(_("The needs_recovery flag is set. "
+ "Please run e2fsck before clearing\n"
+ "the has_journal flag.\n"), stderr);
+ return 1;
+ }
+ if (sb->s_journal_inum) {
+ if (remove_journal_inode(fs))
+ return 1;
+ }
+ if (sb->s_journal_dev) {
+ if (remove_journal_device(fs))
+ return 1;
+ }
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ if (ext2fs_has_feature_meta_bg(sb)) {
+ fputs(_("Setting filesystem feature 'sparse_super' "
+ "not supported\nfor filesystems with "
+ "the meta_bg feature enabled.\n"),
+ stderr);
+ return 1;
+ }
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) {
+ int error;
+
+ if ((mount_flags & EXT2_MF_MOUNTED) ||
+ (mount_flags & EXT2_MF_READONLY)) {
+ fputs(_("The multiple mount protection feature can't\n"
+ "be set if the filesystem is mounted or\n"
+ "read-only.\n"), stderr);
+ return 1;
+ }
+
+ error = ext2fs_mmp_init(fs);
+ if (error) {
+ fputs(_("\nError while enabling multiple mount "
+ "protection feature."), stderr);
+ return 1;
+ }
+
+ /*
+ * We want to update group desc with the new free blocks count
+ */
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+
+ printf(_("Multiple mount protection has been enabled "
+ "with update interval %ds.\n"),
+ sb->s_mmp_update_interval);
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) {
+ int error;
+
+ if (mount_flags & EXT2_MF_READONLY) {
+ fputs(_("The multiple mount protection feature cannot\n"
+ "be disabled if the filesystem is readonly.\n"),
+ stderr);
+ return 1;
+ }
+
+ error = ext2fs_read_bitmaps(fs);
+ if (error) {
+ fputs(_("Error while reading bitmaps\n"), stderr);
+ return 1;
+ }
+
+ error = ext2fs_mmp_read(fs, sb->s_mmp_block, NULL);
+ if (error) {
+ struct mmp_struct *mmp_cmp = fs->mmp_cmp;
+
+ if (error == EXT2_ET_MMP_MAGIC_INVALID)
+ printf(_("Magic number in MMP block does not "
+ "match. expected: %x, actual: %x\n"),
+ EXT4_MMP_MAGIC, mmp_cmp->mmp_magic);
+ else
+ com_err(program_name, error, "%s",
+ _("while reading MMP block."));
+ goto mmp_error;
+ }
+
+ /* We need to force out the group descriptors as well */
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ ext2fs_block_alloc_stats2(fs, sb->s_mmp_block, -1);
+mmp_error:
+ sb->s_mmp_block = 0;
+ sb->s_mmp_update_interval = 0;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
+ /*
+ * If adding a journal flag, let the create journal
+ * code below handle setting the flag and creating the
+ * journal. We supply a default size if necessary.
+ */
+ if (!journal_size)
+ journal_size = -1;
+ ext2fs_clear_feature_journal(sb);
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX)) {
+ if (!sb->s_def_hash_version)
+ sb->s_def_hash_version = EXT2_HASH_HALF_MD4;
+ if (uuid_is_null((unsigned char *) sb->s_hash_seed))
+ uuid_generate((unsigned char *) sb->s_hash_seed);
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
+ if (ext2fs_check_desc(fs)) {
+ fputs(_("Clearing the flex_bg flag would "
+ "cause the the filesystem to be\n"
+ "inconsistent.\n"), stderr);
+ return 1;
+ }
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {
+ if ((mount_flags & EXT2_MF_MOUNTED) &&
+ !(mount_flags & EXT2_MF_READONLY)) {
+ fputs(_("The huge_file feature may only be "
+ "cleared when the filesystem is\n"
+ "unmounted or mounted "
+ "read-only.\n"), stderr);
+ return 1;
+ }
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) {
+ check_fsck_needed(fs,
+ _("Enabling checksums could take some time."));
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fputs(_("Cannot enable metadata_csum on a mounted "
+ "filesystem!\n"), stderr);
+ exit(1);
+ }
+ if (!ext2fs_has_feature_extents(fs->super))
+ printf("%s",
+ _("Extents are not enabled. The file extent "
+ "tree can be checksummed, whereas block maps "
+ "cannot. Not enabling extents reduces the "
+ "coverage of metadata checksumming. "
+ "Re-run with -O extent to rectify.\n"));
+ if (!ext2fs_has_feature_64bit(fs->super))
+ printf("%s",
+ _("64-bit filesystem support is not enabled. "
+ "The larger fields afforded by this feature "
+ "enable full-strength checksumming. "
+ "Run resize2fs -b to rectify.\n"));
+ rewrite_checksums = 1;
+ /* metadata_csum supersedes uninit_bg */
+ ext2fs_clear_feature_gdt_csum(fs->super);
+
+ /* if uninit_bg was previously off, rewrite group desc */
+ if (!(old_features[E2P_FEATURE_RO_INCOMPAT] &
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM))
+ enable_uninit_bg(fs);
+
+ /*
+ * Since metadata_csum supersedes uninit_bg, pretend like
+ * uninit_bg has been off all along.
+ */
+ old_features[E2P_FEATURE_RO_INCOMPAT] &=
+ ~EXT4_FEATURE_RO_COMPAT_GDT_CSUM;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) {
+ __u32 test_features[3];
+
+ check_fsck_needed(fs,
+ _("Disabling checksums could take some time."));
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fputs(_("Cannot disable metadata_csum on a mounted "
+ "filesystem!\n"), stderr);
+ exit(1);
+ }
+ rewrite_checksums = 1;
+
+ /* Enable uninit_bg unless the user expressly turned it off */
+ memcpy(test_features, old_features, sizeof(test_features));
+ test_features[E2P_FEATURE_RO_INCOMPAT] |=
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM;
+ e2p_edit_feature2(features, test_features, ok_features,
+ clear_ok_features, NULL, NULL);
+ if (test_features[E2P_FEATURE_RO_INCOMPAT] &
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM)
+ ext2fs_set_feature_gdt_csum(fs->super);
+
+ /*
+ * If we're turning off metadata_csum and not turning on
+ * uninit_bg, rewrite group desc.
+ */
+ if (!ext2fs_has_feature_gdt_csum(fs->super)) {
+ err = disable_uninit_bg(fs,
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM);
+ if (err)
+ return 1;
+ } else
+ /*
+ * metadata_csum previously provided uninit_bg, so if
+ * we're also setting the uninit_bg feature bit,
+ * pretend like it was previously enabled. Checksums
+ * will be rewritten with crc16 later.
+ */
+ old_features[E2P_FEATURE_RO_INCOMPAT] |=
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM;
+ fs->super->s_checksum_seed = 0;
+ ext2fs_clear_feature_csum_seed(fs->super);
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) {
+ /* Do not enable uninit_bg when metadata_csum enabled */
+ if (ext2fs_has_feature_metadata_csum(fs->super))
+ ext2fs_clear_feature_gdt_csum(fs->super);
+ else
+ enable_uninit_bg(fs);
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) {
+ err = disable_uninit_bg(fs,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM);
+ if (err)
+ return 1;
+ }
+
+ /*
+ * We don't actually toggle 64bit; resize2fs does that. But this
+ * must come after the metadata_csum feature_on so that it won't
+ * complain about the lack of 64bit.
+ */
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_64BIT)) {
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fprintf(stderr, _("Cannot enable 64-bit mode "
+ "while mounted!\n"));
+ exit(1);
+ }
+ ext2fs_clear_feature_64bit(sb);
+ feature_64bit = 1;
+ }
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_64BIT)) {
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fprintf(stderr, _("Cannot disable 64-bit mode "
+ "while mounted!\n"));
+ exit(1);
+ }
+ ext2fs_set_feature_64bit(sb);
+ feature_64bit = -1;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (!Q_flag) {
+ Q_flag = 1;
+ /* Enable usr/grp quota by default */
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
+ if (qtype != PRJQUOTA)
+ quota_enable[qtype] = QOPT_ENABLE;
+ else
+ quota_enable[qtype] = QOPT_DISABLE;
+ }
+ }
+ ext2fs_clear_feature_quota(sb);
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+ if (fs->super->s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
+ fprintf(stderr, _("Cannot enable project feature; "
+ "inode size too small.\n"));
+ exit(1);
+ }
+ Q_flag = 1;
+ quota_enable[PRJQUOTA] = QOPT_ENABLE;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+ Q_flag = 1;
+ quota_enable[PRJQUOTA] = QOPT_DISABLE;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (Q_flag)
+ fputs(_("\nWarning: '^quota' option overrides '-Q'"
+ "arguments.\n"), stderr);
+ Q_flag = 1;
+ /* Disable all quota by default */
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++)
+ quota_enable[qtype] = QOPT_DISABLE;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_ENCRYPT)) {
+ fs->super->s_encrypt_algos[0] =
+ EXT4_ENCRYPTION_MODE_AES_256_XTS;
+ fs->super->s_encrypt_algos[1] =
+ EXT4_ENCRYPTION_MODE_AES_256_CTS;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
+ if (!ext2fs_has_feature_metadata_csum(sb)) {
+ fputs(_("Setting feature 'metadata_csum_seed' "
+ "is only supported\non filesystems with "
+ "the metadata_csum feature enabled.\n"),
+ stderr);
+ return 1;
+ }
+ try_confirm_csum_seed_support();
+ fs->super->s_checksum_seed = fs->csum_seed;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
+ __le32 uuid_seed;
+
+ uuid_seed = ext2fs_crc32c_le(~0, fs->super->s_uuid,
+ sizeof(fs->super->s_uuid));
+ if (fs->super->s_checksum_seed != uuid_seed) {
+ if (mount_flags & (EXT2_MF_BUSY|EXT2_MF_MOUNTED)) {
+ fputs(_("UUID has changed since enabling "
+ "metadata_csum. Filesystem must be unmounted "
+ "\nto safely rewrite all metadata to match the new UUID.\n"),
+ stderr);
+ return 1;
+ }
+ check_fsck_needed(fs, _("Recalculating checksums "
+ "could take some time."));
+ rewrite_checksums = 1;
+ }
+ }
+
+ if (sb->s_rev_level == EXT2_GOOD_OLD_REV &&
+ (sb->s_feature_compat || sb->s_feature_ro_compat ||
+ sb->s_feature_incompat))
+ ext2fs_update_dynamic_rev(fs);
+
+ if (FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT,
+ EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) ||
+ FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_HUGE_FILE) ||
+ FEATURE_CHANGED(E2P_FEATURE_INCOMPAT,
+ EXT2_FEATURE_INCOMPAT_FILETYPE) ||
+ FEATURE_CHANGED(E2P_FEATURE_COMPAT,
+ EXT2_FEATURE_COMPAT_RESIZE_INODE) ||
+ FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE))
+ request_fsck_afterwards(fs);
+
+ if ((old_features[E2P_FEATURE_COMPAT] != sb->s_feature_compat) ||
+ (old_features[E2P_FEATURE_INCOMPAT] != sb->s_feature_incompat) ||
+ (old_features[E2P_FEATURE_RO_INCOMPAT] != sb->s_feature_ro_compat))
+ ext2fs_mark_super_dirty(fs);
+
+ return 0;
+}
+
+/*
+ * Add a journal to the filesystem.
+ */
+static int add_journal(ext2_filsys fs)
+{
+ unsigned long journal_blocks;
+ errcode_t retval;
+ ext2_filsys jfs;
+ io_manager io_ptr;
+
+ if (ext2fs_has_feature_journal(fs->super)) {
+ fputs(_("The filesystem already has a journal.\n"), stderr);
+ goto err;
+ }
+ if (journal_device) {
+ if (!check_plausibility(journal_device, CHECK_BLOCK_DEV,
+ NULL))
+ proceed_question(-1);
+ check_mount(journal_device, 0, _("journal"));
+#ifdef CONFIG_TESTIO_DEBUG
+ if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
+ io_ptr = test_io_manager;
+ test_io_backing_manager = unix_io_manager;
+ } else
+#endif
+ io_ptr = unix_io_manager;
+ retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
+ EXT2_FLAG_JOURNAL_DEV_OK, 0,
+ fs->blocksize, io_ptr, &jfs);
+ if (retval) {
+ com_err(program_name, retval,
+ _("\n\twhile trying to open journal on %s\n"),
+ journal_device);
+ goto err;
+ }
+ printf(_("Creating journal on device %s: "),
+ journal_device);
+ fflush(stdout);
+
+ retval = ext2fs_add_journal_device(fs, jfs);
+ ext2fs_close_free(&jfs);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while adding filesystem to journal on %s"),
+ journal_device);
+ goto err;
+ }
+ fputs(_("done\n"), stdout);
+ } else if (journal_size) {
+ fputs(_("Creating journal inode: "), stdout);
+ fflush(stdout);
+ journal_blocks = figure_journal_size(journal_size, fs);
+
+ if (journal_location_string)
+ journal_location =
+ parse_num_blocks2(journal_location_string,
+ fs->super->s_log_block_size);
+ retval = ext2fs_add_journal_inode2(fs, journal_blocks,
+ journal_location,
+ journal_flags);
+ if (retval) {
+ fprintf(stderr, "\n");
+ com_err(program_name, retval, "%s",
+ _("\n\twhile trying to create journal file"));
+ return retval;
+ } else
+ fputs(_("done\n"), stdout);
+ /*
+ * If the filesystem wasn't mounted, we need to force
+ * the block group descriptors out.
+ */
+ if ((mount_flags & EXT2_MF_MOUNTED) == 0)
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ }
+ print_check_message(fs->super->s_max_mnt_count,
+ fs->super->s_checkinterval);
+ return 0;
+
+err:
+ free(journal_device);
+ return 1;
+}
+
+static void handle_quota_options(ext2_filsys fs)
+{
+ errcode_t retval;
+ quota_ctx_t qctx;
+ ext2_ino_t qf_ino;
+ enum quota_type qtype;
+ unsigned int qtype_bits = 0;
+ int need_dirty = 0;
+
+ for (qtype = 0 ; qtype < MAXQUOTAS; qtype++)
+ if (quota_enable[qtype] != 0)
+ break;
+ if (qtype == MAXQUOTAS)
+ /* Nothing to do. */
+ return;
+
+ if (quota_enable[PRJQUOTA] == QOPT_ENABLE &&
+ fs->super->s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
+ fprintf(stderr, _("Cannot enable project quota; "
+ "inode size too small.\n"));
+ exit(1);
+ }
+
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
+ if (quota_enable[qtype] == QOPT_ENABLE)
+ qtype_bits |= 1 << qtype;
+ }
+
+ retval = quota_init_context(&qctx, fs, qtype_bits);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while initializing quota context in support library"));
+ exit(1);
+ }
+
+ if (qtype_bits)
+ quota_compute_usage(qctx);
+
+ for (qtype = 0 ; qtype < MAXQUOTAS; qtype++) {
+ if (quota_enable[qtype] == QOPT_ENABLE &&
+ *quota_sb_inump(fs->super, qtype) == 0) {
+ if ((qf_ino = quota_file_exists(fs, qtype)) > 0) {
+ retval = quota_update_limits(qctx, qf_ino,
+ qtype);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while updating quota limits (%d)"),
+ qtype);
+ exit(1);