diff options
Diffstat (limited to 'e2fsprogs/e2fsck/e2fsck.c')
| -rw-r--r-- | e2fsprogs/e2fsck/e2fsck.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/e2fsprogs/e2fsck/e2fsck.c b/e2fsprogs/e2fsck/e2fsck.c deleted file mode 100644 index 2a84c51..0000000 --- a/e2fsprogs/e2fsck/e2fsck.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * e2fsck.c - a consistency checker for the new extended file system. - * - * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. - * - * %Begin-Header% - * This file may be redistributed under the terms of the GNU Public - * License. - * %End-Header% - */ - -#include <errno.h> - -#include "e2fsck.h" -#include "problem.h" - -/* - * This function allocates an e2fsck context - */ -errcode_t e2fsck_allocate_context(e2fsck_t *ret) -{ - e2fsck_t context; - errcode_t retval; - - retval = ext2fs_get_mem(sizeof(struct e2fsck_struct), &context); - if (retval) - return retval; - - memset(context, 0, sizeof(struct e2fsck_struct)); - - context->process_inode_size = 256; - context->ext_attr_ver = 2; - - *ret = context; - return 0; -} - -/* - * This function resets an e2fsck context; it is called when e2fsck - * needs to be restarted. - */ -errcode_t e2fsck_reset_context(e2fsck_t ctx) -{ - ctx->flags = 0; - ctx->lost_and_found = 0; - ctx->bad_lost_and_found = 0; - if (ctx->inode_used_map) { - ext2fs_free_inode_bitmap(ctx->inode_used_map); - ctx->inode_used_map = 0; - } - if (ctx->inode_dir_map) { - ext2fs_free_inode_bitmap(ctx->inode_dir_map); - ctx->inode_dir_map = 0; - } - if (ctx->inode_reg_map) { - ext2fs_free_inode_bitmap(ctx->inode_reg_map); - ctx->inode_reg_map = 0; - } - if (ctx->block_found_map) { - ext2fs_free_block_bitmap(ctx->block_found_map); - ctx->block_found_map = 0; - } - if (ctx->inode_link_info) { - ext2fs_free_icount(ctx->inode_link_info); - ctx->inode_link_info = 0; - } - if (ctx->journal_io) { - if (ctx->fs && ctx->fs->io != ctx->journal_io) - io_channel_close(ctx->journal_io); - ctx->journal_io = 0; - } - if (ctx->fs && ctx->fs->dblist) { - ext2fs_free_dblist(ctx->fs->dblist); - ctx->fs->dblist = 0; - } - e2fsck_free_dir_info(ctx); -#ifdef ENABLE_HTREE - e2fsck_free_dx_dir_info(ctx); -#endif - if (ctx->refcount) { - ea_refcount_free(ctx->refcount); - ctx->refcount = 0; - } - if (ctx->refcount_extra) { - ea_refcount_free(ctx->refcount_extra); - ctx->refcount_extra = 0; - } - if (ctx->block_dup_map) { - ext2fs_free_block_bitmap(ctx->block_dup_map); - ctx->block_dup_map = 0; - } - if (ctx->block_ea_map) { - ext2fs_free_block_bitmap(ctx->block_ea_map); - ctx->block_ea_map = 0; - } - if (ctx->inode_bb_map) { - ext2fs_free_inode_bitmap(ctx->inode_bb_map); - ctx->inode_bb_map = 0; - } - if (ctx->inode_bad_map) { - ext2fs_free_inode_bitmap(ctx->inode_bad_map); - ctx->inode_bad_map = 0; - } - if (ctx->inode_imagic_map) { - ext2fs_free_inode_bitmap(ctx->inode_imagic_map); - ctx->inode_imagic_map = 0; - } - if (ctx->dirs_to_hash) { - ext2fs_u32_list_free(ctx->dirs_to_hash); - ctx->dirs_to_hash = 0; - } - - /* - * Clear the array of invalid meta-data flags - */ - if (ctx->invalid_inode_bitmap_flag) { - ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag); - ctx->invalid_inode_bitmap_flag = 0; - } - if (ctx->invalid_block_bitmap_flag) { - ext2fs_free_mem(&ctx->invalid_block_bitmap_flag); - ctx->invalid_block_bitmap_flag = 0; - } - if (ctx->invalid_inode_table_flag) { - ext2fs_free_mem(&ctx->invalid_inode_table_flag); - ctx->invalid_inode_table_flag = 0; - } - - /* Clear statistic counters */ - ctx->fs_directory_count = 0; - ctx->fs_regular_count = 0; - ctx->fs_blockdev_count = 0; - ctx->fs_chardev_count = 0; - ctx->fs_links_count = 0; - ctx->fs_symlinks_count = 0; - ctx->fs_fast_symlinks_count = 0; - ctx->fs_fifo_count = 0; - ctx->fs_total_count = 0; - ctx->fs_badblocks_count = 0; - ctx->fs_sockets_count = 0; - ctx->fs_ind_count = 0; - ctx->fs_dind_count = 0; - ctx->fs_tind_count = 0; - ctx->fs_fragmented = 0; - ctx->large_files = 0; - - /* Reset the superblock to the user's requested value */ - ctx->superblock = ctx->use_superblock; - - return 0; -} - -void e2fsck_free_context(e2fsck_t ctx) -{ - if (!ctx) - return; - - e2fsck_reset_context(ctx); - if (ctx->blkid) - blkid_put_cache(ctx->blkid); - - ext2fs_free_mem(&ctx); -} - -/* - * This function runs through the e2fsck passes and calls them all, - * returning restart, abort, or cancel as necessary... - */ -typedef void (*pass_t)(e2fsck_t ctx); - -pass_t e2fsck_passes[] = { - e2fsck_pass1, e2fsck_pass2, e2fsck_pass3, e2fsck_pass4, - e2fsck_pass5, 0 }; - -#define E2F_FLAG_RUN_RETURN (E2F_FLAG_SIGNAL_MASK|E2F_FLAG_RESTART) - -int e2fsck_run(e2fsck_t ctx) -{ - int i; - pass_t e2fsck_pass; - -#ifdef HAVE_SETJMP_H - if (setjmp(ctx->abort_loc)) { - ctx->flags &= ~E2F_FLAG_SETJMP_OK; - return (ctx->flags & E2F_FLAG_RUN_RETURN); - } - ctx->flags |= E2F_FLAG_SETJMP_OK; -#endif - - for (i=0; (e2fsck_pass = e2fsck_passes[i]); i++) { - if (ctx->flags & E2F_FLAG_RUN_RETURN) - break; - e2fsck_pass(ctx); - if (ctx->progress) - (void) (ctx->progress)(ctx, 0, 0, 0); - } - ctx->flags &= ~E2F_FLAG_SETJMP_OK; - - if (ctx->flags & E2F_FLAG_RUN_RETURN) - return (ctx->flags & E2F_FLAG_RUN_RETURN); - return 0; -} |