/*
* e2fsck.c - a consistency checker for the new extended file system.
- *
+ *
* Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
*
* %Begin-Header%
#include <errno.h>
-#include "et/com_err.h"
-
#include "e2fsck.h"
#include "problem.h"
/*
- * This function allocates an e2fsck context
+ * This function allocates an e2fsck context
*/
errcode_t e2fsck_allocate_context(e2fsck_t *ret)
{
e2fsck_t context;
+ errcode_t retval;
+ char *time_env;
- context = malloc(sizeof(struct e2fsck_struct));
- if (!context)
- return ENOMEM;
+ 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;
+ context->blocks_per_page = 1;
+ context->htree_slack_percentage = 255;
+
+ time_env = getenv("E2FSCK_TIME");
+ if (time_env)
+ context->now = strtoul(time_env, NULL, 0);
+ else
+ context->now = time(0);
*ret = context;
return 0;
*/
errcode_t e2fsck_reset_context(e2fsck_t ctx)
{
+ int i;
+
+ 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;
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;
ext2fs_free_icount(ctx->inode_link_info);
ctx->inode_link_info = 0;
}
- if (ctx->fs->dblist) {
+ 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;
}
- free_dir_info(ctx->fs);
+ 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;
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) {
- free(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) {
- free(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) {
- free(ctx->invalid_inode_table_flag);
+ ext2fs_free_mem(&ctx->invalid_inode_table_flag);
ctx->invalid_inode_table_flag = 0;
}
ctx->fs_dind_count = 0;
ctx->fs_tind_count = 0;
ctx->fs_fragmented = 0;
+ ctx->fs_fragmented_dir = 0;
+ ctx->large_files = 0;
+
+ for (i=0; i < MAX_EXTENT_DEPTH_COUNT; i++)
+ ctx->extent_depth_count[i] = 0;
/* Reset the superblock to the user's requested value */
ctx->superblock = ctx->use_superblock;
-
+
return 0;
}
{
if (!ctx)
return;
-
+
e2fsck_reset_context(ctx);
-
- free(ctx);
+ if (ctx->blkid)
+ blkid_put_cache(ctx->blkid);
+
+ if (ctx->profile)
+ profile_release(ctx->profile);
+
+ if (ctx->filesystem_name)
+ ext2fs_free_mem(&ctx->filesystem_name);
+
+ if (ctx->device_name)
+ ext2fs_free_mem(&ctx->device_name);
+
+ 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;
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff