global_ctx->dir_info);
}
+static inline errcode_t
+e2fsck_pass1_merge_icount(ext2_icount_t *dest_icount,
+ ext2_icount_t *src_icount)
+{
+ if (*src_icount) {
+ if (*dest_icount == NULL) {
+ *dest_icount = *src_icount;
+ *src_icount = NULL;
+ } else {
+ errcode_t ret;
+
+ ret = ext2fs_icount_merge(*src_icount,
+ *dest_icount);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static errcode_t e2fsck_pass1_merge_icounts(e2fsck_t global_ctx, e2fsck_t thread_ctx)
+{
+ errcode_t ret;
+
+ ret = e2fsck_pass1_merge_icount(&global_ctx->inode_count,
+ &thread_ctx->inode_count);
+ if (ret)
+ return ret;
+ ret = e2fsck_pass1_merge_icount(&global_ctx->inode_link_info,
+ &thread_ctx->inode_link_info);
+
+ return ret;
+}
+
static int e2fsck_pass1_thread_join_one(e2fsck_t global_ctx, e2fsck_t thread_ctx)
{
errcode_t retval;
ext2fs_block_bitmap block_ea_map = global_ctx->block_ea_map;
ext2fs_block_bitmap block_metadata_map = global_ctx->block_metadata_map;
ext2fs_block_bitmap inodes_to_rebuild = global_ctx->inodes_to_rebuild;
+ ext2_icount_t inode_count = global_ctx->inode_count;
+ ext2_icount_t inode_link_info = global_ctx->inode_link_info;
#ifdef HAVE_SETJMP_H
jmp_buf old_jmp;
global_ctx->block_metadata_map = block_metadata_map;
global_ctx->dir_info = dir_info;
e2fsck_pass1_merge_dir_info(global_ctx, thread_ctx);
+ global_ctx->inode_count = inode_count;
+ global_ctx->inode_link_info = inode_link_info;
/* Keep the global singal flags*/
global_ctx->flags |= (flags & E2F_FLAG_SIGNAL_MASK) |
global_ctx->logf = global_logf;
global_ctx->problem_logf = global_problem_logf;
global_ctx->global_ctx = NULL;
+ retval = e2fsck_pass1_merge_icounts(global_ctx, thread_ctx);
+ if (retval) {
+ com_err(global_ctx->program_name, 0,
+ _("while merging icounts\n"));
+ return retval;
+ }
retval = e2fsck_pass1_merge_bitmap(global_fs,
&thread_ctx->inode_used_map,
e2fsck_pass1_free_bitmap(&thread_ctx->block_ea_map);
e2fsck_pass1_free_bitmap(&thread_ctx->block_metadata_map);
e2fsck_free_dir_info(thread_ctx);
+ ext2fs_free_icount(thread_ctx->inode_count);
+ ext2fs_free_icount(thread_ctx->inode_link_info);
ext2fs_free_mem(&thread_ctx);
return retval;
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <sys/stat.h>
return 0;
}
+errcode_t ext2fs_icount_merge_full_map(ext2_icount_t src, ext2_icount_t dest)
+{
+ /* TODO: add the support for full map */
+ return EOPNOTSUPP;
+}
+
+errcode_t ext2fs_icount_merge_el(ext2_icount_t src, ext2_icount_t dest)
+{
+ int src_count = src->count;
+ int dest_count = dest->count;
+ int size = src_count + dest_count;
+ int size_entry = sizeof(struct ext2_icount_el);
+ struct ext2_icount_el *array;
+ struct ext2_icount_el *array_ptr;
+ struct ext2_icount_el *src_array = src->list;
+ struct ext2_icount_el *dest_array = dest->list;
+ int src_index = 0;
+ int dest_index = 0;
+ errcode_t retval;
+
+ if (src_count == 0)
+ return 0;
+
+ retval = ext2fs_get_array(size, size_entry, &array);
+ if (retval)
+ return retval;
+
+ array_ptr = array;
+ /*
+ * This can be improved by binary search and memcpy, but codes
+ * would be more complex. And if number of bad blocks is small,
+ * the optimization won't improve performance a lot.
+ */
+ while (src_index < src_count || dest_index < dest_count) {
+ if (src_index >= src_count) {
+ memcpy(array_ptr, &dest_array[dest_index],
+ (dest_count - dest_index) * size_entry);
+ break;
+ }
+ if (dest_index >= dest_count) {
+ memcpy(array_ptr, &src_array[src_index],
+ (src_count - src_index) * size_entry);
+ break;
+ }
+ if (src_array[src_index].ino < dest_array[dest_index].ino) {
+ *array_ptr = src_array[src_index];
+ src_index++;
+ } else {
+ assert(src_array[src_index].ino >
+ dest_array[dest_index].ino);
+ *array_ptr = dest_array[dest_index];
+ dest_index++;
+ }
+ array_ptr++;
+ }
+
+ ext2fs_free_mem(&dest->list);
+ dest->list = array;
+ dest->count = src_count + dest_count;
+ dest->size = size;
+ dest->last_lookup = NULL;
+ return 0;
+}
+
+errcode_t ext2fs_icount_merge(ext2_icount_t src, ext2_icount_t dest)
+{
+ errcode_t retval;
+
+ if (src->fullmap && !dest->fullmap)
+ return EINVAL;
+
+ if (!src->fullmap && dest->fullmap)
+ return EINVAL;
+
+ if (src->multiple && !dest->multiple)
+ return EINVAL;
+
+ if (!src->multiple && dest->multiple)
+ return EINVAL;
+
+ if (src->fullmap)
+ return ext2fs_icount_merge_full_map(src, dest);
+
+ retval = ext2fs_merge_bitmap(src->single, dest->single, NULL,
+ NULL);
+ if (retval)
+ return retval;
+
+ if (src->multiple) {
+ retval = ext2fs_merge_bitmap(src->multiple, dest->multiple,
+ NULL, NULL);
+ if (retval)
+ return retval;
+ }
+
+ retval = ext2fs_icount_merge_el(src, dest);
+ if (retval)
+ return retval;
+
+ return 0;
+}
+
ext2_ino_t ext2fs_get_icount_size(ext2_icount_t icount)
{
if (!icount || icount->magic != EXT2_ET_MAGIC_ICOUNT)