106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/*
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* Copyright 1996-2002 Hans Reiser
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*/
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#include "fsck.h"
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/*
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void get_next_key (struct path * path, int i, struct key * key)
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{
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struct buffer_head * bh = PATH_PLAST_BUFFER (path);
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struct key * rkey;
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if (i < B_NR_ITEMS (bh) - 1) {
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// next item is in this block
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copy_key (key, B_N_PKEY (bh, i + 1));
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return;
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}
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rkey = uget_rkey (path);
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if (rkey) {
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// got next item key from right delimiting key
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copy_key (key, rkey);
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} else {
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// there is no next item
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memset (key, 0xff, KEY_SIZE);
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}
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}
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*/
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void pass_4_check_unaccessed_items (void)
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{
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struct key key;
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struct path path;
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int i;
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struct buffer_head * bh;
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struct item_head * ih;
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unsigned long items;
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struct key * rdkey;
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path.path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
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key = root_dir_key;
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fsck_progress ("Pass 4 - ");
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items = 0;
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while (reiserfs_search_by_key_4 (fs, &key, &path) == ITEM_FOUND) {
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bh = PATH_PLAST_BUFFER (&path);
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/* print ~ how many leaves were scanned and how fast it was */
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if (!fsck_quiet (fs))
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print_how_fast (items++, 0, 50, 0);
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for (i = get_item_pos (&path), ih = get_ih (&path); i < B_NR_ITEMS (bh); i ++, ih ++) {
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if (!is_item_reachable (ih)) {
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PATH_LAST_POSITION (&path) = i;
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rdkey = get_next_key_2 (&path);
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if (rdkey)
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key = *rdkey;
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else
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memset (&key, 0xff, KEY_SIZE);
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pass_4_stat (fs)->deleted_items ++;
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reiserfsck_delete_item (&path, 0);
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goto cont;
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}
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}
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PATH_LAST_POSITION(&path) = i - 1;
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rdkey = reiserfs_next_key (&path);
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if (rdkey)
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key = *rdkey;
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else
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memset (&key, 0xff, KEY_SIZE);
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pathrelse (&path);
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cont:
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}
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pathrelse (&path);
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fsck_progress ("done\n");
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stage_report (4, fs);
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/* after pass 4 */
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/* put bitmap on place */
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reiserfs_bitmap_copy (fs->fs_bitmap2, fsck_new_bitmap (fs));
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/* update super block */
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set_sb_free_blocks (fs->fs_ondisk_sb, reiserfs_bitmap_zeros (fsck_new_bitmap (fs)));
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mark_buffer_dirty (fs->fs_super_bh);
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/* write all dirty blocks */
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fsck_progress ("Flushing..");
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fs->fs_dirt = 1;
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flush_objectid_map (proper_id_map (fs), fs);
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reiserfs_flush_to_ondisk_bitmap (fs->fs_bitmap2, fs);
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reiserfs_flush (fs);
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fsck_progress ("done\n");
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return;
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}
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