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btrfs-progs
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change dir-test to insert inode_items

master
Chris Mason 2007-03-20 15:57:25 -04:00 committed by David Woodhouse
parent 57b80d980d
commit ab61081c6c
4 changed files with 44 additions and 10 deletions
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6
ctree.h
View File

@ -219,6 +219,7 @@ struct btrfs_fs_info {
struct list_head cache;
u64 last_inode_alloc;
u64 last_inode_alloc_dirid;
u64 generation;
int cache_size;
int fp;
struct btrfs_trans_handle *running_transaction;
@ -802,4 +803,9 @@ int btrfs_insert_inode_map(struct btrfs_trans_handle *trans,
int btrfs_lookup_inode_map(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_path *path,
u64 objectid, int mod);
int btrfs_insert_inode(struct btrfs_trans_handle *trans, struct btrfs_root
*root, u64 objectid, struct btrfs_inode_item
*inode_item);
int btrfs_lookup_inode(struct btrfs_trans_handle *trans, struct btrfs_root
*root, struct btrfs_path *path, u64 objectid, int mod);
#endif

41
dir-test.c
View File

@ -39,6 +39,13 @@ again:
return 0;
}
static void initial_inode_init(struct btrfs_root *root,
struct btrfs_inode_item *inode_item)
{
memset(inode_item, 0, sizeof(*inode_item));
btrfs_set_inode_generation(inode_item, root->fs_info->generation);
}
static int ins_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct radix_tree_root *radix)
{
@ -48,6 +55,7 @@ static int ins_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
u64 objectid;
struct btrfs_path path;
struct btrfs_key inode_map;
struct btrfs_inode_item inode_item;
find_num(radix, &oid, 0);
sprintf(buf, "str-%lu", oid);
@ -61,6 +69,11 @@ static int ins_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
inode_map.offset = 0;
ret = btrfs_insert_inode_map(trans, root, objectid, &inode_map);
if (ret)
goto error;
initial_inode_init(root, &inode_item);
ret = btrfs_insert_inode(trans, root, objectid, &inode_item);
if (ret)
goto error;
ret = btrfs_insert_dir_item(trans, root, buf, strlen(buf), dir_oid,
@ -143,7 +156,6 @@ static int del_dir_item(struct btrfs_trans_handle *trans,
unsigned long *ptr;
u64 file_objectid;
struct btrfs_dir_item *di;
struct btrfs_path map_path;
/* find the inode number of the file */
di = btrfs_item_ptr(&path->nodes[0]->leaf, path->slots[0],
@ -153,20 +165,31 @@ static int del_dir_item(struct btrfs_trans_handle *trans,
/* delete the directory item */
ret = btrfs_del_item(trans, root, path);
if (ret)
goto out;
goto out_release;
btrfs_release_path(root, path);
/* delete the inode mapping */
btrfs_init_path(&map_path);
ret = btrfs_lookup_inode_map(trans, root, &map_path, file_objectid, -1);
/* delete the inode */
btrfs_init_path(path);
ret = btrfs_lookup_inode(trans, root, path, file_objectid, -1);
if (ret)
goto out_release;
ret = btrfs_del_item(trans, root->fs_info->inode_root, &map_path);
ret = btrfs_del_item(trans, root, path);
if (ret)
goto out_release;
btrfs_release_path(root, path);
/* delete the inode mapping */
btrfs_init_path(path);
ret = btrfs_lookup_inode_map(trans, root, path, file_objectid, -1);
if (ret)
goto out_release;
ret = btrfs_del_item(trans, root->fs_info->inode_root, path);
if (ret)
goto out_release;
if (root->fs_info->last_inode_alloc > file_objectid)
root->fs_info->last_inode_alloc = file_objectid;
btrfs_release_path(root, &map_path);
btrfs_release_path(root, path);
ptr = radix_tree_delete(radix, radix_index);
if (!ptr) {
ret = -5555;
@ -174,7 +197,7 @@ static int del_dir_item(struct btrfs_trans_handle *trans,
}
return 0;
out_release:
btrfs_release_path(root, &map_path);
btrfs_release_path(root, path);
out:
printf("failed to delete %lu %d\n", radix_index, ret);
return -1;
@ -201,7 +224,6 @@ static int del_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
ret = del_dir_item(trans, root, radix, oid, &path);
if (ret)
goto out_release;
btrfs_release_path(root, &path);
return ret;
out_release:
btrfs_release_path(root, &path);
@ -312,7 +334,6 @@ static int empty_tree(struct btrfs_trans_handle *trans, struct btrfs_root
found);
return -1;
}
btrfs_release_path(root, &path);
if (!keep_running)
break;
}

2
disk-io.c
View File

@ -226,6 +226,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct
ret = btrfs_del_root(trans, root->fs_info->tree_root, &snap_key);
BUG_ON(ret);
root->fs_info->generation = root->root_key.offset + 1;
return ret;
}
@ -328,6 +329,7 @@ struct btrfs_root *open_ctree(char *filename, struct btrfs_super_block *super)
root->commit_root = root->node;
root->node->count++;
root->ref_cows = 1;
root->fs_info->generation = root->root_key.offset + 1;
return root;
}

5
print-tree.c
View File

@ -14,6 +14,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
struct btrfs_root_item *ri;
struct btrfs_dir_item *di;
struct btrfs_inode_map_item *mi;
struct btrfs_inode_item *ii;
u32 type;
printf("leaf %Lu total ptrs %d free space %d\n",
@ -32,6 +33,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
btrfs_item_size(item));
switch (type) {
case BTRFS_INODE_ITEM_KEY:
ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
printf("\t\tinode generation %Lu size %Lu\n",
btrfs_inode_generation(ii),
btrfs_inode_size(ii));
break;
case BTRFS_DIR_ITEM_KEY:
di = btrfs_item_ptr(l, i, struct btrfs_dir_item);