#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <unistd.h>
#include "kerncompat.h"
#include "radix-tree.h"
int keep_running = 1;
struct btrfs_super_block super;
-static u64 dir_oid = 44556;
+static u64 dir_oid = 0;
static u64 file_oid = 33778;
static int find_num(struct radix_tree_root *root, unsigned long *num_ret,
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);
+ btrfs_set_inode_mode(inode_item, S_IFREG | 0700);
+}
+
static int ins_one(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct radix_tree_root *radix)
{
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);
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,
objectid, 1);
if (ret)
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],
/* 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 */
+ 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, path);
+ if (ret)
+ 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);
+ 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, &map_path);
+ 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;
}
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;
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);
found);
return -1;
}
- btrfs_release_path(root, &path);
if (!keep_running)
break;
}
struct btrfs_trans_handle *trans;
radix_tree_init();
- printf("removing old tree\n");
- unlink("dbfile");
- root = open_ctree("dbfile", &super);
+ root = open_ctree(av[ac-1], &super);
trans = btrfs_start_transaction(root, 1);
+ dir_oid = btrfs_super_root_dir(&super);
+
signal(SIGTERM, sigstopper);
signal(SIGINT, sigstopper);
- for (i = 1 ; i < ac ; i++) {
+ for (i = 1 ; i < ac - 1; i++) {
if (strcmp(av[i], "-i") == 0) {
initial_only = 1;
} else if (strcmp(av[i], "-c") == 0) {