}
static int custom_alloc_extent(struct btrfs_root *root, u64 num_bytes,
- u64 hint_byte, struct btrfs_key *ins)
+ u64 hint_byte, struct btrfs_key *ins,
+ int metadata)
{
u64 start;
u64 end;
continue;
}
+ if (metadata) {
+ BUG_ON(num_bytes != root->nodesize);
+ if (check_crossing_stripes(start, num_bytes)) {
+ last = round_down(start + num_bytes,
+ BTRFS_STRIPE_LEN);
+ continue;
+ }
+ }
clear_extent_dirty(&root->fs_info->free_space_cache,
start, start + num_bytes - 1, 0);
* special, we can't rely on relocate_extents_range to relocate it.
*/
for (last_byte = 0; last_byte < first_free; last_byte += sectorsize) {
- ret = custom_alloc_extent(root, sectorsize, 0, &key);
+ ret = custom_alloc_extent(root, sectorsize, 0, &key, 0);
if (ret)
goto fail;
ret = copy_disk_extent(root, key.objectid, last_byte,
ret = get_state_private(reloc_tree, bytenr, &new_pos);
BUG_ON(ret);
} else {
- ret = custom_alloc_extent(root, sectorsize, 0, &key);
+ ret = custom_alloc_extent(root, sectorsize, 0, &key, 0);
if (ret)
goto fail;
new_pos = key.objectid;
struct btrfs_extent_ops {
int (*alloc_extent)(struct btrfs_root *root, u64 num_bytes,
- u64 hint_byte, struct btrfs_key *ins);
+ u64 hint_byte, struct btrfs_key *ins, int metadata);
int (*free_extent)(struct btrfs_root *root, u64 bytenr,
u64 num_bytes);
};
if (info->extent_ops) {
struct btrfs_extent_ops *ops = info->extent_ops;
- ret = ops->alloc_extent(root, num_bytes, hint_byte, ins);
+ ret = ops->alloc_extent(root, num_bytes, hint_byte, ins, !data);
BUG_ON(ret);
goto found;
}