struct btrfs_root *root = BTRFS_I(inode)->root;
unsigned long nr_pages;
u64 cur_end;
- int limit = 10 * SZ_1M;
clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, EXTENT_LOCKED,
1, 0, NULL, GFP_NOFS);
btrfs_queue_work(fs_info->delalloc_workers, &async_cow->work);
- if (atomic_read(&fs_info->async_delalloc_pages) > limit) {
- wait_event(fs_info->async_submit_wait,
- (atomic_read(&fs_info->async_delalloc_pages) <
- limit));
- }
-
while (atomic_read(&fs_info->async_submit_draining) &&
atomic_read(&fs_info->async_delalloc_pages)) {
wait_event(fs_info->async_submit_wait,