diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index aaf36f78fa07..4ddb299af472 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1222,13 +1222,6 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page, btrfs_queue_work(fs_info->delalloc_workers, &async_cow->work); - while (atomic_read(&fs_info->async_submit_draining) && - atomic_read(&fs_info->async_delalloc_pages)) { - wait_event(fs_info->async_submit_wait, - (atomic_read(&fs_info->async_delalloc_pages) == - 0)); - } - *nr_written += nr_pages; start = cur_end + 1; } @@ -10332,19 +10325,6 @@ int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput) ret = __start_delalloc_inodes(root, delay_iput, -1); if (ret > 0) ret = 0; - /* - * the filemap_flush will queue IO into the worker threads, but - * we have to make sure the IO is actually started and that - * ordered extents get created before we return - */ - atomic_inc(&fs_info->async_submit_draining); - while (atomic_read(&fs_info->nr_async_submits) || - atomic_read(&fs_info->async_delalloc_pages)) { - wait_event(fs_info->async_submit_wait, - (atomic_read(&fs_info->nr_async_submits) == 0 && - atomic_read(&fs_info->async_delalloc_pages) == 0)); - } - atomic_dec(&fs_info->async_submit_draining); return ret; } @@ -10386,14 +10366,6 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, int delay_iput, spin_unlock(&fs_info->delalloc_root_lock); ret = 0; - atomic_inc(&fs_info->async_submit_draining); - while (atomic_read(&fs_info->nr_async_submits) || - atomic_read(&fs_info->async_delalloc_pages)) { - wait_event(fs_info->async_submit_wait, - (atomic_read(&fs_info->nr_async_submits) == 0 && - atomic_read(&fs_info->async_delalloc_pages) == 0)); - } - atomic_dec(&fs_info->async_submit_draining); out: if (!list_empty_careful(&splice)) { spin_lock(&fs_info->delalloc_root_lock); |