Btrfs: Use async helpers to deal with pages that have been improperly dirtied

[linux-2.6-block.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4a5ebafb935ae01edeb2cbec6fabab3d3d0e3864..66466d125c0521c9dd8f5b2d22faed94166d8ff6 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1329,11 +1329,13 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         */
        btrfs_init_workers(&fs_info->workers, fs_info->thread_pool_size);
        btrfs_init_workers(&fs_info->submit_workers, fs_info->thread_pool_size);
+       btrfs_init_workers(&fs_info->fixup_workers, 1);
        btrfs_init_workers(&fs_info->endio_workers, fs_info->thread_pool_size);
        btrfs_init_workers(&fs_info->endio_write_workers,
                           fs_info->thread_pool_size);
        btrfs_start_workers(&fs_info->workers, 1);
        btrfs_start_workers(&fs_info->submit_workers, 1);
+       btrfs_start_workers(&fs_info->fixup_workers, 1);
        btrfs_start_workers(&fs_info->endio_workers, fs_info->thread_pool_size);
        btrfs_start_workers(&fs_info->endio_write_workers,
                            fs_info->thread_pool_size);
@@ -1454,6 +1456,7 @@ fail_tree_root:
 fail_sys_array:
 fail_sb_buffer:
        extent_io_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->io_tree);
+       btrfs_stop_workers(&fs_info->fixup_workers);
        btrfs_stop_workers(&fs_info->workers);
        btrfs_stop_workers(&fs_info->endio_workers);
        btrfs_stop_workers(&fs_info->endio_write_workers);
@@ -1710,6 +1713,7 @@ int close_ctree(struct btrfs_root *root)
 
        truncate_inode_pages(fs_info->btree_inode->i_mapping, 0);
 
+       btrfs_stop_workers(&fs_info->fixup_workers);
        btrfs_stop_workers(&fs_info->workers);
        btrfs_stop_workers(&fs_info->endio_workers);
        btrfs_stop_workers(&fs_info->endio_write_workers);