diff options
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 7f5c6e3e9992..e572cf478a5d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2378,17 +2378,14 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr) * looks as though older kernels can get into trouble with * this code, they end up stuck in balance_dirty_pages forever */ - struct extent_io_tree *tree; u64 num_dirty; - u64 start = 0; unsigned long thresh = 32 * 1024 * 1024; - tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree; if (current->flags & PF_MEMALLOC) return; - num_dirty = count_range_bits(tree, &start, (u64)-1, - thresh, EXTENT_DIRTY); + num_dirty = root->fs_info->dirty_metadata_bytes; + if (num_dirty > thresh) { balance_dirty_pages_ratelimited_nr( root->fs_info->btree_inode->i_mapping, 1); |