Btrfs: leave btree locks spinning more often

[linux-2.6-omap-h63xx.git] / fs / btrfs / file.c

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index dc78954861b333d75e831e27c6bbe7760f6e1de9..f06c275644b761b23df8f0b7d069be0499d556e2 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -606,6 +606,7 @@ next_slot:
                        btrfs_set_key_type(&ins, BTRFS_EXTENT_DATA_KEY);
 
                        btrfs_release_path(root, path);
+                       path->leave_spinning = 1;
                        ret = btrfs_insert_empty_item(trans, root, path, &ins,
                                                      sizeof(*extent));
                        BUG_ON(ret);
@@ -639,17 +640,22 @@ next_slot:
                                                        ram_bytes);
                        btrfs_set_file_extent_type(leaf, extent, found_type);
 
+                       btrfs_unlock_up_safe(path, 1);
                        btrfs_mark_buffer_dirty(path->nodes[0]);
+                       btrfs_set_lock_blocking(path->nodes[0]);
 
                        if (disk_bytenr != 0) {
                                ret = btrfs_update_extent_ref(trans, root,
-                                               disk_bytenr, orig_parent,
+                                               disk_bytenr,
+                                               le64_to_cpu(old.disk_num_bytes),
+                                               orig_parent,
                                                leaf->start,
                                                root->root_key.objectid,
                                                trans->transid, ins.objectid);
 
                                BUG_ON(ret);
                        }
+                       path->leave_spinning = 0;
                        btrfs_release_path(root, path);
                        if (disk_bytenr != 0)
                                inode_add_bytes(inode, extent_end - end);
@@ -912,7 +918,7 @@ again:
        btrfs_set_file_extent_other_encoding(leaf, fi, 0);
 
        if (orig_parent != leaf->start) {
-               ret = btrfs_update_extent_ref(trans, root, bytenr,
+               ret = btrfs_update_extent_ref(trans, root, bytenr, num_bytes,
                                              orig_parent, leaf->start,
                                              root->root_key.objectid,
                                              trans->transid, inode->i_ino);