1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 72a2b9c28e9f..edd86ae9e149 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5396,9 +5396,9 @@ static noinline int relocate_data_extent(struct inode *reloc_inode,
         lock_extent(&BTRFS_I(reloc_inode)->io_tree, start, end, GFP_NOFS);
         while (1) {
                 int ret;
-                spin_lock(&em_tree->lock);
+                write_lock(&em_tree->lock);
                 ret = add_extent_mapping(em_tree, em);
-                spin_unlock(&em_tree->lock);
+                write_unlock(&em_tree->lock);
                 if (ret != -EEXIST) {
                         free_extent_map(em);
                         break;