1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9aa64f1aa413..5d24ec44d99b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6000,8 +6000,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
 
         spin_lock(&BTRFS_I(inode)->lock);
         if (test_and_set_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
-                             &BTRFS_I(inode)->runtime_flags))
+                             &BTRFS_I(inode)->runtime_flags)) {
+                to_reserve -= btrfs_calc_trans_metadata_size(root, 1);
                 release_extra = true;
+        }
         BTRFS_I(inode)->reserved_extents += nr_extents;
         spin_unlock(&BTRFS_I(inode)->lock);