1 files changed, 5 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1372057e1ec1..399521ab61da 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3400,6 +3400,11 @@ static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info,
         }
 }
 
+/*
+ * Call btrfs_abort_transaction as early as possible when an error condition is
+ * detected, that way the exact line number is reported.
+ */
+
 #define btrfs_abort_transaction(trans, root, errno)             \
 do {                                                            \
         __btrfs_abort_transaction(trans, root, __func__,        \