e2fsck: add fallthrough comment in fc replay switch case

During fast commit replay scan phase, in ext4_fc_replay_scan(), we
want to fallthrough in switch case for EXT4_FC_TAG_ADD_RANGE case. Add
a comment for that.

Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/e2fsck/journal.c b/e2fsck/journal.c
index 2708942..a67ef74 100644 (file)
--- a/e2fsck/journal.c
+++ b/e2fsck/journal.c
@@ -325,6 +325,7 @@ static int ext4_fc_replay_scan(journal_t *j, struct buffer_head *bh,
                                ret = JBD2_FC_REPLAY_STOP;
                        else
                                ret = JBD2_FC_REPLAY_CONTINUE;
+                       /* fallthrough */
                case EXT4_FC_TAG_DEL_RANGE:
                case EXT4_FC_TAG_LINK:
                case EXT4_FC_TAG_UNLINK: