btrfs-progs: annotate fallthroughs in parse_size

We intentionally fall through these case statements;
just annotate it to be clear.

Resolves-Coverity-CID: 1054887
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/utils.c b/utils.c
index 704b371e..f4990231 100644
--- a/utils.c
+++ b/utils.c
@@ -1522,16 +1522,22 @@ u64 parse_size(char *s)
 		switch (c) {
 		case 'e':
 			mult *= 1024;
+			/* fallthrough */
 		case 'p':
 			mult *= 1024;
+			/* fallthrough */
 		case 't':
 			mult *= 1024;
+			/* fallthrough */
 		case 'g':
 			mult *= 1024;
+			/* fallthrough */
 		case 'm':
 			mult *= 1024;
+			/* fallthrough */
 		case 'k':
 			mult *= 1024;
+			/* fallthrough */
 		case 'b':
 			break;
 		default: