ceph: fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
of warnings by explicitly adding a break and a goto statements instead
of just letting the code fall through to the next case.

URL: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 83d9358..3e57565 100644 (file)
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -631,10 +631,12 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence)
        switch (whence) {
        case SEEK_CUR:
                offset += file->f_pos;
+               break;
        case SEEK_SET:
                break;
        case SEEK_END:
                retval = -EOPNOTSUPP;
+               goto out;
        default:
                goto out;
        }