[PATCH RESEND 1/2] staging: erofs: add the missing break in z_erofs_map_blocks_iter

Gao Xiang
2018-08-01T09:37:15Z

This patch adds a missing break after adding the default case.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
---
As pointed out by Dan Carpenter:
- fix the wrong place of fallthrough comments

drivers/staging/erofs/unzip_vle.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c
index bd2d7a8..1030ca5 100644
--- a/drivers/staging/erofs/unzip_vle.c
+++ b/drivers/staging/erofs/unzip_vle.c
@@ -1599,6 +1599,7 @@ int z_erofs_map_blocks_iter(struct inode *inode,
case Z_EROFS_VLE_CLUSTER_TYPE_PLAIN:
if (ofs_rem >= logical_cluster_ofs)
map->m_flags ^= EROFS_MAP_ZIPPED;
+ /* fallthrough */
case Z_EROFS_VLE_CLUSTER_TYPE_HEAD:
if (ofs_rem == logical_cluster_ofs) {
pcn = le32_to_cpu(di->di_u.blkaddr);
@@ -1619,11 +1620,13 @@ int z_erofs_map_blocks_iter(struct inode *inode,
goto unmap_out;
}
end = (lcn-- * clustersize) | logical_cluster_ofs;
+ /* fallthrough */
case Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD:
/* get the correspoinding first chunk */
ofs = vle_get_logical_extent_head(inode, mpage_ret,
&kaddr, lcn, &pcn, &map->m_flags);
mpage = *mpage_ret;
+ break;
default:
errln("unknown cluster type %u at offset %llu of nid %llu",
cluster_type, ofs, EROFS_V(inode)->nid);
--
1.9.1