erofs: drop redundant sanity check for ztailpacking inline

It is already performed in z_erofs_map_blocks_fo().

Also align the error message with that used for the uncompressed
inline layout.

Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 625b8ae..bc80cfe 100644 (file)
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -823,9 +823,6 @@ static int z_erofs_pcluster_begin(struct z_erofs_frontend *fe)
                        }
                        rcu_read_unlock();
                }
-       } else if ((map->m_pa & ~PAGE_MASK) + map->m_plen > PAGE_SIZE) {
-               DBG_BUGON(1);
-               return -EFSCORRUPTED;
        }
 
        if (pcl) {

diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 798223e..e5581db 100644 (file)
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -462,8 +462,8 @@ static int z_erofs_map_blocks_fo(struct inode *inode,
                map->m_pa = vi->z_fragmentoff;
                map->m_plen = vi->z_idata_size;
                if (erofs_blkoff(sb, map->m_pa) + map->m_plen > sb->s_blocksize) {
-                       erofs_err(sb, "invalid tail-packing pclustersize %llu",
-                                 map->m_plen);
+                       erofs_err(sb, "ztailpacking inline data across blocks @ nid %llu",
+                                 vi->nid);
                        err = -EFSCORRUPTED;
                        goto unmap_out;
                }