[PATCH] erofs: drop redundant sanity check for ztailpacking inline

[PATCH] erofs: drop redundant sanity check for ztailpacking inline

[Gao Xiang]

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>
---
 fs/erofs/zdata.c | 3 ---
 fs/erofs/zmap.c  | 4 ++--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 625b8ae8f67f..bc80cfe482f7 100644
--- 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 798223e6da9c..e5581dbeb4c2 100644
--- 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;
 		}
-- 
2.43.5