[PATCH 2/4] erofs-utils: reserve physical_clusterbits[]

[Gao Xiang]

Sync up with kernel commit
54e0b6c873dc ("erofs: reserve physical_clusterbits[]")

Signed-off-by: Gao Xiang <xiang at kernel.org>
---
 include/erofs/internal.h |  1 -
 lib/zmap.c               | 13 -------------
 2 files changed, 14 deletions(-)

diff --git a/include/erofs/internal.h b/include/erofs/internal.h
index 1339341a0792..da7be569d8ee 100644
--- a/include/erofs/internal.h
+++ b/include/erofs/internal.h
@@ -164,7 +164,6 @@ struct erofs_inode {
 			uint16_t z_advise;
 			uint8_t  z_algorithmtype[2];
 			uint8_t  z_logical_clusterbits;
-			uint8_t  z_physical_clusterbits[2];
 		};
 	};
 #ifdef WITH_ANDROID
diff --git a/lib/zmap.c b/lib/zmap.c
index e2a54b937b7c..0c5c4f52bbd0 100644
--- a/lib/zmap.c
+++ b/lib/zmap.c
@@ -20,8 +20,6 @@ int z_erofs_fill_inode(struct erofs_inode *vi)
 		vi->z_algorithmtype[0] = 0;
 		vi->z_algorithmtype[1] = 0;
 		vi->z_logical_clusterbits = LOG_BLOCK_SIZE;
-		vi->z_physical_clusterbits[0] = vi->z_logical_clusterbits;
-		vi->z_physical_clusterbits[1] = vi->z_logical_clusterbits;
 
 		vi->flags |= EROFS_I_Z_INITED;
 	}
@@ -66,17 +64,6 @@ static int z_erofs_fill_inode_lazy(struct erofs_inode *vi)
 			  vi->nid * 1ULL);
 		return -EFSCORRUPTED;
 	}
-	vi->z_physical_clusterbits[0] = vi->z_logical_clusterbits +
-					((h->h_clusterbits >> 3) & 3);
-
-	if (vi->z_physical_clusterbits[0] != LOG_BLOCK_SIZE) {
-		erofs_err("unsupported physical clusterbits %u for nid %llu",
-			  vi->z_physical_clusterbits[0], (unsigned long long)vi->nid);
-		return -EOPNOTSUPP;
-	}
-
-	vi->z_physical_clusterbits[1] = vi->z_logical_clusterbits +
-					((h->h_clusterbits >> 5) & 7);
 	vi->flags |= EROFS_I_Z_INITED;
 	return 0;
 }
-- 
2.20.1