pcluster */
 	DBG_BUGON(!fe->head);
 
-	if (!(map->m_flags & EROFS_MAP_META)) {
+	if (map->m_flags & EROFS_MAP_META) {
+		ret = erofs_init_metabuf(&map->buf, sb,
+					 erofs_inode_in_metabox(fe->inode));
+		if (ret)
+			return ret;
+		ptr = erofs_bread(&map->buf, map->m_pa, false);
+		if (IS_ERR(ptr)) {
+			erofs_err(sb, "failed to read inline data %pe @ pa %llu of nid %llu",
+				  ptr, map->m_pa, EROFS_I(fe->inode)->nid);
+			return PTR_ERR(ptr);
+		}
+		ptr = map->buf.page;
+	} else {
 		while (1) {
 			rcu_read_lock();
 			pcl = xa_load(&EROFS_SB(sb)->managed_pslots, map->m_pa);
@@ -852,18 +864,8 @@ static int z_erofs_pcluster_begin(struct z_erofs_frontend *fe)
 		/* bind cache first when cached decompression is preferred */
 		z_erofs_bind_cache(fe);
 	} else {
-		ret = erofs_init_metabuf(&map->buf, sb,
-					 erofs_inode_in_metabox(fe->inode));
-		if (ret)
-			return ret;
-		ptr = erofs_bread(&map->buf, map->m_pa, false);
-		if (IS_ERR(ptr)) {
-			ret = PTR_ERR(ptr);
-			erofs_err(sb, "failed to get inline folio %d", ret);
-			return ret;
-		}
-		folio_get(page_folio(map->buf.page));
-		WRITE_ONCE(fe->pcl->compressed_bvecs[0].page, map->buf.page);
+		folio_get(page_folio((struct page *)ptr));
+		WRITE_ONCE(fe->pcl->compressed_bvecs[0].page, ptr);
 		fe->pcl->pageofs_in = map->m_pa & ~PAGE_MASK;
 		fe->mode = Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE;
 	}
-- 
2.51.0[PATCH 6.19 032/781] erofs: fix inline data read failure for ztailpacking pclustersGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined˛