diff options
Diffstat (limited to 'fs/erofs/zdata.c')
| -rw-r--r-- | fs/erofs/zdata.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 8c947ed49299..a9dced07c3c6 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -476,6 +476,11 @@ static int z_erofs_register_collection(struct z_erofs_collector *clt, struct erofs_workgroup *grp; int err; + if (!(map->m_flags & EROFS_MAP_ENCODED)) { + DBG_BUGON(1); + return -EFSCORRUPTED; + } + /* no available pcluster, let's allocate one */ pcl = z_erofs_alloc_pcluster(map->m_plen >> PAGE_SHIFT); if (IS_ERR(pcl)) @@ -483,16 +488,11 @@ static int z_erofs_register_collection(struct z_erofs_collector *clt, atomic_set(&pcl->obj.refcount, 1); pcl->obj.index = map->m_pa >> PAGE_SHIFT; - + pcl->algorithmformat = map->m_algorithmformat; pcl->length = (map->m_llen << Z_EROFS_PCLUSTER_LENGTH_BIT) | (map->m_flags & EROFS_MAP_FULL_MAPPED ? Z_EROFS_PCLUSTER_FULL_LENGTH : 0); - if (map->m_flags & EROFS_MAP_ZIPPED) - pcl->algorithmformat = Z_EROFS_COMPRESSION_LZ4; - else - pcl->algorithmformat = Z_EROFS_COMPRESSION_SHIFTED; - /* new pclusters should be claimed as type 1, primary and followed */ pcl->next = clt->owned_head; clt->mode = COLLECT_PRIMARY_FOLLOWED; |