diff options
Diffstat (limited to 'fs/erofs/zmap.c')
| -rw-r--r-- | fs/erofs/zmap.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index d58549ca1df9..7196235a441c 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -679,12 +679,18 @@ static int z_erofs_do_map_blocks(struct inode *inode, goto out; } - if (m.headtype == Z_EROFS_VLE_CLUSTER_TYPE_PLAIN) - map->m_algorithmformat = Z_EROFS_COMPRESSION_SHIFTED; - else if (m.headtype == Z_EROFS_VLE_CLUSTER_TYPE_HEAD2) + if (m.headtype == Z_EROFS_VLE_CLUSTER_TYPE_PLAIN) { + if (vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER) + map->m_algorithmformat = + Z_EROFS_COMPRESSION_INTERLACED; + else + map->m_algorithmformat = + Z_EROFS_COMPRESSION_SHIFTED; + } else if (m.headtype == Z_EROFS_VLE_CLUSTER_TYPE_HEAD2) { map->m_algorithmformat = vi->z_algorithmtype[1]; - else + } else { map->m_algorithmformat = vi->z_algorithmtype[0]; + } if ((flags & EROFS_GET_BLOCKS_FIEMAP) || ((flags & EROFS_GET_BLOCKS_READMORE) && |