> > > >> + if (exfat_get_entry_type(ep) & TYPE_BENIGN_SEC) > >> + exfat_free_benign_secondary_clusters(inode, ep); > >> + > > > > Only vendor allocation entry(0xE1) have associated cluster > > allocations, vendor extension entry(0xE0) do not have associated cluster > allocations. > This is to free associated cluster allocation of the unrecognized benign > secondary entries, not only vendor alloc entry. Could you elaborate more if > there is any issue ? >From exFAT spec, there are 2 types benign secondary entries only, Vendor Extension entry and Vendor Allocation entry. For different Vendor, Different Vendors are distinguished by different VendorGuid. For a better understanding, please refer to https://dokumen.pub/sd-specifications-part-2-file-system-specification-version-300.html. This is the specification that the SD Card Association defines Vendor Extension entries and Vendor Allocation entries for SD card. "Figure 5-3 : Continuous Information Management" is an example of an entry set containing a Vendor Extension entry and a Vendor Allocation entry. In the example, we can see vendor extension entry(0xE0) do not have associated cluster allocations.