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-rw-r--r--Documentation/filesystems/erofs.rst10
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst
index 05e03d54af1a..df681e4391c0 100644
--- a/Documentation/filesystems/erofs.rst
+++ b/Documentation/filesystems/erofs.rst
@@ -34,8 +34,14 @@ Here is the main features of EROFS:
- Little endian on-disk design;
- - 4KiB block size and 32-bit block addresses, therefore 16TiB address space
- at most for now;
+ - Block-based distribution and file-based distribution over fscache are
+ supported;
+
+ - Support multiple devices to refer to external blobs, which can be used
+ for container images;
+
+ - 32-bit block addresses for each device, therefore 16TiB address space at
+ most with 4KiB block size for now;
- Two inode layouts for different requirements: