When I tested inline_data feature, I found it hasn't been documented in ext4.txt.
Signed-off-by:jon ernst <[email protected]>
---
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index f7cbf57..f2de1a1 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -99,6 +99,7 @@ Note: More extensive information for getting started with ext4 can be
* large block (up to pagesize) support
* efficient new ordered mode in JBD2 and ext4(avoid using buffer head to force
the ordering)
+* allows small files or directories to be stored within the in-inode extended attribute area via inline_data
[1] Filesystems with a block size of 1k may see a limit imposed by the
directory hash tree having a maximum depth of two.