ext4: Update documentation about quota mount options
authorJan Kara <jack@suse.cz>
Fri, 18 Sep 2009 16:22:29 +0000 (12:22 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 18 Sep 2009 16:22:29 +0000 (12:22 -0400)
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Documentation/filesystems/ext4.txt

index 3e329dbac785272fdfd201f42c72102565044df9..18b5ec8cea45cd45b49eac4053646d9d33e3b2e1 100644 (file)
@@ -257,10 +257,18 @@ resuid=n          The user ID which may use the reserved blocks.
 
 sb=n                   Use alternate superblock at this location.
 
-quota
-noquota
-grpquota
-usrquota
+quota                  These options are ignored by the filesystem. They
+noquota                        are used only by quota tools to recognize volumes
+grpquota               where quota should be turned on. See documentation
+usrquota               in the quota-tools package for more details
+                       (http://sourceforge.net/projects/linuxquota).
+
+jqfmt=<quota type>     These options tell filesystem details about quota
+usrjquota=<file>       so that quota information can be properly updated
+grpjquota=<file>       during journal replay. They replace the above
+                       quota options. See documentation in the quota-tools
+                       package for more details
+                       (http://sourceforge.net/projects/linuxquota).
 
 bh             (*)     ext4 associates buffer heads to data pages to
 nobh                   (a) cache disk block mapping information