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authorJan Kara <jack@suse.cz>2009-09-18 12:22:29 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-09-18 12:22:29 -0400
commit1358870deaf11a752a84fbd89201749aa62498e8 (patch)
tree7d17f77086d862ade1c12bd7defd8ea24d73040b
parent0a80e9867db154966b2a771042e10452ac110e1e (diff)
downloadlinux-linaro-stable-1358870deaf11a752a84fbd89201749aa62498e8.tar.gz
ext4: Update documentation about quota mount options
Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--Documentation/filesystems/ext4.txt16
1 files changed, 12 insertions, 4 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 3e329dbac785..18b5ec8cea45 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -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