regulator: fix calculation of voltage range in da9034_set_ldo12_voltage()

[firefly-linux-kernel-4.4.55.git] / Documentation / filesystems / ext4.txt

diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 7be02ac5fa36d7f4c07856fe9cf89391e08986f7..18b5ec8cea45cd45b49eac4053646d9d33e3b2e1 100644 (file)
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -134,15 +134,9 @@ ro                         Mount filesystem read only. Note that ext4 will
                        mount options "ro,noload" can be used to prevent
                        writes to the filesystem.
 
-journal_checksum       Enable checksumming of the journal transactions.
-                       This will allow the recovery code in e2fsck and the
-                       kernel to detect corruption in the kernel.  It is a
-                       compatible change and will be ignored by older kernels.
-
 journal_async_commit   Commit block can be written to disk without waiting
                        for descriptor blocks. If enabled older kernels cannot
-                       mount the device. This will enable 'journal_checksum'
-                       internally.
+                       mount the device.
 
 journal=update         Update the ext4 file system's journal to the current
                        format.
@@ -263,10 +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