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Date:   Wed, 13 May 2020 23:53:15 -0700
        Andreas Dilger <>,
        "Theodore Y. Ts'o" <>, Jan Kara <>
Cc:     Ira Weiny <>, Al Viro <>,
        Dan Williams <>,
        Dave Chinner <>,
        Christoph Hellwig <>, Jeff Moyer <>,
        "Darrick J. Wong" <>,,
Subject: [PATCH V1 9/9] Documentation/dax: Update DAX enablement for ext4

From: Ira Weiny <>

Update the document to reflect ext4 and xfs now behave the same.

Signed-off-by: Ira Weiny <>

Changes from RFC:
	Update with ext2 text...
 Documentation/filesystems/dax.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt
index 735fb4b54117..265c4f808dbf 100644
--- a/Documentation/filesystems/dax.txt
+++ b/Documentation/filesystems/dax.txt
@@ -25,7 +25,7 @@ size when creating the filesystem.
 Currently 3 filesystems support DAX: ext2, ext4 and xfs.  Enabling DAX on them
 is different.
-Enabling DAX on ext4 and ext2
+Enabling DAX on ext2
 When mounting the filesystem, use the "-o dax" option on the command line or
@@ -33,8 +33,8 @@ add 'dax' to the options in /etc/fstab.  This works to enable DAX on all files
 within the filesystem.  It is equivalent to the '-o dax=always' behavior below.
-Enabling DAX on xfs
+Enabling DAX on xfs and ext4

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