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Date:   Wed, 15 Sep 2021 12:22:40 -0500
From:   Eric Sandeen <>
Subject: [PATCH 2/3] ext4: remove dax EXPERIMENTAL warning

As there seems to be no significant outstanding concern about
dax on ext4 at this point, remove the scary EXPERIMENTAL
warning when in use.

Signed-off-by: Eric Sandeen <>
 fs/ext4/super.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0775950..82948d6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2346,8 +2346,6 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
 					     "both data=journal and dax");
 				    return -1;
-			ext4_msg(sb, KERN_WARNING,
-				"DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
 			sbi->s_mount_opt |= EXT4_MOUNT_DAX_ALWAYS;
 			sbi->s_mount_opt2 &= ~EXT4_MOUNT2_DAX_NEVER;

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