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Date:   Mon, 14 Jun 2021 11:58:07 +0530
From:   Ritesh Harjani <>
Cc:, Ritesh Harjani <>
Subject: [PATCH 3/9] ext4/306: Add -b blocksize parameter too to avoid failure with DAX config

mkfs.ext4 by default uses 4K blocksize. On DAX config with a 64K
pagesize platform (PPC64), this will fail to mount since DAX requires bs
== ps.
Hence add the -b blocksize paramter in ext4/306.

Signed-off-by: Ritesh Harjani <>
 tests/ext4/306 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/ext4/306 b/tests/ext4/306
index 146fdb39..1d45a9d0 100755
--- a/tests/ext4/306
+++ b/tests/ext4/306
@@ -38,7 +38,10 @@ features="^extents"
 if grep -q 64bit /etc/mke2fs.conf ; then
-$MKFS_EXT4_PROG -F -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
+$MKFS_EXT4_PROG -F -b $blksz -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
 # Create a small non-extent-based file

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