linux-ext4 - [PATCH 3/9] ext4/306: Add -b blocksize parameter too to avoid failure with DAX config

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <280020a9d6791ad4fc1c51bef9c20771f6791d69.1623651783.git.riteshh@linux.ibm.com>
Date:   Mon, 14 Jun 2021 11:58:07 +0530
From:   Ritesh Harjani <riteshh@...ux.ibm.com>
To:     fstests@...r.kernel.org
Cc:     linux-ext4@...r.kernel.org, Ritesh Harjani <riteshh@...ux.ibm.com>
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 <riteshh@...ux.ibm.com>
---
 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
     features="^extents,^64bit"
 fi
-$MKFS_EXT4_PROG -F -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
+
+blksz=$(get_page_size)
+
+$MKFS_EXT4_PROG -F -b $blksz -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1
 _scratch_mount
 
 # Create a small non-extent-based file
-- 
2.31.1