From: Eric Biggers ebiggers@google.com
[ Upstream commit cb8435dc8ba33bcafa41cf2aa253794320a3b8df ]
The 'commit' option is only applicable for ext3 and ext4 filesystems, and has never been accepted by the ext2 filesystem driver, so the ext4 driver shouldn't allow it on ext2 filesystems.
This fixes a failure in xfstest ext4/053.
Fixes: 8dc0aa8cf0f7 ("ext4: check incompatible mount options while mounting ext2/3") Signed-off-by: Eric Biggers ebiggers@google.com Reviewed-by: Ritesh Harjani ritesh.list@gmail.com Reviewed-by: Lukas Czerner lczerner@redhat.com Link: https://lore.kernel.org/r/20220510183232.172615-1-ebiggers@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ext4/super.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 6893b87c7354..bf120842a307 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1688,6 +1688,7 @@ static const struct mount_opts { MOPT_EXT4_ONLY | MOPT_CLEAR}, {Opt_warn_on_error, EXT4_MOUNT_WARN_ON_ERROR, MOPT_SET}, {Opt_nowarn_on_error, EXT4_MOUNT_WARN_ON_ERROR, MOPT_CLEAR}, + {Opt_commit, 0, MOPT_NO_EXT2}, {Opt_nojournal_checksum, EXT4_MOUNT_JOURNAL_CHECKSUM, MOPT_EXT4_ONLY | MOPT_CLEAR}, {Opt_journal_checksum, EXT4_MOUNT_JOURNAL_CHECKSUM,