On Mon, Apr 09, 2018 at 01:28:30PM +0800, Anand Jain wrote:
> Verify if the superblock corruption is handled correctly.
>
> Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
> ---
> v2->v3:
> Provide the disk to be corrupted as an arg, instead of swapping the devices,
> so drop mount_opt_minus_args().
> 159.out slightly changed.
> v1->v2:
> $subject slightly changed
> Added more info about the test-case
> Keep the stuff from the ./new btrfs
> Add mount_opt_minus_args() to get the options (if) set at the config file
> Move DEV_GOOD & DEV_BAD to where it starts to use
> To help debugging added run_check where possible
> Remove {} in the out file
> Use _filter_error_mount for mount fail cases other than -EINVAL
>
> tests/btrfs/159 | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/btrfs/159.out | 21 ++++++++
> tests/btrfs/group | 1 +
> 3 files changed, 171 insertions(+)
> create mode 100755 tests/btrfs/159
> create mode 100644 tests/btrfs/159.out
>
> diff --git a/tests/btrfs/159 b/tests/btrfs/159
> new file mode 100755
> index 000000000000..c3a50b58b0b9
> --- /dev/null
> +++ b/tests/btrfs/159
> @@ -0,0 +1,149 @@
> +#! /bin/bash
> +# FS QA Test 159
> +#
> +# Test if the superblock corruption is handled correctly:
> +# - Test fsid miss-match (csum ok) between primary and copy superblock
> +# Fixed by the ML patch:
> +# btrfs: check if the fsid in the primary sb and copy sb are same
> +# - Test if the mount fails if the primary superblock csum is
> +# corrupted on any disk
> +# - Test if the mount does not fail if the copy1 sb csum is corrupted
> +# Fixed by the ML patches:
> +# btrfs: verify superblock checksum during scan
> +# btrfs: verify checksum for all devices in mount context
Do you have a tree that I can pull from? I want to make sure the test
does pass on patched kernel, but the patchset doesn't apply on v4.16
kernel.
Thanks,
Eryu
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