Re: [PATCH v4 0/9] fstests: add test coverage for cloned filesystem ids

This is missing a real cover letter saying what this series is trying
to archive.

On Tue, Apr 28, 2026 at 02:42:50PM +0800, Anand Jain wrote:
> v4:
>   In _loop_image_create_clone() (Patch 1/9):
>     . Added _require_fs_space $TEST_DIR $((size * 1024)).
>     . Switched to the _create_file_sized() helper.
>     . Used the loop device in mkfs instead of the image file directly.
>     . Added a sync on the loop device before copying to ensure consistency.
>   For test cases (Patches 3/9 to 9/9):
>     . Added _require_block_device $TEST_DEV.
>   For test case (Patch 4/9):
>     . Removed the ext4 patch reference in _fixed_by_kernel_commit since
>       that part of the plan was dropped.
> 
> v3:
>   https://lore.kernel.org/fstests/[email protected]
> 
> Anand Jain (9):
>   fstests: add _loop_image_create_clone() helper
>   fstests: add _clone_mount_option() helper
>   fstests: add test for inotify isolation on cloned devices
>   fstests: verify fanotify isolation on cloned filesystems
>   fstests: verify f_fsid for cloned filesystems
>   fstests: verify libblkid resolution of duplicate UUIDs
>   fstests: verify IMA isolation on cloned filesystems
>   fstests: verify exportfs file handles on cloned filesystems
>   fstests: btrfs: test UUID consistency for clones with metadata_uuid
> 
>  common/config         |   2 +
>  common/rc             |  61 +++++++++++++++++++++++
>  tests/btrfs/348       |  92 ++++++++++++++++++++++++++++++++++
>  tests/btrfs/348.out   |  19 +++++++
>  tests/generic/800     |  89 +++++++++++++++++++++++++++++++++
>  tests/generic/800.out |   7 +++
>  tests/generic/801     | 113 ++++++++++++++++++++++++++++++++++++++++++
>  tests/generic/801.out |   7 +++
>  tests/generic/802     |  62 +++++++++++++++++++++++
>  tests/generic/802.out |   7 +++
>  tests/generic/803     |  76 ++++++++++++++++++++++++++++
>  tests/generic/803.out |  19 +++++++
>  tests/generic/804     | 103 ++++++++++++++++++++++++++++++++++++++
>  tests/generic/804.out |  10 ++++
>  tests/generic/805     |  73 +++++++++++++++++++++++++++
>  tests/generic/805.out |   2 +
>  16 files changed, 742 insertions(+)
>  create mode 100644 tests/btrfs/348
>  create mode 100644 tests/btrfs/348.out
>  create mode 100644 tests/generic/800
>  create mode 100644 tests/generic/800.out
>  create mode 100644 tests/generic/801
>  create mode 100644 tests/generic/801.out
>  create mode 100644 tests/generic/802
>  create mode 100644 tests/generic/802.out
>  create mode 100644 tests/generic/803
>  create mode 100644 tests/generic/803.out
>  create mode 100644 tests/generic/804
>  create mode 100644 tests/generic/804.out
>  create mode 100644 tests/generic/805
>  create mode 100644 tests/generic/805.out
> 
> -- 
> 2.43.0
> 
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