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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-05-25 13:37:33 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-05-25 13:37:35 -0400 |
| commit | b8e11c7c0427c389288d5f152f17c990ef8cfdaf (patch) | |
| tree | ca4683fe1cb646a9088bb8a6645ad3a0d099b91a | |
| parent | 207e9688cf2be993cc3ae26e390619972e459a14 (diff) | |
bcachefs: test_single_device
Add a test for verifying that single device mode works, i.e. we can
mount multiple single device filesystems with the same UUID.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rwxr-xr-x | tests/fs/bcachefs/single_device.ktest | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/fs/bcachefs/single_device.ktest b/tests/fs/bcachefs/single_device.ktest index 6f4fb4a..975d621 100755 --- a/tests/fs/bcachefs/single_device.ktest +++ b/tests/fs/bcachefs/single_device.ktest @@ -1914,4 +1914,20 @@ test_recover_super() check_counters ${ktest_scratch_dev[0]} } +# Check that we can mount multiple single device filesystems with the same UUID +test_single_device() +{ + run_quiet "" bcachefs format --single_device -f --no_initialize ${ktest_scratch_dev[0]} + + dd if=${ktest_scratch_dev[0]} of=${ktest_scratch_dev[1]} bs=1M count=8 oflag=direct + + mkdir -p /mnt2 + + mount ${ktest_scratch_dev[0]} /mnt + mount ${ktest_scratch_dev[1]} /mnt2 + + umount /mnt2 + umount /mnt +} + main "$@" |