ublk_drv: don't probe partitions if the ubq daemon isn't trusted

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If any ubq daemon is unprivileged, the ublk char device is allowed
for unprivileged user actually, and we can't trust the current user,
so not probe partitions.

Fixes: 71f28f3136 ("ublk_drv: add io_uring based userspace block driver")
Reviewed-by: ZiyangZhang <ZiyangZhang@linux.alibaba.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230106041711.914434-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Ming Lei 2023-01-06 12:17:07 +08:00 • committed by Jens Axboe

parent ed878d1c1c

commit 73a166d974

1 changed files with 9 additions and 0 deletions

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drivers/block/ublk_drv.c

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