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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-07-06 02:05:11 +0000
it/tree/?h=nds-private-remove&id=802934b2cfde463b72cc1b9bc1c081895a90be53'>248f0398c49bbf71371d0a9b1eb2151b53290993 parent694d0d0bb2030d2e36df73e2d23d5770511dbc8d (diff)
dm round robin: do not use this_cpu_ptr() without having preemption disabled
Use local_irq_save() to disable preemption before calling this_cpu_ptr(). Reported-by: Benjamin Block <bblock@linux.vnet.ibm.com> Fixes: b0b477c7e0dd ("dm round robin: use percpu 'repeat_count' and 'current_path'") Cc: stable@vger.kernel.org # 4.6+ Suggested-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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