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Mike Krinkin authored
blk_end_request_all may free request, so we need to save request_queue pointer before blk_end_request_all call. The problem was introduced in commit cf8ecc5a ("null_blk: guarantee device restart in all irq modes") and causes general protection fault with slab poisoning enabled. Fixes: cf8ecc5a ("null_blk: guarantee device restart in all irq modes") Signed-off-by:
Mike Krinkin <krinkin.m.u@gmail.com> Reviewed-by:
Ming Lei <tom.leiming@gmail.com> Signed-off-by:
Jens Axboe <axboe@fb.com>
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