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由 Quinn Tran 提交于
Original code acquires hardware_lock to add Abort IOCB onto driver request queue for processing. However, abort_command() will also acquire hardware lock to look up sp pointer before issuing abort IOCB command resulting into a deadlock. This patch safely removes the possible deadlock scenario by removing extra spinlock. Fixes: 6eb54715 ("qla2xxx: Added interface to send explicit LOGO.") Cc: <stable@vger.kernel.org> # 4.10+ Signed-off-by: NQuinn Tran <quinn.tran@cavium.com> Signed-off-by: NHimanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: NHannes Reinecke <hare@suse.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
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