Re: scsi: Add diagnostic log for scsi device reset

2021-01-07 Thread James Bottomley
On Thu, 2021-01-07 at 19:43 +0800, lijinlin wrote: [...] > - SCSI_LOG_ERROR_RECOVERY(3, > + if (bdr_scmd->request && bdr_scmd->request->rq_disk) > sdev_printk(KERN_INFO, sdev, > - "%s: Sending BDR\n", current- > >comm));

scsi: Add diagnostic log for scsi device reset

2021-01-07 Thread lijinlin
From: lijinlin For enhancing diagnosis capability when scsi device reset,we direct print these logs which are infrequently printed, and add disk name to logs. logs as follow: [ 550.268049] sd 3:0:0:0: [sdc] Sending device reset [ 550.268053] sd 3:0:0:0: [sdc] Sending target reset [ 550.268055