On Thu, 2017-03-16 at 17:48 +0100, Thierry Escande wrote:
> -static int sd_sync_cache(struct scsi_disk *sdkp)
> +static int sd_sync_cache(struct scsi_disk *sdkp, int *sense_key)
> {
> int retries, res;
> struct scsi_device *sdp = sdkp->device;
Hello Thierry,
Both in the SCSI spec
From: Derek Basehore
Some external hard drives don't support the sync command even though the
hard drive has write cache enabled. In this case, upon suspend request,
sync cache failures are ignored if the error code in the sense header is
ILLEGAL_REQUEST. There's not much
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