The SCSI core has been modified recently such that it only processes PM requests if rpm_status != RPM_ACTIVE. Since some Opal requests are submitted while rpm_status != RPM_ACTIVE, set flag RQF_PM for Opal requests.

See also https://bugzilla.kernel.org/show_bug.cgi?id=211227.

Fixes: d80210f25ff0 ("sd: add support for TCG OPAL self encrypting disks") Fixes: 271822bbf9fe ("scsi: core: Only process PM requests if rpm_status != RPM_ACTIVE") Reported-by: chriscjsus@yahoo.com Tested-by: chriscjsus@yahoo.com Cc: chriscjsus@yahoo.com Reviewed-by: Christoph Hellwig hch@lst.de Cc: Jens Axboe axboe@kernel.dk Cc: Alan Stern stern@rowland.harvard.edu Cc: stable@vger.kernel.org Signed-off-by: Bart Van Assche bvanassche@acm.org --- Changes compared to v1: - Addressed Christoph's review comments. - Added Cc: stable. --- drivers/scsi/sd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index a3d2d4bc4a3d..6a3a163b0706 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -707,9 +707,9 @@ static int sd_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, put_unaligned_be16(spsp, &cdb[2]); put_unaligned_be32(len, &cdb[6]);

- ret = scsi_execute_req(sdev, cdb, - send ? DMA_TO_DEVICE : DMA_FROM_DEVICE, - buffer, len, NULL, SD_TIMEOUT, sdkp->max_retries, NULL); + ret = scsi_execute(sdev, cdb, send ? DMA_TO_DEVICE : DMA_FROM_DEVICE, + buffer, len, NULL, NULL, SD_TIMEOUT, sdkp->max_retries, 0, + RQF_PM, NULL); return ret <= 0 ? ret : -EIO; } #endif /* CONFIG_BLK_SED_OPAL */