diff options
Diffstat (limited to 'drivers/scsi/sd_zbc.c')
| -rw-r--r-- | drivers/scsi/sd_zbc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 5d6ff3931632..de4019dc0f0b 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -209,10 +209,11 @@ static inline sector_t sd_zbc_zone_sectors(struct scsi_disk *sdkp) /** * sd_zbc_setup_reset_cmnd - Prepare a RESET WRITE POINTER scsi command. * @cmd: the command to setup + * @all: Reset all zones control. * * Called from sd_init_command() for a REQ_OP_ZONE_RESET request. */ -blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd) +blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, bool all) { struct request *rq = cmd->request; struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); @@ -234,7 +235,10 @@ blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd) memset(cmd->cmnd, 0, cmd->cmd_len); cmd->cmnd[0] = ZBC_OUT; cmd->cmnd[1] = ZO_RESET_WRITE_POINTER; - put_unaligned_be64(block, &cmd->cmnd[2]); + if (all) + cmd->cmnd[14] = 0x1; + else + put_unaligned_be64(block, &cmd->cmnd[2]); rq->timeout = SD_TIMEOUT; cmd->sc_data_direction = DMA_NONE; @@ -261,6 +265,7 @@ void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, switch (req_op(rq)) { case REQ_OP_ZONE_RESET: + case REQ_OP_ZONE_RESET_ALL: if (result && sshdr->sense_key == ILLEGAL_REQUEST && @@ -487,6 +492,9 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) /* The drive satisfies the kernel restrictions: set it up */ blk_queue_chunk_sectors(sdkp->disk->queue, logical_to_sectors(sdkp->device, zone_blocks)); + blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, sdkp->disk->queue); + blk_queue_required_elevator_features(sdkp->disk->queue, + ELEVATOR_F_ZBD_SEQ_WRITE); nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks); /* READ16/WRITE16 is mandatory for ZBC disks */ |