diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index eb76ba055021..faa2b55d1a21 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1026,8 +1026,13 @@ static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd) /* flush requests don't perform I/O, zero the S/G table */ memset(&cmd->sdb, 0, sizeof(cmd->sdb)); - cmd->cmnd[0] = SYNCHRONIZE_CACHE; - cmd->cmd_len = 10; + if (cmd->device->use_16_for_sync) { + cmd->cmnd[0] = SYNCHRONIZE_CACHE_16; + cmd->cmd_len = 16; + } else { + cmd->cmnd[0] = SYNCHRONIZE_CACHE; + cmd->cmd_len = 10; + } cmd->transfersize = 0; cmd->allowed = sdkp->max_retries; @@ -1587,9 +1592,12 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) sshdr = &my_sshdr; for (retries = 3; retries > 0; --retries) { - unsigned char cmd[10] = { 0 }; + unsigned char cmd[16] = { 0 }; - cmd[0] = SYNCHRONIZE_CACHE; + if (sdp->use_16_for_sync) + cmd[0] = SYNCHRONIZE_CACHE_16; + else + cmd[0] = SYNCHRONIZE_CACHE; /* * Leave the rest of the command zero to indicate * flush everything. diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index bd15624c6322..b163bf936acc 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -921,9 +921,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE]) return 0; } - /* READ16/WRITE16 is mandatory for ZBC disks */ + /* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */ sdkp->device->use_16_for_rw = 1; sdkp->device->use_10_for_rw = 0; + sdkp->device->use_16_for_sync = 1; if (!blk_queue_is_zoned(q)) { /* diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 24bdbf7999ab..3642b8e3928b 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -184,6 +184,7 @@ struct scsi_device { unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */ unsigned no_write_same:1; /* no WRITE SAME command */ unsigned use_16_for_rw:1; /* Use read/write(16) over read/write(10) */ + unsigned use_16_for_sync:1; /* Use sync (16) over sync (10) */ unsigned skip_ms_page_8:1; /* do not use MODE SENSE page 0x08 */ unsigned skip_ms_page_3f:1; /* do not use MODE SENSE page 0x3f */ unsigned skip_vpd_pages:1; /* do not read VPD pages */