@@ -483,7 +483,7 @@ static int ata_get_identity(struct ata_port *ap, struct scsi_device *sdev,
int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
{
int rc = 0;
- u8 scsi_cmd[MAX_COMMAND_SIZE];
+ u8 scsi_cmd[BLK_MAX_CDB];
u8 args[4], *argbuf = NULL, *sensebuf = NULL;
int argsize = 0;
enum dma_data_direction data_dir;
@@ -592,7 +592,7 @@ error:
int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
{
int rc = 0;
- u8 scsi_cmd[MAX_COMMAND_SIZE];
+ u8 scsi_cmd[BLK_MAX_CDB];
u8 args[7], *sensebuf = NULL;
int cmd_result;
@@ -856,7 +856,7 @@ cciss_scsi_detect(ctlr_info_t *h)
sh->this_id = SELF_SCSI_ID;
sh->can_queue = cciss_tape_cmds;
sh->sg_tablesize = h->maxsgentries;
- sh->max_cmd_len = MAX_COMMAND_SIZE;
+ sh->max_cmd_len = BLK_MAX_CDB;
sh->max_sectors = h->cciss_max_sectors;
((struct cciss_scsi_adapter_data_t *)
@@ -595,7 +595,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
(struct NCR_700_command_slot *)SCp->host_scribble;
dma_unmap_single(hostdata->dev, slot->pCmd,
- MAX_COMMAND_SIZE, DMA_TO_DEVICE);
+ BLK_MAX_CDB, DMA_TO_DEVICE);
if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
@@ -997,7 +997,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
* here */
NCR_700_unmap(hostdata, SCp, slot);
dma_unmap_single(hostdata->dev, slot->pCmd,
- MAX_COMMAND_SIZE,
+ BLK_MAX_CDB,
DMA_TO_DEVICE);
cmnd[0] = REQUEST_SENSE;
@@ -1017,7 +1017,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
cmnd[8] = SCp->cmd_len;
SCp->cmd_len = 6; /* command length for
* REQUEST_SENSE */
- slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE);
+ slot->pCmd = dma_map_single(hostdata->dev, cmnd, BLK_MAX_CDB, DMA_TO_DEVICE);
slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | SCSI_SENSE_BUFFERSIZE);
slot->SG[0].pAddr = bS_to_host(slot->dma_handle);
@@ -1895,7 +1895,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
}
slot->resume_offset = 0;
slot->pCmd = dma_map_single(hostdata->dev, SCp->cmnd,
- MAX_COMMAND_SIZE, DMA_TO_DEVICE);
+ BLK_MAX_CDB, DMA_TO_DEVICE);
NCR_700_start_command(SCp);
return 0;
}
@@ -80,7 +80,7 @@ struct NCR_700_Device_Parameters {
/* space for creating a request sense command. Really, except
* for the annoying SCSI-2 requirement for LUN information in
* cmnd[1], this could be in static storage */
- unsigned char cmnd[MAX_COMMAND_SIZE];
+ unsigned char cmnd[BLK_MAX_CDB];
__u8 depth;
};
@@ -4472,7 +4472,7 @@ static int gdth_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
gdth_ha_str *ha;
Scsi_Cmnd *scp;
unsigned long flags;
- char cmnd[MAX_COMMAND_SIZE];
+ char cmnd[BLK_MAX_CDB];
void __user *argp = (void __user *)arg;
memset(cmnd, 0xff, 12);
@@ -4632,8 +4632,8 @@ static void gdth_flush(gdth_ha_str *ha)
{
int i;
gdth_cmd_str gdtcmd;
- char cmnd[MAX_COMMAND_SIZE];
- memset(cmnd, 0xff, MAX_COMMAND_SIZE);
+ char cmnd[BLK_MAX_CDB];
+ memset(cmnd, 0xff, BLK_MAX_CDB);
TRACE2(("gdth_flush() hanum %d\n", ha->hanum));
@@ -32,7 +32,7 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
gdth_cpar_str *pcpar;
u64 paddr;
- char cmnd[MAX_COMMAND_SIZE];
+ char cmnd[BLK_MAX_CDB];
memset(cmnd, 0xff, 12);
memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
@@ -157,7 +157,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
gdth_defcnt_str *pdef;
gdth_cdrinfo_str *pcdi;
gdth_hget_str *phg;
- char cmnd[MAX_COMMAND_SIZE];
+ char cmnd[BLK_MAX_CDB];
gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
estr = kmalloc(sizeof(*estr), GFP_KERNEL);
@@ -4249,7 +4249,7 @@ static int hpsa_register_scsi(struct ctlr_info *h)
sh->n_io_port = 0;
sh->this_id = -1;
sh->max_channel = 3;
- sh->max_cmd_len = MAX_COMMAND_SIZE;
+ sh->max_cmd_len = BLK_MAX_CDB;
sh->max_lun = HPSA_MAX_LUN;
sh->max_id = HPSA_MAX_LUN;
sh->can_queue = h->nr_cmds -
@@ -595,7 +595,7 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id)
shost->max_id = ~0;
shost->max_lun = ~0;
- shost->max_cmd_len = MAX_COMMAND_SIZE;
+ shost->max_cmd_len = BLK_MAX_CDB;
err = scsi_add_host(shost, &pdev->dev);
if (err)
@@ -818,8 +818,8 @@ get_cmd: cmd = mvumi_create_internal_cmd(mhba, 0);
frame->device_id = device_id;
frame->cmd_flag = CMD_FLAG_NON_DATA;
frame->data_transfer_length = 0;
- frame->cdb_length = MAX_COMMAND_SIZE;
- memset(frame->cdb, 0, MAX_COMMAND_SIZE);
+ frame->cdb_length = BLK_MAX_CDB;
+ memset(frame->cdb, 0, BLK_MAX_CDB);
frame->cdb[0] = SCSI_CMD_MARVELL_SPECIFIC;
frame->cdb[1] = CDB_CORE_MODULE;
frame->cdb[2] = CDB_CORE_SHUTDOWN;
@@ -1748,9 +1748,9 @@ static int mvumi_get_event(struct mvumi_hba *mhba, unsigned char msg)
frame->device_id = 0;
frame->cmd_flag = CMD_FLAG_DATA_IN;
frame->req_function = CL_FUN_SCSI_CMD;
- frame->cdb_length = MAX_COMMAND_SIZE;
+ frame->cdb_length = BLK_MAX_CDB;
frame->data_transfer_length = sizeof(struct mvumi_event_req);
- memset(frame->cdb, 0, MAX_COMMAND_SIZE);
+ memset(frame->cdb, 0, BLK_MAX_CDB);
frame->cdb[0] = APICDB0_EVENT;
frame->cdb[1] = msg;
mvumi_issue_blocked_cmd(mhba, cmd);
@@ -2450,7 +2450,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba)
host->max_sectors = mhba->max_transfer_size / 512;
host->cmd_per_lun = (mhba->max_io - 1) ? (mhba->max_io - 1) : 1;
host->max_id = mhba->max_target_id;
- host->max_cmd_len = MAX_COMMAND_SIZE;
+ host->max_cmd_len = BLK_MAX_CDB;
host->transportt = &mvumi_transport_template;
ret = scsi_add_host(host, &mhba->pdev->dev);
@@ -285,7 +285,7 @@ struct mvumi_msg_frame {
u32 data_transfer_length;
u16 request_id;
u16 reserved1;
- u8 cdb[MAX_COMMAND_SIZE];
+ u8 cdb[BLK_MAX_CDB];
u32 payload[1];
};
@@ -749,7 +749,7 @@ err_out:
static int osst_wait_ready(struct osst_tape * STp, struct osst_request ** aSRpnt,
unsigned timeout, int initial_delay)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
unsigned long startwait = jiffies;
#if DEBUG
@@ -762,7 +762,7 @@ static int osst_wait_ready(struct osst_tape * STp, struct osst_request ** aSRpnt
if (initial_delay > 0)
msleep(jiffies_to_msecs(initial_delay));
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(*aSRpnt, STp, cmd, 0, DMA_NONE, STp->timeout, MAX_RETRIES, 1);
@@ -783,7 +783,7 @@ static int osst_wait_ready(struct osst_tape * STp, struct osst_request ** aSRpnt
#endif
msleep(100);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE, STp->timeout, MAX_RETRIES, 1);
@@ -813,7 +813,7 @@ static int osst_wait_ready(struct osst_tape * STp, struct osst_request ** aSRpnt
*/
static int osst_wait_for_medium(struct osst_tape * STp, struct osst_request ** aSRpnt, unsigned timeout)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
unsigned long startwait = jiffies;
#if DEBUG
@@ -823,7 +823,7 @@ static int osst_wait_for_medium(struct osst_tape * STp, struct osst_request ** a
printk(OSST_DEB_MSG "%s:D: Reached onstream wait for medium\n", name);
#endif
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(*aSRpnt, STp, cmd, 0, DMA_NONE, STp->timeout, MAX_RETRIES, 1);
@@ -841,7 +841,7 @@ static int osst_wait_for_medium(struct osst_tape * STp, struct osst_request ** a
#endif
msleep(100);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE, STp->timeout, MAX_RETRIES, 1);
@@ -882,7 +882,7 @@ static int osst_position_tape_and_confirm(struct osst_tape * STp, struct osst_re
*/
static int osst_flush_drive_buffer(struct osst_tape * STp, struct osst_request ** aSRpnt)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
int result = 0;
int delay = OSST_WAIT_WRITE_COMPLETE;
@@ -892,7 +892,7 @@ static int osst_flush_drive_buffer(struct osst_tape * STp, struct osst_request *
printk(OSST_DEB_MSG "%s:D: Reached onstream flush drive buffer (write filemark)\n", name);
#endif
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_FILEMARKS;
cmd[1] = 1;
@@ -972,7 +972,7 @@ static int osst_wait_frame(struct osst_tape * STp, struct osst_request ** aSRpnt
static int osst_recover_wait_frame(struct osst_tape * STp, struct osst_request ** aSRpnt, int writing)
{
struct osst_request * SRpnt;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
unsigned long startwait = jiffies;
int retval = 1;
char * name = tape_name(STp);
@@ -984,7 +984,7 @@ static int osst_recover_wait_frame(struct osst_tape * STp, struct osst_request *
/* write zero fm then read pos - if shows write error, try to recover - if no progress, wait */
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_FILEMARKS;
cmd[1] = 1;
SRpnt = osst_do_scsi(*aSRpnt, STp, cmd, 0, DMA_NONE, STp->timeout,
@@ -1001,7 +1001,7 @@ static int osst_recover_wait_frame(struct osst_tape * STp, struct osst_request *
schedule_timeout_interruptible(HZ / OSST_POLL_PER_SEC);
STp->buffer->b_data = mybuf; STp->buffer->buffer_size = 24;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = READ_POSITION;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 20, DMA_FROM_DEVICE, STp->timeout,
@@ -1029,7 +1029,7 @@ static int osst_recover_wait_frame(struct osst_tape * STp, struct osst_request *
*/
static int osst_read_frame(struct osst_tape * STp, struct osst_request ** aSRpnt, int timeout)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
int retval = 0;
#if DEBUG
@@ -1041,7 +1041,7 @@ static int osst_read_frame(struct osst_tape * STp, struct osst_request ** aSRpnt
if (osst_wait_frame (STp, aSRpnt, STp->first_frame_position, 0, timeout))
retval = osst_recover_wait_frame(STp, aSRpnt, 0);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = READ_6;
cmd[1] = 1;
cmd[4] = 1;
@@ -1102,7 +1102,7 @@ static int osst_initiate_read(struct osst_tape * STp, struct osst_request ** aSR
{
struct st_partstat * STps = &(STp->ps[STp->partition]);
struct osst_request * SRpnt ;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
int retval = 0;
char * name = tape_name(STp);
@@ -1119,7 +1119,7 @@ static int osst_initiate_read(struct osst_tape * STp, struct osst_request ** aSR
* Issue a read 0 command to get the OnStream drive
* read frames into its buffer.
*/
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = READ_6;
cmd[1] = 1;
@@ -1471,7 +1471,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
{
struct osst_request * SRpnt = * aSRpnt;
unsigned char * buffer, * p;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
int flag, new_frame, i;
int nframes = STp->cur_frames;
int blks_per_frame = ntohs(STp->buffer->aux->dat.dat_list[0].blk_cnt);
@@ -1501,7 +1501,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
#endif
for (i = 0, p = buffer; i < nframes; i++, p += OS_DATA_SIZE) {
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = 0x3C; /* Buffer Read */
cmd[1] = 6; /* Retrieve Faulty Block */
cmd[7] = 32768 >> 8;
@@ -1567,7 +1567,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
osst_init_aux(STp, STp->buffer->aux->frame_type, frame_seq_number+i,
logical_blk_num + i*blks_per_frame,
ntohl(STp->buffer->aux->dat.dat_list[0].blk_sz), blks_per_frame);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = 1;
cmd[4] = 1;
@@ -1592,7 +1592,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
#if DEBUG
printk(OSST_DEB_MSG "%s:D: Check re-write successful\n", name);
#endif
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_FILEMARKS;
cmd[1] = 1;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE,
@@ -1607,7 +1607,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
flag = STp->buffer->syscall_result;
while ( !flag && time_before(jiffies, startwait + 60*HZ) ) {
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE, STp->timeout,
@@ -1667,7 +1667,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
static int osst_reposition_and_retry(struct osst_tape * STp, struct osst_request ** aSRpnt,
unsigned int frame, unsigned int skip, int pending)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
char * name = tape_name(STp);
int expected = 0;
@@ -1707,7 +1707,7 @@ static int osst_reposition_and_retry(struct osst_tape * STp, struct osst_request
}
if (pending && STp->cur_frames < 50) {
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = 1;
cmd[4] = 1;
@@ -2152,11 +2152,11 @@ static int osst_space_over_filemarks_forward_fast(struct osst_tape * STp, struct
#if DEBUG
static void osst_set_retries(struct osst_tape * STp, struct osst_request ** aSRpnt, int retries)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt = * aSRpnt;
char * name = tape_name(STp);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SELECT;
cmd[1] = 0x10;
cmd[4] = NUMBER_RETRIES_PAGE_LENGTH + MODE_HEADER_LENGTH;
@@ -2682,7 +2682,7 @@ static unsigned int osst_parse_firmware_rev (const char * str)
*/
static int osst_configure_onstream(struct osst_tape *STp, struct osst_request ** aSRpnt)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
char * name = tape_name(STp);
struct osst_request * SRpnt = * aSRpnt;
osst_mode_parameter_header_t * header;
@@ -2707,7 +2707,7 @@ static int osst_configure_onstream(struct osst_tape *STp, struct osst_request **
* Configure 32.5KB (data+aux) frame size.
* Get the current frame size from the block size mode page
*/
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
cmd[1] = 8;
cmd[2] = BLOCK_SIZE_PAGE;
@@ -2745,7 +2745,7 @@ static int osst_configure_onstream(struct osst_tape *STp, struct osst_request **
bs->record32 = 0;
bs->record32_5 = 1;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SELECT;
cmd[1] = 0x10;
cmd[4] = BLOCK_SIZE_PAGE_LENGTH + MODE_HEADER_LENGTH;
@@ -2771,7 +2771,7 @@ static int osst_configure_onstream(struct osst_tape *STp, struct osst_request **
* Set vendor name to 'LIN4' for "Linux support version 4".
*/
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SELECT;
cmd[1] = 0x10;
cmd[4] = VENDOR_IDENT_PAGE_LENGTH + MODE_HEADER_LENGTH;
@@ -2799,7 +2799,7 @@ static int osst_configure_onstream(struct osst_tape *STp, struct osst_request **
return (-EIO);
}
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
cmd[1] = 8;
cmd[2] = CAPABILITIES_PAGE;
@@ -2819,7 +2819,7 @@ static int osst_configure_onstream(struct osst_tape *STp, struct osst_request **
drive_buffer_size = ntohs(cp->buffer_size) / 2;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
cmd[1] = 8;
cmd[2] = TAPE_PARAMTR_PAGE;
@@ -2882,7 +2882,7 @@ static int cross_eof(struct osst_tape *STp, struct osst_request ** aSRpnt, int f
static int osst_get_frame_position(struct osst_tape *STp, struct osst_request ** aSRpnt)
{
- unsigned char scmd[MAX_COMMAND_SIZE];
+ unsigned char scmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
int result = 0;
char * name = tape_name(STp);
@@ -2895,7 +2895,7 @@ static int osst_get_frame_position(struct osst_tape *STp, struct osst_request **
if (STp->ready != ST_READY) return (-EIO);
- memset (scmd, 0, MAX_COMMAND_SIZE);
+ memset (scmd, 0, BLK_MAX_CDB);
scmd[0] = READ_POSITION;
STp->buffer->b_data = mybuf; STp->buffer->buffer_size = 24;
@@ -2916,7 +2916,7 @@ static int osst_get_frame_position(struct osst_tape *STp, struct osst_request **
if (result == -EIO) { /* re-read position - this needs to preserve media errors */
unsigned char mysense[16];
memcpy (mysense, SRpnt->sense, 16);
- memset (scmd, 0, MAX_COMMAND_SIZE);
+ memset (scmd, 0, BLK_MAX_CDB);
scmd[0] = READ_POSITION;
STp->buffer->b_data = mybuf; STp->buffer->buffer_size = 24;
SRpnt = osst_do_scsi(SRpnt, STp, scmd, 20, DMA_FROM_DEVICE,
@@ -2966,7 +2966,7 @@ static int osst_get_frame_position(struct osst_tape *STp, struct osst_request **
/* Set the tape block */
static int osst_set_frame_position(struct osst_tape *STp, struct osst_request ** aSRpnt, int ppos, int skip)
{
- unsigned char scmd[MAX_COMMAND_SIZE];
+ unsigned char scmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
struct st_partstat * STps;
int result = 0;
@@ -2988,7 +2988,7 @@ static int osst_set_frame_position(struct osst_tape *STp, struct osst_request **
if (debugging)
printk(OSST_DEB_MSG "%s:D: Setting ppos to %d.\n", name, pp);
#endif
- memset (scmd, 0, MAX_COMMAND_SIZE);
+ memset (scmd, 0, BLK_MAX_CDB);
scmd[0] = SEEK_10;
scmd[1] = 1;
scmd[3] = (pp >> 24);
@@ -3053,7 +3053,7 @@ static int osst_flush_write_buffer(struct osst_tape *STp, struct osst_request **
{
int offset, transfer, blks = 0;
int result = 0;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt = *aSRpnt;
struct st_partstat * STps;
char * name = tape_name(STp);
@@ -3100,7 +3100,7 @@ static int osst_flush_write_buffer(struct osst_tape *STp, struct osst_request **
if (osst_wait_frame (STp, aSRpnt, STp->first_frame_position, -50, 120))
result = osst_recover_wait_frame(STp, aSRpnt, 1);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = 1;
cmd[4] = 1;
@@ -3243,7 +3243,7 @@ static int osst_flush_buffer(struct osst_tape * STp, struct osst_request ** aSRp
static int osst_write_frame(struct osst_tape * STp, struct osst_request ** aSRpnt, int synchronous)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt;
int blks;
#if DEBUG
@@ -3276,7 +3276,7 @@ static int osst_write_frame(struct osst_tape * STp, struct osst_request ** aSRpn
STp->ps[STp->partition].rw = ST_WRITING;
STp->write_type = OS_WRITE_DATA;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = 1;
cmd[4] = 1; /* one frame at a time... */
@@ -4058,7 +4058,7 @@ static int osst_int_ioctl(struct osst_tape * STp, struct osst_request ** aSRpnt,
long ltmp;
int i, ioctl_result;
int chg_eof = 1;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt = * aSRpnt;
struct st_partstat * STps;
int fileno, blkno, at_sm, frame_seq_numbr, logical_blk_num;
@@ -4079,7 +4079,7 @@ static int osst_int_ioctl(struct osst_tape * STp, struct osst_request ** aSRpnt,
frame_seq_numbr = STp->frame_seq_number;
logical_blk_num = STp->logical_blk_num;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
switch (cmd_in) {
case MTFSFM:
chg_eof = 0; /* Changed from the FSF after this */
@@ -4441,7 +4441,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
{
unsigned short flags;
int i, b_size, new_session = 0, retval = 0;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct osst_request * SRpnt = NULL;
struct osst_tape * STp;
struct st_modedef * STm;
@@ -4542,7 +4542,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
STp->nbr_waits = STp->nbr_finished = 0;
#endif
- memset (cmd, 0, MAX_COMMAND_SIZE);
+ memset (cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(NULL, STp, cmd, 0, DMA_NONE, STp->timeout, MAX_RETRIES, 1);
@@ -4561,7 +4561,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
goto err_out;
}
if (SRpnt->sense[13] == 2) { /* initialize command required (LOAD) */
- memset (cmd, 0, MAX_COMMAND_SIZE);
+ memset (cmd, 0, BLK_MAX_CDB);
cmd[0] = START_STOP;
cmd[1] = 1;
cmd[4] = 1;
@@ -4579,7 +4579,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
for (i=0; i < 10; i++) {
- memset (cmd, 0, MAX_COMMAND_SIZE);
+ memset (cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE,
@@ -4613,7 +4613,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
if (!STp->buffer->syscall_result && STp->header_ok &&
!SRpnt->result && SRpnt->sense[0] == 0) {
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
cmd[1] = 8;
cmd[2] = VENDOR_IDENT_PAGE;
@@ -4665,7 +4665,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
if ((STp->buffer)->syscall_result != 0 && /* in all error conditions except no medium */
(SRpnt->sense[2] != 2 || SRpnt->sense[12] != 0x3A) ) {
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SELECT;
cmd[1] = 0x10;
cmd[4] = 4 + MODE_HEADER_LENGTH;
@@ -4688,7 +4688,7 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
for (i=0; i < 10; i++) {
- memset (cmd, 0, MAX_COMMAND_SIZE);
+ memset (cmd, 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = osst_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE,
@@ -630,7 +630,7 @@ struct osst_tape {
/* scsi tape command */
struct osst_request {
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
unsigned char sense[SCSI_SENSE_BUFFERSIZE];
int result;
struct osst_tape *stp;
@@ -2853,7 +2853,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
cmd->cmnd[0], (long)CMD_HANDLE(sp->cmd));
dprintk(2, " bus %i, target %i, lun %i\n",
SCSI_BUS_32(cmd), SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
- qla1280_dump_buffer(2, cmd->cmnd, MAX_COMMAND_SIZE);
+ qla1280_dump_buffer(2, cmd->cmnd, BLK_MAX_CDB);
/*
* Build command packet.
@@ -138,7 +138,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
int scsi_set_medium_removal(struct scsi_device *sdev, char state)
{
- char scsi_cmd[MAX_COMMAND_SIZE];
+ char scsi_cmd[BLK_MAX_CDB];
int ret;
if (!sdev->removable || !sdev->lockable)
@@ -198,7 +198,7 @@ static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg)
*/
int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
- char scsi_cmd[MAX_COMMAND_SIZE];
+ char scsi_cmd[BLK_MAX_CDB];
/* Check for deprecated ioctls ... all the ioctls which don't
* follow the new unique numbering scheme are deprecated */
@@ -179,7 +179,7 @@ int scsi_complete_async_scans(void)
static void scsi_unlock_floptical(struct scsi_device *sdev,
unsigned char *result)
{
- unsigned char scsi_cmd[MAX_COMMAND_SIZE];
+ unsigned char scsi_cmd[BLK_MAX_CDB];
sdev_printk(KERN_NOTICE, sdev, "unlocking floptical drive\n");
scsi_cmd[0] = MODE_SENSE;
@@ -558,7 +558,7 @@ static void sanitize_inquiry_string(unsigned char *s, int len)
static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
int result_len, int *bflags)
{
- unsigned char scsi_cmd[MAX_COMMAND_SIZE];
+ unsigned char scsi_cmd[BLK_MAX_CDB];
int first_inquiry_len, try_inquiry_len, next_inquiry_len;
int response_len = 0;
int pass, count, result;
@@ -1286,7 +1286,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
int rescan)
{
char devname[64];
- unsigned char scsi_cmd[MAX_COMMAND_SIZE];
+ unsigned char scsi_cmd[BLK_MAX_CDB];
unsigned int length;
u64 lun;
unsigned int num_luns;
@@ -670,7 +670,7 @@ static int write_behind_check(struct scsi_tape * STp)
static int cross_eof(struct scsi_tape * STp, int forward)
{
struct st_request *SRpnt;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
cmd[0] = SPACE;
cmd[1] = 0x01; /* Space FileMarks */
@@ -707,7 +707,7 @@ static int st_flush_write_buffer(struct scsi_tape * STp)
{
int transfer, blks;
int result;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
struct st_partstat *STps;
@@ -721,7 +721,7 @@ static int st_flush_write_buffer(struct scsi_tape * STp)
transfer = STp->buffer->buffer_bytes;
DEBC_printk(STp, "Flushing %d bytes.\n", transfer);
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = 1;
blks = transfer / STp->block_size;
@@ -912,14 +912,14 @@ static int test_ready(struct scsi_tape *STp, int do_wait)
{
int attentions, waits, max_wait, scode;
int retval = CHKRES_READY, new_session = 0;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt = NULL;
struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat;
max_wait = do_wait ? ST_BLOCK_SECONDS : 0;
for (attentions=waits=0; ; ) {
- memset((void *) &cmd[0], 0, MAX_COMMAND_SIZE);
+ memset((void *) &cmd[0], 0, BLK_MAX_CDB);
cmd[0] = TEST_UNIT_READY;
SRpnt = st_do_scsi(SRpnt, STp, cmd, 0, DMA_NONE,
STp->long_timeout, MAX_READY_RETRIES, 1);
@@ -985,7 +985,7 @@ static int test_ready(struct scsi_tape *STp, int do_wait)
static int check_tape(struct scsi_tape *STp, struct file *filp)
{
int i, retval, new_session = 0, do_wait;
- unsigned char cmd[MAX_COMMAND_SIZE], saved_cleaning;
+ unsigned char cmd[BLK_MAX_CDB], saved_cleaning;
unsigned short st_flags = filp->f_flags;
struct st_request *SRpnt = NULL;
struct st_modedef *STm;
@@ -1051,7 +1051,7 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
if (STp->omit_blklims)
STp->min_block = STp->max_block = (-1);
else {
- memset((void *) &cmd[0], 0, MAX_COMMAND_SIZE);
+ memset((void *) &cmd[0], 0, BLK_MAX_CDB);
cmd[0] = READ_BLOCK_LIMITS;
SRpnt = st_do_scsi(SRpnt, STp, cmd, 6, DMA_FROM_DEVICE,
@@ -1077,7 +1077,7 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
}
}
- memset((void *) &cmd[0], 0, MAX_COMMAND_SIZE);
+ memset((void *) &cmd[0], 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
cmd[4] = 12;
@@ -1286,7 +1286,7 @@ static int st_open(struct inode *inode, struct file *filp)
static int st_flush(struct file *filp, fl_owner_t id)
{
int result = 0, result2;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
struct scsi_tape *STp = filp->private_data;
struct st_modedef *STm = &(STp->modes[STp->current_mode]);
@@ -1322,7 +1322,7 @@ static int st_flush(struct file *filp, fl_owner_t id)
DEBC_printk(STp, "Async write waits %d, finished %d.\n",
STp->nbr_waits, STp->nbr_finished);
#endif
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_FILEMARKS;
if (STp->immediate_filemark)
cmd[1] = 1;
@@ -1570,7 +1570,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
ssize_t retval;
int undone, retry_eot = 0, scode;
int async_write;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
const char __user *b_point;
struct st_request *SRpnt = NULL;
struct scsi_tape *STp = filp->private_data;
@@ -1659,7 +1659,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
total = count;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = WRITE_6;
cmd[1] = (STp->block_size != 0);
@@ -1846,7 +1846,7 @@ static long read_tape(struct scsi_tape *STp, long count,
struct st_request ** aSRpnt)
{
int transfer, blks, bytes;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
struct st_modedef *STm;
struct st_partstat *STps;
@@ -1877,7 +1877,7 @@ static long read_tape(struct scsi_tape *STp, long count,
}
}
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = READ_6;
cmd[1] = (STp->block_size != 0);
if (!cmd[1] && STp->sili)
@@ -2418,10 +2418,10 @@ static int st_set_options(struct scsi_tape *STp, long options)
parameter, if necessary. */
static int read_mode_page(struct scsi_tape *STp, int page, int omit_block_descs)
{
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SENSE;
if (omit_block_descs)
cmd[1] = MODE_SENSE_OMIT_BDESCS;
@@ -2444,11 +2444,11 @@ static int read_mode_page(struct scsi_tape *STp, int page, int omit_block_descs)
static int write_mode_page(struct scsi_tape *STp, int page, int slow)
{
int pgo;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
int timeout;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = MODE_SELECT;
cmd[1] = MODE_SELECT_PAGE_FORMAT;
pgo = MODE_HEADER_LENGTH + (STp->buffer)->b_data[MH_OFF_BDESCS_LENGTH];
@@ -2544,7 +2544,7 @@ static int st_compression(struct scsi_tape * STp, int state)
static int do_load_unload(struct scsi_tape *STp, struct file *filp, int load_code)
{
int retval = (-EIO), timeout;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_partstat *STps;
struct st_request *SRpnt;
@@ -2555,7 +2555,7 @@ static int do_load_unload(struct scsi_tape *STp, struct file *filp, int load_cod
return (-EIO);
}
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = START_STOP;
if (load_code)
cmd[4] |= 1;
@@ -2643,7 +2643,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
long ltmp;
int ioctl_result;
int chg_eof = 1;
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
struct st_request *SRpnt;
struct st_partstat *STps;
int fileno, blkno, at_sm, undone;
@@ -2662,7 +2662,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
blkno = STps->drv_block;
at_sm = STps->at_sm;
- memset(cmd, 0, MAX_COMMAND_SIZE);
+ memset(cmd, 0, BLK_MAX_CDB);
switch (cmd_in) {
case MTFSFM:
chg_eof = 0; /* Changed from the FSF after this */
@@ -3046,13 +3046,13 @@ static int get_location(struct scsi_tape *STp, unsigned int *block, int *partiti
int logical)
{
int result;
- unsigned char scmd[MAX_COMMAND_SIZE];
+ unsigned char scmd[BLK_MAX_CDB];
struct st_request *SRpnt;
if (STp->ready != ST_READY)
return (-EIO);
- memset(scmd, 0, MAX_COMMAND_SIZE);
+ memset(scmd, 0, BLK_MAX_CDB);
if ((STp->device)->scsi_level < SCSI_2) {
scmd[0] = QFA_REQUEST_BLOCK;
scmd[4] = 3;
@@ -3109,7 +3109,7 @@ static int set_location(struct scsi_tape *STp, unsigned int block, int partition
int result, p;
unsigned int blk;
int timeout;
- unsigned char scmd[MAX_COMMAND_SIZE];
+ unsigned char scmd[BLK_MAX_CDB];
struct st_request *SRpnt;
if (STp->ready != ST_READY)
@@ -3138,7 +3138,7 @@ static int set_location(struct scsi_tape *STp, unsigned int block, int partition
}
}
- memset(scmd, 0, MAX_COMMAND_SIZE);
+ memset(scmd, 0, BLK_MAX_CDB);
if ((STp->device)->scsi_level < SCSI_2) {
scmd[0] = QFA_SEEK_BLOCK;
scmd[2] = (block >> 16);
@@ -24,7 +24,7 @@ struct scsi_tape;
/* scsi tape command */
struct st_request {
- unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char cmd[BLK_MAX_CDB];
unsigned char sense[SCSI_SENSE_BUFFERSIZE];
int result;
struct scsi_tape *stp;
@@ -153,14 +153,14 @@ static int pscsi_pmode_enable_hba(struct se_hba *hba, unsigned long mode_flag)
static void pscsi_tape_read_blocksize(struct se_device *dev,
struct scsi_device *sdev)
{
- unsigned char cdb[MAX_COMMAND_SIZE], *buf;
+ unsigned char cdb[BLK_MAX_CDB], *buf;
int ret;
buf = kzalloc(12, GFP_KERNEL);
if (!buf)
return;
- memset(cdb, 0, MAX_COMMAND_SIZE);
+ memset(cdb, 0, BLK_MAX_CDB);
cdb[0] = MODE_SENSE;
cdb[4] = 0x0c; /* 12 bytes */
@@ -201,14 +201,14 @@ pscsi_set_inquiry_info(struct scsi_device *sdev, struct t10_wwn *wwn)
static int
pscsi_get_inquiry_vpd_serial(struct scsi_device *sdev, struct t10_wwn *wwn)
{
- unsigned char cdb[MAX_COMMAND_SIZE], *buf;
+ unsigned char cdb[BLK_MAX_CDB], *buf;
int ret;
buf = kzalloc(INQUIRY_VPD_SERIAL_LEN, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- memset(cdb, 0, MAX_COMMAND_SIZE);
+ memset(cdb, 0, BLK_MAX_CDB);
cdb[0] = INQUIRY;
cdb[1] = 0x01; /* Query VPD */
cdb[2] = 0x80; /* Unit Serial Number */
@@ -236,7 +236,7 @@ static void
pscsi_get_inquiry_vpd_device_ident(struct scsi_device *sdev,
struct t10_wwn *wwn)
{
- unsigned char cdb[MAX_COMMAND_SIZE], *buf, *page_83;
+ unsigned char cdb[BLK_MAX_CDB], *buf, *page_83;
int ident_len, page_len, off = 4, ret;
struct t10_vpd *vpd;
@@ -244,7 +244,7 @@ pscsi_get_inquiry_vpd_device_ident(struct scsi_device *sdev,
if (!buf)
return;
- memset(cdb, 0, MAX_COMMAND_SIZE);
+ memset(cdb, 0, BLK_MAX_CDB);
cdb[0] = INQUIRY;
cdb[1] = 0x01; /* Query VPD */
cdb[2] = 0x83; /* Device Identifier */
@@ -277,7 +277,7 @@ struct fsg_common {
unsigned int fsg_num_buffers;
int cmnd_size;
- u8 cmnd[MAX_COMMAND_SIZE];
+ u8 cmnd[BLK_MAX_CDB];
unsigned int nluns;
unsigned int lun;
@@ -2132,7 +2132,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
/* Is the CBW meaningful? */
if (cbw->Lun >= FSG_MAX_LUNS || cbw->Flags & ~US_BULK_FLAG_IN ||
- cbw->Length <= 0 || cbw->Length > MAX_COMMAND_SIZE) {
+ cbw->Length <= 0 || cbw->Length > BLK_MAX_CDB) {
DBG(fsg, "non-meaningful CBW: lun = %u, flags = 0x%x, "
"cmdlen %u\n",
cbw->Lun, cbw->Flags, cbw->Length);
@@ -65,9 +65,6 @@ do { \
#endif /* DUMP_MSGS */
-/* Length of a SCSI Command Data Block */
-#define MAX_COMMAND_SIZE 16
-
/* SCSI Sense Key/Additional Sense Code/ASC Qualifier values */
#define SS_NO_SENSE 0
#define SS_COMMUNICATION_FAILURE 0x040800
@@ -82,7 +82,7 @@ static struct us_unusual_dev cypress_unusual_dev_list[] = {
*/
static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
{
- unsigned char save_cmnd[MAX_COMMAND_SIZE];
+ unsigned char save_cmnd[BLK_MAX_CDB];
if (likely(srb->cmnd[0] != ATA_16 && srb->cmnd[0] != ATA_12)) {
usb_stor_transparent_scsi_command(srb, us);
@@ -90,7 +90,7 @@ static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
}
memcpy(save_cmnd, srb->cmnd, sizeof(save_cmnd));
- memset(srb->cmnd, 0, MAX_COMMAND_SIZE);
+ memset(srb->cmnd, 0, BLK_MAX_CDB);
/* check if we support the command */
if (save_cmnd[1] >> 5) /* MULTIPLE_COUNT */
@@ -14,23 +14,6 @@ struct scsi_driver;
#include <scsi/scsi_device.h>
-/*
- * MAX_COMMAND_SIZE is:
- * The longest fixed-length SCSI CDB as per the SCSI standard.
- * fixed-length means: commands that their size can be determined
- * by their opcode and the CDB does not carry a length specifier, (unlike
- * the VARIABLE_LENGTH_CMD(0x7f) command). This is actually not exactly
- * true and the SCSI standard also defines extended commands and
- * vendor specific commands that can be bigger than 16 bytes. The kernel
- * will support these using the same infrastructure used for VARLEN CDB's.
- * So in effect MAX_COMMAND_SIZE means the maximum size command scsi-ml
- * supports without specifying a cmd_len by ULD's
- */
-#define MAX_COMMAND_SIZE 16
-#if (MAX_COMMAND_SIZE > BLK_MAX_CDB)
-# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
-#endif
-
struct scsi_data_buffer {
struct sg_table table;
unsigned length;
Since the two constants MAX_COMMAND_SIZE and BLK_MAX_CDB have the same meaning, replace MAX_COMMAND_SIZE with BLK_MAX_CDB. This patch has been generated by removing the MAX_COMMAND_SIZE definition manually from <scsi/scsi_cmnd.h> and also from drivers/usb/gadget/function/storage_common.h. The other changes in this patch have been generated with the help of the following command: sed -i.orig 's/\([^a-zA-Z_]\)MAX_COMMAND_SIZE/\1BLK_MAX_CDB/g' $(git grep -lw MAX_COMMAND_SIZE) Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Nicholas Bellinger <nab@linux-iscsi.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Mike Christie <michaelc@cs.wisc.edu> --- drivers/ata/libata-scsi.c | 4 +- drivers/block/cciss_scsi.c | 2 +- drivers/scsi/53c700.c | 8 +-- drivers/scsi/53c700.h | 2 +- drivers/scsi/gdth.c | 6 +- drivers/scsi/gdth_proc.c | 4 +- drivers/scsi/hpsa.c | 2 +- drivers/scsi/isci/init.c | 2 +- drivers/scsi/mvumi.c | 10 +-- drivers/scsi/mvumi.h | 2 +- drivers/scsi/osst.c | 96 ++++++++++++++-------------- drivers/scsi/osst.h | 2 +- drivers/scsi/qla1280.c | 2 +- drivers/scsi/scsi_ioctl.c | 4 +- drivers/scsi/scsi_scan.c | 6 +- drivers/scsi/st.c | 52 +++++++-------- drivers/scsi/st.h | 2 +- drivers/target/target_core_pscsi.c | 12 ++-- drivers/usb/gadget/function/f_mass_storage.c | 4 +- drivers/usb/gadget/function/storage_common.h | 3 - drivers/usb/storage/cypress_atacb.c | 4 +- include/scsi/scsi_cmnd.h | 17 ----- 22 files changed, 113 insertions(+), 133 deletions(-)