scsi: use 64-bit LUNs
The SCSI standard defines 64-bit values for LUNs, and large arrays employing large or hierarchical LUN numbers become more and more common. So update the linux SCSI stack to use 64-bit LUN numbers. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Christoph Hellwig <hch@infradead.org> Reviewed-by: Ewan Milne <emilne@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:

committad av
Christoph Hellwig

förälder
755f516bbb
incheckning
9cb78c16f5
@@ -405,7 +405,7 @@ typedef struct _VirtTarget {
|
||||
typedef struct _VirtDevice {
|
||||
VirtTarget *vtarget;
|
||||
u8 configured_lun;
|
||||
int lun;
|
||||
u64 lun;
|
||||
} VirtDevice;
|
||||
|
||||
/*
|
||||
|
@@ -204,7 +204,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
|
||||
|| (loops > 0 && ioc->active == 0)) {
|
||||
spin_unlock_irqrestore(shost->host_lock, flags);
|
||||
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
"mptfc_block_error_handler.%d: %d:%d, port status is "
|
||||
"mptfc_block_error_handler.%d: %d:%llu, port status is "
|
||||
"%x, active flag %d, deferring %s recovery.\n",
|
||||
ioc->name, ioc->sh->host_no,
|
||||
SCpnt->device->id, SCpnt->device->lun,
|
||||
@@ -218,7 +218,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
|
||||
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata
|
||||
|| ioc->active == 0) {
|
||||
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
"%s.%d: %d:%d, failing recovery, "
|
||||
"%s.%d: %d:%llu, failing recovery, "
|
||||
"port state %x, active %d, vdevice %p.\n", caller,
|
||||
ioc->name, ioc->sh->host_no,
|
||||
SCpnt->device->id, SCpnt->device->lun, ready,
|
||||
@@ -226,7 +226,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
|
||||
return FAILED;
|
||||
}
|
||||
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
"%s.%d: %d:%d, executing recovery.\n", caller,
|
||||
"%s.%d: %d:%llu, executing recovery.\n", caller,
|
||||
ioc->name, ioc->sh->host_no,
|
||||
SCpnt->device->id, SCpnt->device->lun));
|
||||
return (*func)(SCpnt);
|
||||
|
@@ -95,7 +95,7 @@ static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx);
|
||||
static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
|
||||
|
||||
int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id,
|
||||
int lun, int ctx2abort, ulong timeout);
|
||||
u64 lun, int ctx2abort, ulong timeout);
|
||||
|
||||
int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
|
||||
int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
|
||||
@@ -536,7 +536,7 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc
|
||||
}
|
||||
|
||||
scsi_print_command(sc);
|
||||
printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n",
|
||||
printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %llu\n",
|
||||
ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun);
|
||||
printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, "
|
||||
"resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow,
|
||||
@@ -692,7 +692,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
|
||||
*/
|
||||
if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
|
||||
pScsiReply->ResponseInfo) {
|
||||
printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] "
|
||||
printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%llu] "
|
||||
"FCP_ResponseInfo=%08xh\n", ioc->name,
|
||||
sc->device->host->host_no, sc->device->channel,
|
||||
sc->device->id, sc->device->lun,
|
||||
@@ -1155,7 +1155,7 @@ mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSI
|
||||
return;
|
||||
ioc = hd->ioc;
|
||||
if (time - hd->last_queue_full > 10 * HZ) {
|
||||
dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n",
|
||||
dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%llu) reported QUEUE_FULL!\n",
|
||||
ioc->name, 0, sc->device->id, sc->device->lun));
|
||||
hd->last_queue_full = time;
|
||||
}
|
||||
@@ -1518,7 +1518,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
|
||||
*
|
||||
**/
|
||||
int
|
||||
mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
|
||||
mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, u64 lun,
|
||||
int ctx2abort, ulong timeout)
|
||||
{
|
||||
MPT_FRAME_HDR *mf;
|
||||
@@ -2380,7 +2380,7 @@ mptscsih_slave_configure(struct scsi_device *sdev)
|
||||
vdevice = sdev->hostdata;
|
||||
|
||||
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
"device @ %p, channel=%d, id=%d, lun=%d\n",
|
||||
"device @ %p, channel=%d, id=%d, lun=%llu\n",
|
||||
ioc->name, sdev, sdev->channel, sdev->id, sdev->lun));
|
||||
if (ioc->bus_type == SPI)
|
||||
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
@@ -2971,7 +2971,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
|
||||
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
|
||||
|
||||
devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
|
||||
"%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n",
|
||||
"%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%llu\n",
|
||||
ioc->name, __func__, cmd, io->channel, io->id, io->lun));
|
||||
|
||||
if (dir == MPI_SCSIIO_CONTROL_READ)
|
||||
|
@@ -98,7 +98,7 @@ typedef struct _internal_cmd {
|
||||
u8 cmd; /* SCSI Op Code */
|
||||
u8 channel; /* bus number */
|
||||
u8 id; /* SCSI ID (virtual) */
|
||||
int lun;
|
||||
u64 lun;
|
||||
u8 flags; /* Bit Field - See above */
|
||||
u8 physDiskNum; /* Phys disk number, -1 else */
|
||||
u8 rsvd2;
|
||||
@@ -115,7 +115,7 @@ extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *);
|
||||
extern const char * mptscsih_info(struct Scsi_Host *SChost);
|
||||
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt);
|
||||
extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
|
||||
u8 id, int lun, int ctx2abort, ulong timeout);
|
||||
u8 id, u64 lun, int ctx2abort, ulong timeout);
|
||||
extern void mptscsih_slave_destroy(struct scsi_device *device);
|
||||
extern int mptscsih_slave_configure(struct scsi_device *device);
|
||||
extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
|
||||
|
@@ -78,7 +78,7 @@ static unsigned int i2o_scsi_max_lun = 255;
|
||||
struct i2o_scsi_host {
|
||||
struct Scsi_Host *scsi_host; /* pointer to the SCSI host */
|
||||
struct i2o_controller *iop; /* pointer to the I2O controller */
|
||||
unsigned int lun; /* lun's used for block devices */
|
||||
u64 lun; /* lun's used for block devices */
|
||||
struct i2o_device *channel[0]; /* channel->i2o_dev mapping table */
|
||||
};
|
||||
|
||||
@@ -287,9 +287,8 @@ static int i2o_scsi_probe(struct device *dev)
|
||||
}
|
||||
|
||||
if (le64_to_cpu(lun) >= scsi_host->max_lun) {
|
||||
osm_warn("SCSI device lun (%lu) >= max_lun of I2O host (%d)",
|
||||
(long unsigned int)le64_to_cpu(lun),
|
||||
scsi_host->max_lun);
|
||||
osm_warn("SCSI device lun (%llu) >= max_lun of I2O host (%d)",
|
||||
le64_to_cpu(lun), scsi_host->max_lun);
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
@@ -308,9 +307,9 @@ static int i2o_scsi_probe(struct device *dev)
|
||||
if (rc)
|
||||
goto err;
|
||||
|
||||
osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n",
|
||||
osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %llu\n",
|
||||
i2o_dev->lct_data.tid, channel, le32_to_cpu(id),
|
||||
(long unsigned int)le64_to_cpu(lun));
|
||||
le64_to_cpu(lun));
|
||||
|
||||
return 0;
|
||||
|
||||
|
Referens i nytt ärende
Block a user