diff options
author | Hannes Reinecke <hare@suse.de> | 2014-06-25 17:27:36 +0400 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2014-07-18 00:07:37 +0400 |
commit | 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch) | |
tree | 576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/message | |
parent | 755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff) | |
download | linux-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.xz |
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>
Diffstat (limited to 'drivers/message')
-rw-r--r-- | drivers/message/fusion/mptbase.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptfc.c | 6 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.c | 14 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.h | 4 | ||||
-rw-r--r-- | drivers/message/i2o/i2o_scsi.c | 11 |
5 files changed, 18 insertions, 19 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 76c05bc24cb7..f37ea6fdc6ae 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -405,7 +405,7 @@ typedef struct _VirtTarget { typedef struct _VirtDevice { VirtTarget *vtarget; u8 configured_lun; - int lun; + u64 lun; } VirtDevice; /* diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 02a3eefd6931..bf2a2cef562b 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -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); diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 2a1c6f21af27..39e566803089 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -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) diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index 99e3390807f3..e1b1a198a62a 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -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); diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c index 1d31d7284cbd..e7de92c67cf6 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -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; |