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path: root/drivers/scsi/scsi_scan.c
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Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c54
1 files changed, 19 insertions, 35 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index a02f7b0976ed..1a71547832f3 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -220,7 +220,7 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
* scsi_Device pointer, or NULL on failure.
**/
static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
- unsigned int lun, void *hostdata)
+ u64 lun, void *hostdata)
{
struct scsi_device *sdev;
int display_failure_msg = 1, ret;
@@ -1028,7 +1028,7 @@ static unsigned char *scsi_inq_str(unsigned char *buf, unsigned char *inq,
* SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized
**/
static int scsi_probe_and_add_lun(struct scsi_target *starget,
- uint lun, int *bflagsp,
+ u64 lun, int *bflagsp,
struct scsi_device **sdevp, int rescan,
void *hostdata)
{
@@ -1181,7 +1181,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
static void scsi_sequential_lun_scan(struct scsi_target *starget,
int bflags, int scsi_level, int rescan)
{
- unsigned int sparse_lun, lun, max_dev_lun;
+ uint max_dev_lun;
+ u64 sparse_lun, lun;
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: Sequential scan of"
@@ -1271,10 +1272,10 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
* Given a struct scsi_lun of: 0a 04 0b 03 00 00 00 00, this function returns
* the integer: 0x0b030a04
**/
-int scsilun_to_int(struct scsi_lun *scsilun)
+u64 scsilun_to_int(struct scsi_lun *scsilun)
{
int i;
- unsigned int lun;
+ u64 lun;
lun = 0;
for (i = 0; i < sizeof(lun); i += 2)
@@ -1302,7 +1303,7 @@ EXPORT_SYMBOL(scsilun_to_int);
* scsi_lun of : struct scsi_lun of: 0a 04 0b 03 00 00 00 00
*
**/
-void int_to_scsilun(unsigned int lun, struct scsi_lun *scsilun)
+void int_to_scsilun(u64 lun, struct scsi_lun *scsilun)
{
int i;
@@ -1342,7 +1343,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
char devname[64];
unsigned char scsi_cmd[MAX_COMMAND_SIZE];
unsigned int length;
- unsigned int lun;
+ u64 lun;
unsigned int num_luns;
unsigned int retries;
int result;
@@ -1485,25 +1486,8 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
for (lunp = &lun_data[1]; lunp <= &lun_data[num_luns]; lunp++) {
lun = scsilun_to_int(lunp);
- /*
- * Check if the unused part of lunp is non-zero, and so
- * does not fit in lun.
- */
- if (memcmp(&lunp->scsi_lun[sizeof(lun)], "\0\0\0\0", 4)) {
- int i;
-
- /*
- * Output an error displaying the LUN in byte order,
- * this differs from what linux would print for the
- * integer LUN value.
- */
- printk(KERN_WARNING "scsi: %s lun 0x", devname);
- data = (char *)lunp->scsi_lun;
- for (i = 0; i < sizeof(struct scsi_lun); i++)
- printk("%02x", data[i]);
- printk(" has a LUN larger than currently supported.\n");
- } else if (lun > sdev->host->max_lun) {
- printk(KERN_WARNING "scsi: %s lun%d has a LUN larger"
+ if (lun > sdev->host->max_lun) {
+ printk(KERN_WARNING "scsi: %s lun%llu has a LUN larger"
" than allowed by the host adapter\n",
devname, lun);
} else {
@@ -1517,8 +1501,8 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
*/
sdev_printk(KERN_ERR, sdev,
"Unexpected response"
- " from lun %d while scanning, scan"
- " aborted\n", lun);
+ " from lun %llu while scanning, scan"
+ " aborted\n", (unsigned long long)lun);
break;
}
}
@@ -1537,7 +1521,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
}
struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
- uint id, uint lun, void *hostdata)
+ uint id, u64 lun, void *hostdata)
{
struct scsi_device *sdev = ERR_PTR(-ENODEV);
struct device *parent = &shost->shost_gendev;
@@ -1573,7 +1557,7 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
EXPORT_SYMBOL(__scsi_add_device);
int scsi_add_device(struct Scsi_Host *host, uint channel,
- uint target, uint lun)
+ uint target, u64 lun)
{
struct scsi_device *sdev =
__scsi_add_device(host, channel, target, lun, NULL);
@@ -1602,7 +1586,7 @@ void scsi_rescan_device(struct device *dev)
EXPORT_SYMBOL(scsi_rescan_device);
static void __scsi_scan_target(struct device *parent, unsigned int channel,
- unsigned int id, unsigned int lun, int rescan)
+ unsigned int id, u64 lun, int rescan)
{
struct Scsi_Host *shost = dev_to_shost(parent);
int bflags = 0;
@@ -1670,7 +1654,7 @@ static void __scsi_scan_target(struct device *parent, unsigned int channel,
* sequential scan of LUNs on the target id.
**/
void scsi_scan_target(struct device *parent, unsigned int channel,
- unsigned int id, unsigned int lun, int rescan)
+ unsigned int id, u64 lun, int rescan)
{
struct Scsi_Host *shost = dev_to_shost(parent);
@@ -1690,7 +1674,7 @@ void scsi_scan_target(struct device *parent, unsigned int channel,
EXPORT_SYMBOL(scsi_scan_target);
static void scsi_scan_channel(struct Scsi_Host *shost, unsigned int channel,
- unsigned int id, unsigned int lun, int rescan)
+ unsigned int id, u64 lun, int rescan)
{
uint order_id;
@@ -1721,10 +1705,10 @@ static void scsi_scan_channel(struct Scsi_Host *shost, unsigned int channel,
}
int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
- unsigned int id, unsigned int lun, int rescan)
+ unsigned int id, u64 lun, int rescan)
{
SCSI_LOG_SCAN_BUS(3, shost_printk (KERN_INFO, shost,
- "%s: <%u:%u:%u>\n",
+ "%s: <%u:%u:%llu>\n",
__func__, channel, id, lun));
if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||