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Diffstat (limited to 'kernel/drivers/scsi/scsi_debug.c')
-rw-r--r--kernel/drivers/scsi/scsi_debug.c179
1 files changed, 83 insertions, 96 deletions
diff --git a/kernel/drivers/scsi/scsi_debug.c b/kernel/drivers/scsi/scsi_debug.c
index 1f8e2dc9c..d09d60293 100644
--- a/kernel/drivers/scsi/scsi_debug.c
+++ b/kernel/drivers/scsi/scsi_debug.c
@@ -25,6 +25,9 @@
* module options to "modprobe scsi_debug num_tgts=2" [20021221]
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
#include <linux/module.h>
#include <linux/kernel.h>
@@ -201,7 +204,6 @@ static const char *scsi_debug_version_date = "20141022";
/* If REPORT LUNS has luns >= 256 it can choose "flat space" (value 1)
* or "peripheral device" addressing (value 0) */
#define SAM2_LUN_ADDRESS_METHOD 0
-#define SAM2_WLUN_REPORT_LUNS 0xc101
/* SCSI_DEBUG_CANQUEUE is the maximum number of commands that can be queued
* (for response) at one time. Can be reduced by max_queue option. Command
@@ -463,8 +465,9 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
0} },
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* MAINT OUT */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* VERIFY */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
+ {0, 0x2f, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, NULL, NULL, /* VERIFY(10) */
+ {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7,
+ 0, 0, 0, 0, 0, 0} },
{1, 0x7f, 0x9, F_SA_HIGH | F_D_IN | FF_DIRECT_IO, resp_read_dt0,
vl_iarr, {32, 0xc7, 0, 0, 0, 0, 0x1f, 0x18, 0x0, 0x9, 0xfe, 0,
0xff, 0xff, 0xff, 0xff} },/* VARIABLE LENGTH, READ(32) */
@@ -475,8 +478,8 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
{10, 0x13, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0,
0} },
/* 20 */
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ALLOW REMOVAL */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
+ {0, 0x1e, 0, 0, NULL, NULL, /* ALLOW REMOVAL */
+ {6, 0, 0, 0, 0x3, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0x1, 0, 0, resp_start_stop, NULL, /* REWIND ?? */
{6, 0x1, 0, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ATA_PT */
@@ -698,7 +701,7 @@ static void sdebug_max_tgts_luns(void)
else
hpnt->max_id = scsi_debug_num_tgts;
/* scsi_debug_max_luns; */
- hpnt->max_lun = SAM2_WLUN_REPORT_LUNS;
+ hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS + 1;
}
spin_unlock(&sdebug_host_list_lock);
}
@@ -1288,7 +1291,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_ATOMIC);
if (! arr)
return DID_REQUEUE << 16;
- have_wlun = (scp->device->lun == SAM2_WLUN_REPORT_LUNS);
+ have_wlun = (scp->device->lun == SCSI_W_LUN_REPORT_LUNS);
if (have_wlun)
pq_pdt = 0x1e; /* present, wlun */
else if (scsi_debug_no_lun_0 && (0 == devip->lun))
@@ -1427,12 +1430,11 @@ static int resp_requests(struct scsi_cmnd * scp,
unsigned char * sbuff;
unsigned char *cmd = scp->cmnd;
unsigned char arr[SCSI_SENSE_BUFFERSIZE];
- bool dsense, want_dsense;
+ bool dsense;
int len = 18;
memset(arr, 0, sizeof(arr));
dsense = !!(cmd[1] & 1);
- want_dsense = dsense || scsi_debug_dsense;
sbuff = scp->sense_buffer;
if ((iec_m_pg[2] & 0x4) && (6 == (iec_m_pg[3] & 0xf))) {
if (dsense) {
@@ -2363,17 +2365,13 @@ do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num, bool do_write)
u64 block, rest = 0;
struct scsi_data_buffer *sdb;
enum dma_data_direction dir;
- size_t (*func)(struct scatterlist *, unsigned int, void *, size_t,
- off_t);
if (do_write) {
sdb = scsi_out(scmd);
dir = DMA_TO_DEVICE;
- func = sg_pcopy_to_buffer;
} else {
sdb = scsi_in(scmd);
dir = DMA_FROM_DEVICE;
- func = sg_pcopy_from_buffer;
}
if (!sdb->length)
@@ -2385,16 +2383,16 @@ do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num, bool do_write)
if (block + num > sdebug_store_sectors)
rest = block + num - sdebug_store_sectors;
- ret = func(sdb->table.sgl, sdb->table.nents,
+ ret = sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
fake_storep + (block * scsi_debug_sector_size),
- (num - rest) * scsi_debug_sector_size, 0);
+ (num - rest) * scsi_debug_sector_size, 0, do_write);
if (ret != (num - rest) * scsi_debug_sector_size)
return ret;
if (rest) {
- ret += func(sdb->table.sgl, sdb->table.nents,
+ ret += sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
fake_storep, rest * scsi_debug_sector_size,
- (num - rest) * scsi_debug_sector_size);
+ (num - rest) * scsi_debug_sector_size, do_write);
}
return ret;
@@ -2450,8 +2448,7 @@ static int dif_verify(struct sd_dif_tuple *sdt, const void *data,
__be16 csum = dif_compute_csum(data, scsi_debug_sector_size);
if (sdt->guard_tag != csum) {
- pr_err("%s: GUARD check failed on sector %lu rcvd 0x%04x, data 0x%04x\n",
- __func__,
+ pr_err("GUARD check failed on sector %lu rcvd 0x%04x, data 0x%04x\n",
(unsigned long)sector,
be16_to_cpu(sdt->guard_tag),
be16_to_cpu(csum));
@@ -2459,14 +2456,14 @@ static int dif_verify(struct sd_dif_tuple *sdt, const void *data,
}
if (scsi_debug_dif == SD_DIF_TYPE1_PROTECTION &&
be32_to_cpu(sdt->ref_tag) != (sector & 0xffffffff)) {
- pr_err("%s: REF check failed on sector %lu\n",
- __func__, (unsigned long)sector);
+ pr_err("REF check failed on sector %lu\n",
+ (unsigned long)sector);
return 0x03;
}
if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
be32_to_cpu(sdt->ref_tag) != ei_lba) {
- pr_err("%s: REF check failed on sector %lu\n",
- __func__, (unsigned long)sector);
+ pr_err("REF check failed on sector %lu\n",
+ (unsigned long)sector);
return 0x03;
}
return 0;
@@ -2684,7 +2681,7 @@ resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
return 0;
}
-void dump_sector(unsigned char *buf, int len)
+static void dump_sector(unsigned char *buf, int len)
{
int i, j, n;
@@ -3369,8 +3366,8 @@ static int resp_report_luns(struct scsi_cmnd * scp,
one_lun[i].scsi_lun[1] = lun & 0xff;
}
if (want_wlun) {
- one_lun[i].scsi_lun[0] = (SAM2_WLUN_REPORT_LUNS >> 8) & 0xff;
- one_lun[i].scsi_lun[1] = SAM2_WLUN_REPORT_LUNS & 0xff;
+ one_lun[i].scsi_lun[0] = (SCSI_W_LUN_REPORT_LUNS >> 8) & 0xff;
+ one_lun[i].scsi_lun[1] = SCSI_W_LUN_REPORT_LUNS & 0xff;
i++;
}
alloc_len = (unsigned char *)(one_lun + i) - arr;
@@ -3453,7 +3450,7 @@ static void sdebug_q_cmd_complete(unsigned long indx)
atomic_inc(&sdebug_completions);
qa_indx = indx;
if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) {
- pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx);
+ pr_err("wild qa_indx=%d\n", qa_indx);
return;
}
spin_lock_irqsave(&queued_arr_lock, iflags);
@@ -3461,21 +3458,21 @@ static void sdebug_q_cmd_complete(unsigned long indx)
scp = sqcp->a_cmnd;
if (NULL == scp) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: scp is NULL\n", __func__);
+ pr_err("scp is NULL\n");
return;
}
devip = (struct sdebug_dev_info *)scp->device->hostdata;
if (devip)
atomic_dec(&devip->num_in_q);
else
- pr_err("%s: devip=NULL\n", __func__);
+ pr_err("devip=NULL\n");
if (atomic_read(&retired_max_queue) > 0)
retiring = 1;
sqcp->a_cmnd = NULL;
if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: Unexpected completion\n", __func__);
+ pr_err("Unexpected completion\n");
return;
}
@@ -3485,7 +3482,7 @@ static void sdebug_q_cmd_complete(unsigned long indx)
retval = atomic_read(&retired_max_queue);
if (qa_indx >= retval) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: index %d too large\n", __func__, retval);
+ pr_err("index %d too large\n", retval);
return;
}
k = find_last_bit(queued_in_use_bm, retval);
@@ -3513,7 +3510,7 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer)
atomic_inc(&sdebug_completions);
qa_indx = sd_hrtp->qa_indx;
if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) {
- pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx);
+ pr_err("wild qa_indx=%d\n", qa_indx);
goto the_end;
}
spin_lock_irqsave(&queued_arr_lock, iflags);
@@ -3521,21 +3518,21 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer)
scp = sqcp->a_cmnd;
if (NULL == scp) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: scp is NULL\n", __func__);
+ pr_err("scp is NULL\n");
goto the_end;
}
devip = (struct sdebug_dev_info *)scp->device->hostdata;
if (devip)
atomic_dec(&devip->num_in_q);
else
- pr_err("%s: devip=NULL\n", __func__);
+ pr_err("devip=NULL\n");
if (atomic_read(&retired_max_queue) > 0)
retiring = 1;
sqcp->a_cmnd = NULL;
if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: Unexpected completion\n", __func__);
+ pr_err("Unexpected completion\n");
goto the_end;
}
@@ -3545,7 +3542,7 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer)
retval = atomic_read(&retired_max_queue);
if (qa_indx >= retval) {
spin_unlock_irqrestore(&queued_arr_lock, iflags);
- pr_err("%s: index %d too large\n", __func__, retval);
+ pr_err("index %d too large\n", retval);
goto the_end;
}
k = find_last_bit(queued_in_use_bm, retval);
@@ -3584,7 +3581,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
return devip;
sdbg_host = *(struct sdebug_host_info **)shost_priv(sdev->host);
if (!sdbg_host) {
- pr_err("%s: Host info NULL\n", __func__);
+ pr_err("Host info NULL\n");
return NULL;
}
list_for_each_entry(devip, &sdbg_host->dev_info_list, dev_list) {
@@ -3600,8 +3597,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
if (!open_devip) { /* try and make a new one */
open_devip = sdebug_device_create(sdbg_host, GFP_ATOMIC);
if (!open_devip) {
- printk(KERN_ERR "%s: out of memory at line %d\n",
- __func__, __LINE__);
+ pr_err("out of memory at line %d\n", __LINE__);
return NULL;
}
}
@@ -3619,7 +3615,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
static int scsi_debug_slave_alloc(struct scsi_device *sdp)
{
if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
- printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %llu>\n",
+ pr_info("slave_alloc <%u %u %u %llu>\n",
sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
queue_flag_set_unlocked(QUEUE_FLAG_BIDI, sdp->request_queue);
return 0;
@@ -3630,7 +3626,7 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp)
struct sdebug_dev_info *devip;
if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
- printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %llu>\n",
+ pr_info("slave_configure <%u %u %u %llu>\n",
sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
@@ -3650,7 +3646,7 @@ static void scsi_debug_slave_destroy(struct scsi_device *sdp)
(struct sdebug_dev_info *)sdp->hostdata;
if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
- printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %llu>\n",
+ pr_info("slave_destroy <%u %u %u %llu>\n",
sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
if (devip) {
/* make this slot available for re-use */
@@ -3901,8 +3897,7 @@ static void __init sdebug_build_parts(unsigned char *ramp,
return;
if (scsi_debug_num_parts > SDEBUG_MAX_PARTS) {
scsi_debug_num_parts = SDEBUG_MAX_PARTS;
- pr_warn("%s: reducing partitions to %d\n", __func__,
- SDEBUG_MAX_PARTS);
+ pr_warn("reducing partitions to %d\n", SDEBUG_MAX_PARTS);
}
num_sectors = (int)sdebug_store_sectors;
sectors_per_part = (num_sectors - sdebug_sectors_per)
@@ -3946,14 +3941,20 @@ schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
unsigned long iflags;
int k, num_in_q, qdepth, inject;
struct sdebug_queued_cmd *sqcp = NULL;
- struct scsi_device *sdp = cmnd->device;
+ struct scsi_device *sdp;
- if (NULL == cmnd || NULL == devip) {
- pr_warn("%s: called with NULL cmnd or devip pointer\n",
- __func__);
+ /* this should never happen */
+ if (WARN_ON(!cmnd))
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ if (NULL == devip) {
+ pr_warn("called devip == NULL\n");
/* no particularly good error to report back */
return SCSI_MLQUEUE_HOST_BUSY;
}
+
+ sdp = cmnd->device;
+
if ((scsi_result) && (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
sdev_printk(KERN_INFO, sdp, "%s: non-zero result=0x%x\n",
__func__, scsi_result);
@@ -4387,8 +4388,7 @@ static ssize_t fake_rw_store(struct device_driver *ddp, const char *buf,
fake_storep = vmalloc(sz);
if (NULL == fake_storep) {
- pr_err("%s: out of memory, 9\n",
- __func__);
+ pr_err("out of memory, 9\n");
return -ENOMEM;
}
memset(fake_storep, 0, sz);
@@ -4788,8 +4788,7 @@ static int __init scsi_debug_init(void)
atomic_set(&retired_max_queue, 0);
if (scsi_debug_ndelay >= 1000000000) {
- pr_warn("%s: ndelay must be less than 1 second, ignored\n",
- __func__);
+ pr_warn("ndelay must be less than 1 second, ignored\n");
scsi_debug_ndelay = 0;
} else if (scsi_debug_ndelay > 0)
scsi_debug_delay = DELAY_OVERRIDDEN;
@@ -4801,8 +4800,7 @@ static int __init scsi_debug_init(void)
case 4096:
break;
default:
- pr_err("%s: invalid sector_size %d\n", __func__,
- scsi_debug_sector_size);
+ pr_err("invalid sector_size %d\n", scsi_debug_sector_size);
return -EINVAL;
}
@@ -4815,29 +4813,28 @@ static int __init scsi_debug_init(void)
break;
default:
- pr_err("%s: dif must be 0, 1, 2 or 3\n", __func__);
+ pr_err("dif must be 0, 1, 2 or 3\n");
return -EINVAL;
}
if (scsi_debug_guard > 1) {
- pr_err("%s: guard must be 0 or 1\n", __func__);
+ pr_err("guard must be 0 or 1\n");
return -EINVAL;
}
if (scsi_debug_ato > 1) {
- pr_err("%s: ato must be 0 or 1\n", __func__);
+ pr_err("ato must be 0 or 1\n");
return -EINVAL;
}
if (scsi_debug_physblk_exp > 15) {
- pr_err("%s: invalid physblk_exp %u\n", __func__,
- scsi_debug_physblk_exp);
+ pr_err("invalid physblk_exp %u\n", scsi_debug_physblk_exp);
return -EINVAL;
}
if (scsi_debug_lowest_aligned > 0x3fff) {
- pr_err("%s: lowest_aligned too big: %u\n", __func__,
- scsi_debug_lowest_aligned);
+ pr_err("lowest_aligned too big: %u\n",
+ scsi_debug_lowest_aligned);
return -EINVAL;
}
@@ -4867,7 +4864,7 @@ static int __init scsi_debug_init(void)
if (0 == scsi_debug_fake_rw) {
fake_storep = vmalloc(sz);
if (NULL == fake_storep) {
- pr_err("%s: out of memory, 1\n", __func__);
+ pr_err("out of memory, 1\n");
return -ENOMEM;
}
memset(fake_storep, 0, sz);
@@ -4881,11 +4878,10 @@ static int __init scsi_debug_init(void)
dif_size = sdebug_store_sectors * sizeof(struct sd_dif_tuple);
dif_storep = vmalloc(dif_size);
- pr_err("%s: dif_storep %u bytes @ %p\n", __func__, dif_size,
- dif_storep);
+ pr_err("dif_storep %u bytes @ %p\n", dif_size, dif_storep);
if (dif_storep == NULL) {
- pr_err("%s: out of mem. (DIX)\n", __func__);
+ pr_err("out of mem. (DIX)\n");
ret = -ENOMEM;
goto free_vm;
}
@@ -4907,18 +4903,17 @@ static int __init scsi_debug_init(void)
if (scsi_debug_unmap_alignment &&
scsi_debug_unmap_granularity <=
scsi_debug_unmap_alignment) {
- pr_err("%s: ERR: unmap_granularity <= unmap_alignment\n",
- __func__);
+ pr_err("ERR: unmap_granularity <= unmap_alignment\n");
return -EINVAL;
}
map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1;
map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long));
- pr_info("%s: %lu provisioning blocks\n", __func__, map_size);
+ pr_info("%lu provisioning blocks\n", map_size);
if (map_storep == NULL) {
- pr_err("%s: out of mem. (MAP)\n", __func__);
+ pr_err("out of mem. (MAP)\n");
ret = -ENOMEM;
goto free_vm;
}
@@ -4932,18 +4927,18 @@ static int __init scsi_debug_init(void)
pseudo_primary = root_device_register("pseudo_0");
if (IS_ERR(pseudo_primary)) {
- pr_warn("%s: root_device_register() error\n", __func__);
+ pr_warn("root_device_register() error\n");
ret = PTR_ERR(pseudo_primary);
goto free_vm;
}
ret = bus_register(&pseudo_lld_bus);
if (ret < 0) {
- pr_warn("%s: bus_register error: %d\n", __func__, ret);
+ pr_warn("bus_register error: %d\n", ret);
goto dev_unreg;
}
ret = driver_register(&sdebug_driverfs_driver);
if (ret < 0) {
- pr_warn("%s: driver_register error: %d\n", __func__, ret);
+ pr_warn("driver_register error: %d\n", ret);
goto bus_unreg;
}
@@ -4952,16 +4947,14 @@ static int __init scsi_debug_init(void)
for (k = 0; k < host_to_add; k++) {
if (sdebug_add_adapter()) {
- pr_err("%s: sdebug_add_adapter failed k=%d\n",
- __func__, k);
+ pr_err("sdebug_add_adapter failed k=%d\n", k);
break;
}
}
- if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) {
- pr_info("%s: built %d host(s)\n", __func__,
- scsi_debug_add_host);
- }
+ if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+ pr_info("built %d host(s)\n", scsi_debug_add_host);
+
return 0;
bus_unreg:
@@ -4969,10 +4962,8 @@ bus_unreg:
dev_unreg:
root_device_unregister(pseudo_primary);
free_vm:
- if (map_storep)
- vfree(map_storep);
- if (dif_storep)
- vfree(dif_storep);
+ vfree(map_storep);
+ vfree(dif_storep);
vfree(fake_storep);
return ret;
@@ -4990,9 +4981,7 @@ static void __exit scsi_debug_exit(void)
bus_unregister(&pseudo_lld_bus);
root_device_unregister(pseudo_primary);
- if (dif_storep)
- vfree(dif_storep);
-
+ vfree(dif_storep);
vfree(fake_storep);
}
@@ -5016,8 +5005,7 @@ static int sdebug_add_adapter(void)
sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL);
if (NULL == sdbg_host) {
- printk(KERN_ERR "%s: out of memory at line %d\n",
- __func__, __LINE__);
+ pr_err("out of memory at line %d\n", __LINE__);
return -ENOMEM;
}
@@ -5027,8 +5015,7 @@ static int sdebug_add_adapter(void)
for (k = 0; k < devs_per_host; k++) {
sdbg_devinfo = sdebug_device_create(sdbg_host, GFP_KERNEL);
if (!sdbg_devinfo) {
- printk(KERN_ERR "%s: out of memory at line %d\n",
- __func__, __LINE__);
+ pr_err("out of memory at line %d\n", __LINE__);
error = -ENOMEM;
goto clean;
}
@@ -5182,7 +5169,7 @@ scsi_debug_queuecommand(struct scsi_cmnd *scp)
}
sdev_printk(KERN_INFO, sdp, "%s: cmd %s\n", my_name, b);
}
- has_wlun_rl = (sdp->lun == SAM2_WLUN_REPORT_LUNS);
+ has_wlun_rl = (sdp->lun == SCSI_W_LUN_REPORT_LUNS);
if ((sdp->lun >= scsi_debug_max_luns) && !has_wlun_rl)
return schedule_resp(scp, NULL, errsts_no_connect, 0);
@@ -5342,7 +5329,7 @@ static int sdebug_driver_probe(struct device * dev)
sdebug_driver_template.use_clustering = ENABLE_CLUSTERING;
hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host));
if (NULL == hpnt) {
- pr_err("%s: scsi_host_alloc failed\n", __func__);
+ pr_err("scsi_host_alloc failed\n");
error = -ENODEV;
return error;
}
@@ -5353,7 +5340,8 @@ static int sdebug_driver_probe(struct device * dev)
hpnt->max_id = scsi_debug_num_tgts + 1;
else
hpnt->max_id = scsi_debug_num_tgts;
- hpnt->max_lun = SAM2_WLUN_REPORT_LUNS; /* = scsi_debug_max_luns; */
+ /* = scsi_debug_max_luns; */
+ hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS + 1;
host_prot = 0;
@@ -5385,7 +5373,7 @@ static int sdebug_driver_probe(struct device * dev)
scsi_host_set_prot(hpnt, host_prot);
- printk(KERN_INFO "scsi_debug: host protection%s%s%s%s%s%s%s\n",
+ pr_info("host protection%s%s%s%s%s%s%s\n",
(host_prot & SHOST_DIF_TYPE1_PROTECTION) ? " DIF1" : "",
(host_prot & SHOST_DIF_TYPE2_PROTECTION) ? " DIF2" : "",
(host_prot & SHOST_DIF_TYPE3_PROTECTION) ? " DIF3" : "",
@@ -5413,7 +5401,7 @@ static int sdebug_driver_probe(struct device * dev)
error = scsi_add_host(hpnt, &sdbg_host->dev);
if (error) {
- printk(KERN_ERR "%s: scsi_add_host failed\n", __func__);
+ pr_err("scsi_add_host failed\n");
error = -ENODEV;
scsi_host_put(hpnt);
} else
@@ -5430,8 +5418,7 @@ static int sdebug_driver_remove(struct device * dev)
sdbg_host = to_sdebug_host(dev);
if (!sdbg_host) {
- printk(KERN_ERR "%s: Unable to locate host info\n",
- __func__);
+ pr_err("Unable to locate host info\n");
return -ENODEV;
}