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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] fix use-after-free in scsi_init_io()
  [SCSI] sd: fix medium-removal bug
  [SCSI] qla2xxx: Update version number to 8.03.04-k0.
  [SCSI] qla2xxx: Check for empty slot in request queue before posting Command type 6 request.
  [SCSI] qla2xxx: Cover UNDERRUN case where SCSI status is set.
  [SCSI] qla2xxx: Correctly set fw hung and complete only waiting mbx.
  [SCSI] qla2xxx: Reset seconds_since_last_heartbeat correctly.
  [SCSI] qla2xxx: make rport deletions explicit during vport removal
  [SCSI] qla2xxx: Fix vport delete issues
  [SCSI] sd, sym53c8xx: Remove warnings after vsprintf %pV introducation.
  [SCSI] Fix warning: zero-length gnu_printf format string
  [SCSI] hpsa: disable doorbell reset on reset_devices
  [SCSI] be2iscsi: Fix for Login failure
  [SCSI] fix bio.bi_rw handling
This commit is contained in:
Linus Torvalds 2010-09-11 12:17:02 -07:00
commit 20f4cad6b2
18 changed files with 262 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/be2iscsi/be_iscsi.c
View File

@ -300,8 +300,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf)
{
struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
int len = 0;
int status;
int status = 0;
SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
switch (param) {
@ -315,7 +314,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
default:
return iscsi_host_get_param(shost, param, buf);
}
return len;
return status;
}
int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)

2
drivers/scsi/be2iscsi/be_mgmt.c
View File

@ -368,7 +368,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));

6
drivers/scsi/constants.c
View File

@ -1404,13 +1404,13 @@ void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
{
struct scsi_sense_hdr sshdr;
scmd_printk(KERN_INFO, cmd, "");
scmd_printk(KERN_INFO, cmd, " ");
scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
&sshdr);
scsi_show_sense_hdr(&sshdr);
scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
&sshdr);
scmd_printk(KERN_INFO, cmd, "");
scmd_printk(KERN_INFO, cmd, " ");
scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(scsi_print_sense);
@ -1453,7 +1453,7 @@ EXPORT_SYMBOL(scsi_show_result);
void scsi_print_result(struct scsi_cmnd *cmd)
{
scmd_printk(KERN_INFO, cmd, "");
scmd_printk(KERN_INFO, cmd, " ");
scsi_show_result(cmd->result);
}
EXPORT_SYMBOL(scsi_print_result);

6
drivers/scsi/hpsa.c
View File

@ -3231,6 +3231,12 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
misc_fw_support = readl(&cfgtable->misc_fw_support);
use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
/* The doorbell reset seems to cause lockups on some Smart
* Arrays (e.g. P410, P410i, maybe others). Until this is
* fixed or at least isolated, avoid the doorbell reset.
*/
use_doorbell = 0;
rc = hpsa_controller_hard_reset(pdev, vaddr, use_doorbell);
if (rc)
goto unmap_cfgtable;

2
drivers/scsi/osd/osd_initiator.c
View File

@ -865,7 +865,7 @@ void osd_req_read(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
WARN_ON(1 == (bio->bi_rw & REQ_WRITE));
WARN_ON(bio->bi_rw & REQ_WRITE);
or->in.bio = bio;
or->in.total_bytes = len;
}

23
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -1838,26 +1838,33 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
qla24xx_disable_vp(vha);
vha->flags.delete_progress = 1;
fc_remove_host(vha->host);
scsi_remove_host(vha->host);
qla2x00_free_fcports(vha);
if (vha->timer_active) {
qla2x00_vp_stop_timer(vha);
DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
" = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
}
qla24xx_deallocate_vp_id(vha);
/* No pending activities shall be there on the vha now */
DEBUG(msleep(random32()%10)); /* Just to see if something falls on
* the net we have placed below */
BUG_ON(atomic_read(&vha->vref_count));
qla2x00_free_fcports(vha);
mutex_lock(&ha->vport_lock);
ha->cur_vport_count--;
clear_bit(vha->vp_idx, ha->vp_idx_map);
mutex_unlock(&ha->vport_lock);
if (vha->timer_active) {
qla2x00_vp_stop_timer(vha);
DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
"has stopped\n",
vha->host_no, vha->vp_idx, vha));
}
if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,

2
drivers/scsi/qla2xxx/qla_dbg.h
View File

@ -29,8 +29,6 @@
/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
/* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */
/* #define QL_PRINTK_BUF */ /* Captures printk to buffer */
/*
* Macros use for debugging the driver.
*/

20
drivers/scsi/qla2xxx/qla_def.h
View File

@ -2641,6 +2641,7 @@ struct qla_hw_data {
#define MBX_UPDATE_FLASH_ACTIVE 3
struct mutex vport_lock; /* Virtual port synchronization */
spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
struct completion mbx_cmd_comp; /* Serialize mbx access */
struct completion mbx_intr_comp; /* Used for completion notification */
struct completion dcbx_comp; /* For set port config notification */
@ -2828,6 +2829,7 @@ typedef struct scsi_qla_host {
uint32_t management_server_logged_in :1;
uint32_t process_response_queue :1;
uint32_t difdix_supported:1;
uint32_t delete_progress:1;
} flags;
atomic_t loop_state;
@ -2922,6 +2924,8 @@ typedef struct scsi_qla_host {
struct req_que *req;
int fw_heartbeat_counter;
int seconds_since_last_heartbeat;
atomic_t vref_count;
} scsi_qla_host_t;
/*
@ -2932,6 +2936,22 @@ typedef struct scsi_qla_host {
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
atomic_read(&ha->loop_state) == LOOP_DOWN)
#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
atomic_inc(&__vha->vref_count); \
mb(); \
if (__vha->flags.delete_progress) { \
atomic_dec(&__vha->vref_count); \
__bail = 1; \
} else { \
__bail = 0; \
} \
} while (0)
#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
atomic_dec(&__vha->vref_count); \
} while (0)
#define qla_printk(level, ha, format, arg...) \
dev_printk(level , &((ha)->pdev->dev) , format , ## arg)

94
drivers/scsi/qla2xxx/qla_init.c
View File

@ -69,21 +69,29 @@ qla2x00_ctx_sp_free(srb_t *sp)
{
struct srb_ctx *ctx = sp->ctx;
struct srb_iocb *iocb = ctx->u.iocb_cmd;
struct scsi_qla_host *vha = sp->fcport->vha;
del_timer_sync(&iocb->timer);
kfree(iocb);
kfree(ctx);
mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
QLA_VHA_MARK_NOT_BUSY(vha);
}
inline srb_t *
qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
unsigned long tmo)
{
srb_t *sp;
srb_t *sp = NULL;
struct qla_hw_data *ha = vha->hw;
struct srb_ctx *ctx;
struct srb_iocb *iocb;
uint8_t bail;
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
if (!sp)
@ -116,6 +124,8 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
iocb->timer.function = qla2x00_ctx_sp_timeout;
add_timer(&iocb->timer);
done:
if (!sp)
QLA_VHA_MARK_NOT_BUSY(vha);
return sp;
}
@ -1777,11 +1787,15 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
qla2x00_init_response_q_entries(rsp);
}
spin_lock_irqsave(&ha->vport_slock, flags);
/* Clear RSCN queue. */
list_for_each_entry(vp, &ha->vp_list, list) {
vp->rscn_in_ptr = 0;
vp->rscn_out_ptr = 0;
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
ha->isp_ops->config_rings(vha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@ -3218,12 +3232,17 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
/* Bypass virtual ports of the same host. */
found = 0;
if (ha->num_vhosts) {
unsigned long flags;
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
if (new_fcport->d_id.b24 == vp->d_id.b24) {
found = 1;
break;
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (found)
continue;
}
@ -3343,6 +3362,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
struct scsi_qla_host *tvp;
unsigned long flags = 0;
rval = QLA_SUCCESS;
@ -3367,6 +3387,8 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
/* Check for loop ID being already in use. */
found = 0;
fcport = NULL;
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
list_for_each_entry(fcport, &vp->vp_fcports, list) {
if (fcport->loop_id == dev->loop_id &&
@ -3379,6 +3401,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
if (found)
break;
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
/* If not in use then it is free to use. */
if (!found) {
@ -3791,14 +3814,27 @@ void
qla2x00_update_fcports(scsi_qla_host_t *base_vha)
{
fc_port_t *fcport;
struct scsi_qla_host *tvp, *vha;
struct scsi_qla_host *vha;
struct qla_hw_data *ha = base_vha->hw;
unsigned long flags;
spin_lock_irqsave(&ha->vport_slock, flags);
/* Go with deferred removal of rport references. */
list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list)
list_for_each_entry(fcport, &vha->vp_fcports, list)
list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
atomic_inc(&vha->vref_count);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport && fcport->drport &&
atomic_read(&fcport->state) != FCS_UNCONFIGURED)
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_rport_del(fcport);
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
atomic_dec(&vha->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
void
@ -3806,7 +3842,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
struct scsi_qla_host *tvp;
unsigned long flags;
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
@ -3824,8 +3860,18 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(vha, 0);
list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_mark_all_devices_lost(vp, 0);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
if (!atomic_read(&vha->loop_down_timer))
atomic_set(&vha->loop_down_timer,
@ -3862,8 +3908,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
uint8_t status = 0;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
struct scsi_qla_host *tvp;
struct req_que *req = ha->req_q_map[0];
unsigned long flags;
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
@ -3970,10 +4016,21 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
DEBUG(printk(KERN_INFO
"qla2x00_abort_isp(%ld): succeeded.\n",
vha->host_no));
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
if (vp->vp_idx)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (vp->vp_idx) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_vp_abort_isp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
qla_printk(KERN_INFO, ha,
"qla2x00_abort_isp: **** FAILED ****\n");
@ -5185,7 +5242,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct scsi_qla_host *vp;
struct scsi_qla_host *tvp;
unsigned long flags;
status = qla2x00_init_rings(vha);
if (!status) {
@ -5272,10 +5329,21 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
DEBUG(printk(KERN_INFO
"qla82xx_restart_isp(%ld): succeeded.\n",
vha->host_no));
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
if (vp->vp_idx)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (vp->vp_idx) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_vp_abort_isp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
qla_printk(KERN_INFO, ha,
"qla82xx_restart_isp: **** FAILED ****\n");

7
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -1706,19 +1706,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
cp->result = DID_ERROR << 16;
break;
}
} else if (!lscsi_status) {
} else {
DEBUG2(qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x "
"of 0x%x bytes).\n", vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp)));
cp->result = DID_ERROR << 16;
break;
cp->result = DID_ERROR << 16 | lscsi_status;
goto check_scsi_status;
}
cp->result = DID_OK << 16 | lscsi_status;
logit = 0;
check_scsi_status:
/*
* Check to see if SCSI Status is non zero. If so report SCSI
* Status.

7
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -2913,7 +2913,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
scsi_qla_host_t *tvp;
unsigned long flags;
if (rptid_entry->entry_status != 0)
return;
@ -2945,9 +2945,12 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
return;
}
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list)
if (vp_idx == vp->vp_idx)
break;
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (!vp)
return;

68
drivers/scsi/qla2xxx/qla_mid.c
View File

@ -30,6 +30,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
{
uint32_t vp_id;
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
/* Find an empty slot and assign an vp_id */
mutex_lock(&ha->vport_lock);
@ -44,7 +45,11 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
set_bit(vp_id, ha->vp_idx_map);
ha->num_vhosts++;
vha->vp_idx = vp_id;
spin_lock_irqsave(&ha->vport_slock, flags);
list_add_tail(&vha->list, &ha->vp_list);
spin_unlock_irqrestore(&ha->vport_slock, flags);
mutex_unlock(&ha->vport_lock);
return vp_id;
}
@ -54,12 +59,31 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
{
uint16_t vp_id;
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
mutex_lock(&ha->vport_lock);
/*
* Wait for all pending activities to finish before removing vport from
* the list.
* Lock needs to be held for safe removal from the list (it
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
spin_lock_irqsave(&ha->vport_slock, flags);
while (atomic_read(&vha->vref_count)) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
msleep(500);
spin_lock_irqsave(&ha->vport_slock, flags);
}
list_del(&vha->list);
spin_unlock_irqrestore(&ha->vport_slock, flags);
vp_id = vha->vp_idx;
ha->num_vhosts--;
clear_bit(vp_id, ha->vp_idx_map);
list_del(&vha->list);
mutex_unlock(&ha->vport_lock);
}
@ -68,12 +92,17 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
{
scsi_qla_host_t *vha;
struct scsi_qla_host *tvha;
unsigned long flags;
spin_lock_irqsave(&ha->vport_slock, flags);
/* Locate matching device in database. */
list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
if (!memcmp(port_name, vha->port_name, WWN_SIZE))
if (!memcmp(port_name, vha->port_name, WWN_SIZE)) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
return vha;
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
return NULL;
}
@ -93,6 +122,12 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
static void
qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
{
/*
* !!! NOTE !!!
* This function, if called in contexts other than vp create, disable
* or delete, please make sure this is synchronized with the
* delete thread.
*/
fc_port_t *fcport;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
@ -100,7 +135,6 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
"loop_id=0x%04x :%x\n",
vha->host_no, fcport->loop_id, fcport->vp_idx));
atomic_set(&fcport->state, FCS_DEVICE_DEAD);
qla2x00_mark_device_lost(vha, fcport, 0, 0);
atomic_set(&fcport->state, FCS_UNCONFIGURED);
}
@ -194,12 +228,17 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
void
qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
{
scsi_qla_host_t *vha, *tvha;
scsi_qla_host_t *vha;
struct qla_hw_data *ha = rsp->hw;
int i = 0;
unsigned long flags;
list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vha, &ha->vp_list, list) {
if (vha->vp_idx) {
atomic_inc(&vha->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
switch (mb[0]) {
case MBA_LIP_OCCURRED:
case MBA_LOOP_UP:
@ -215,9 +254,13 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
qla2x00_async_event(vha, rsp, mb);
break;
}
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vha->vref_count);
}
i++;
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
int
@ -297,7 +340,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
int ret;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
struct scsi_qla_host *tvp;
unsigned long flags = 0;
if (vha->vp_idx)
return;
@ -309,10 +352,19 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
if (!(ha->current_topology & ISP_CFG_F))
return;
list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
if (vp->vp_idx)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (vp->vp_idx) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
ret = qla2x00_do_dpc_vp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
int

36
drivers/scsi/qla2xxx/qla_nx.c
View File

@ -2672,6 +2672,19 @@ qla82xx_start_scsi(srb_t *sp)
sufficient_dsds:
req_cnt = 1;
if (req->cnt < (req_cnt + 2)) {
cnt = (uint16_t)RD_REG_DWORD_RELAXED(
&reg->req_q_out[0]);
if (req->ring_index < cnt)
req->cnt = cnt - req->ring_index;
else
req->cnt = req->length -
(req->ring_index - cnt);
}
if (req->cnt < (req_cnt + 2))
goto queuing_error;
ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
if (!sp->ctx) {
DEBUG(printk(KERN_INFO
@ -3307,16 +3320,19 @@ qla82xx_check_fw_alive(scsi_qla_host_t *vha)
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
}
qla2xxx_wake_dpc(vha);
ha->flags.fw_hung = 1;
if (ha->flags.mbox_busy) {
ha->flags.fw_hung = 1;
ha->flags.mbox_int = 1;
DEBUG2(qla_printk(KERN_ERR, ha,
"Due to fw hung, doing premature "
"completion of mbx command\n"));
complete(&ha->mbx_intr_comp);
"Due to fw hung, doing premature "
"completion of mbx command\n"));
if (test_bit(MBX_INTR_WAIT,
&ha->mbx_cmd_flags))
complete(&ha->mbx_intr_comp);
}
}
}
} else
vha->seconds_since_last_heartbeat = 0;
vha->fw_heartbeat_counter = fw_heartbeat_counter;
}
@ -3418,13 +3434,15 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
"%s(): Adapter reset needed!\n", __func__);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
ha->flags.fw_hung = 1;
if (ha->flags.mbox_busy) {
ha->flags.fw_hung = 1;
ha->flags.mbox_int = 1;
DEBUG2(qla_printk(KERN_ERR, ha,
"Need reset, doing premature "
"completion of mbx command\n"));
complete(&ha->mbx_intr_comp);
"Need reset, doing premature "
"completion of mbx command\n"));
if (test_bit(MBX_INTR_WAIT,
&ha->mbx_cmd_flags))
complete(&ha->mbx_intr_comp);
}
} else {
qla82xx_check_fw_alive(vha);

30
drivers/scsi/qla2xxx/qla_os.c
View File

@ -2341,16 +2341,28 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
static void
qla2x00_remove_one(struct pci_dev *pdev)
{
scsi_qla_host_t *base_vha, *vha, *temp;
scsi_qla_host_t *base_vha, *vha;
struct qla_hw_data *ha;
unsigned long flags;
base_vha = pci_get_drvdata(pdev);
ha = base_vha->hw;
list_for_each_entry_safe(vha, temp, &ha->vp_list, list) {
if (vha && vha->fc_vport)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vha, &ha->vp_list, list) {
atomic_inc(&vha->vref_count);
if (vha && vha->fc_vport) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
fc_vport_terminate(vha->fc_vport);
spin_lock_irqsave(&ha->vport_slock, flags);
}
atomic_dec(&vha->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
set_bit(UNLOADING, &base_vha->dpc_flags);
@ -2975,10 +2987,17 @@ static struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
uint8_t bail;
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
if (!e)
if (!e) {
QLA_VHA_MARK_NOT_BUSY(vha);
return NULL;
}
INIT_LIST_HEAD(&e->list);
e->type = type;
@ -3135,6 +3154,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
/* For each work completed decrement vha ref count */
QLA_VHA_MARK_NOT_BUSY(vha);
}
}

4
drivers/scsi/qla2xxx/qla_version.h
View File

@ -7,9 +7,9 @@
/*
* Driver version
*/
#define QLA2XXX_VERSION "8.03.03-k0"
#define QLA2XXX_VERSION "8.03.04-k0"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
#define QLA_DRIVER_PATCH_VER 3
#define QLA_DRIVER_PATCH_VER 4
#define QLA_DRIVER_BETA_VER 0

2
drivers/scsi/scsi_lib.c
View File

@ -1011,8 +1011,8 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
err_exit:
scsi_release_buffers(cmd);
scsi_put_command(cmd);
cmd->request->special = NULL;
scsi_put_command(cmd);
return error;
}
EXPORT_SYMBOL(scsi_init_io);

8
drivers/scsi/sd.c
View File

@ -870,7 +870,7 @@ static int sd_release(struct gendisk *disk, fmode_t mode)
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
if (atomic_dec_return(&sdkp->openers) && sdev->removable) {
if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) {
if (scsi_block_when_processing_errors(sdev))
scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
}
@ -2625,15 +2625,15 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
sd_printk(KERN_INFO, sdkp, "");
sd_printk(KERN_INFO, sdkp, " ");
scsi_show_sense_hdr(sshdr);
sd_printk(KERN_INFO, sdkp, "");
sd_printk(KERN_INFO, sdkp, " ");
scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
}
static void sd_print_result(struct scsi_disk *sdkp, int result)
{
sd_printk(KERN_INFO, sdkp, "");
sd_printk(KERN_INFO, sdkp, " ");
scsi_show_result(result);
}

10
drivers/scsi/sym53c8xx_2/sym_hipd.c
View File

@ -72,10 +72,7 @@ static void sym_printl_hex(u_char *p, int n)
static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg)
{
if (label)
sym_print_addr(cp->cmd, "%s: ", label);
else
sym_print_addr(cp->cmd, "");
sym_print_addr(cp->cmd, "%s: ", label);
spi_print_msg(msg);
printf("\n");
@ -4558,7 +4555,8 @@ static void sym_int_sir(struct sym_hcb *np)
switch (np->msgin [2]) {
case M_X_MODIFY_DP:
if (DEBUG_FLAGS & DEBUG_POINTER)
sym_print_msg(cp, NULL, np->msgin);
sym_print_msg(cp, "extended msg ",
np->msgin);
tmp = (np->msgin[3]<<24) + (np->msgin[4]<<16) +
(np->msgin[5]<<8) + (np->msgin[6]);
sym_modify_dp(np, tp, cp, tmp);
@ -4585,7 +4583,7 @@ static void sym_int_sir(struct sym_hcb *np)
*/
case M_IGN_RESIDUE:
if (DEBUG_FLAGS & DEBUG_POINTER)
sym_print_msg(cp, NULL, np->msgin);
sym_print_msg(cp, "1 or 2 byte ", np->msgin);
if (cp->host_flags & HF_SENSE)
OUTL_DSP(np, SCRIPTA_BA(np, clrack));
else