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-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/Kconfig4
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/Kconfig4
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c21
-rw-r--r--drivers/scsi/fcoe/fcoe.c4
-rw-r--r--drivers/scsi/ipr.c9
-rw-r--r--drivers/scsi/libsas/sas_ata.c94
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c14
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c1
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_priv.h2
-rw-r--r--drivers/scsi/scsi_sysfs.c2
-rw-r--r--drivers/scsi/scsi_tgt_lib.c2
-rw-r--r--drivers/scsi/scsi_transport_fc.c2
17 files changed, 119 insertions, 49 deletions
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 2e9a87e8e7d..ef6de669424 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -165,7 +165,7 @@ scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o
scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o
scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o
scsi_mod-y += scsi_trace.o
-scsi_mod-$(CONFIG_PM_OPS) += scsi_pm.o
+scsi_mod-$(CONFIG_PM) += scsi_pm.o
scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 79cefbe3136..638c72b7f94 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4277,7 +4277,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u",
phba->shost->host_no);
- phba->wq = create_workqueue(phba->wq_name);
+ phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1);
if (!phba->wq) {
shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
"Failed to allocate work queue\n");
diff --git a/drivers/scsi/cxgbi/cxgb3i/Kconfig b/drivers/scsi/cxgbi/cxgb3i/Kconfig
index 5cf4e9831f1..11dff23f783 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kconfig
+++ b/drivers/scsi/cxgbi/cxgb3i/Kconfig
@@ -1,6 +1,8 @@
config SCSI_CXGB3_ISCSI
tristate "Chelsio T3 iSCSI support"
- depends on CHELSIO_T3_DEPENDS
+ depends on PCI && INET
+ select NETDEVICES
+ select NETDEV_10000
select CHELSIO_T3
select SCSI_ISCSI_ATTRS
---help---
diff --git a/drivers/scsi/cxgbi/cxgb4i/Kconfig b/drivers/scsi/cxgbi/cxgb4i/Kconfig
index bb94b39b17b..d5302c27f37 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kconfig
+++ b/drivers/scsi/cxgbi/cxgb4i/Kconfig
@@ -1,6 +1,8 @@
config SCSI_CXGB4_ISCSI
tristate "Chelsio T4 iSCSI support"
- depends on CHELSIO_T4_DEPENDS
+ depends on PCI && INET
+ select NETDEVICES
+ select NETDEV_10000
select CHELSIO_T4
select SCSI_ISCSI_ATTRS
---help---
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index d2ad3d67672..a24dff9f916 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -451,26 +451,13 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
}
static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport, u8 tos)
+ __be16 sport, __be16 dport, u8 tos)
{
struct rtable *rt;
- struct flowi fl = {
- .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = daddr,
- .saddr = saddr,
- .tos = tos }
- },
- .proto = IPPROTO_TCP,
- .uli_u = {
- .ports = {
- .sport = sport,
- .dport = dport }
- }
- };
- if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
+ rt = ip_route_output_ports(&init_net, NULL, daddr, saddr,
+ dport, sport, IPPROTO_TCP, tos, 0);
+ if (IS_ERR(rt))
return NULL;
return rt;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 9f9600b6700..3becc6a20a4 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -285,9 +285,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
}
/* Do not support for bonding device */
- if ((netdev->priv_flags & IFF_MASTER_ALB) ||
- (netdev->priv_flags & IFF_SLAVE_INACTIVE) ||
- (netdev->priv_flags & IFF_MASTER_8023AD)) {
+ if (netdev->priv_flags & IFF_BONDING && netdev->flags & IFF_MASTER) {
FCOE_NETDEV_DBG(netdev, "Bonded interfaces not supported\n");
return -EOPNOTSUPP;
}
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9c5c8be7223..d841e98a8bd 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6219,11 +6219,10 @@ static struct ata_port_operations ipr_sata_ops = {
};
static struct ata_port_info sata_port_info = {
- .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET |
- ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
- .pio_mask = 0x10, /* pio4 */
- .mwdma_mask = 0x07,
- .udma_mask = 0x7f, /* udma0-6 */
+ .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
+ .pio_mask = ATA_PIO4_ONLY,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA6,
.port_ops = &ipr_sata_ops
};
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index e1a395b438e..4d3b704ede1 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -238,37 +238,43 @@ static bool sas_ata_qc_fill_rtf(struct ata_queued_cmd *qc)
return true;
}
-static void sas_ata_phy_reset(struct ata_port *ap)
+static int sas_ata_hard_reset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct domain_device *dev = ap->private_data;
struct sas_internal *i =
to_sas_internal(dev->port->ha->core.shost->transportt);
int res = TMF_RESP_FUNC_FAILED;
+ int ret = 0;
if (i->dft->lldd_I_T_nexus_reset)
res = i->dft->lldd_I_T_nexus_reset(dev);
- if (res != TMF_RESP_FUNC_COMPLETE)
+ if (res != TMF_RESP_FUNC_COMPLETE) {
SAS_DPRINTK("%s: Unable to reset I T nexus?\n", __func__);
+ ret = -EAGAIN;
+ }
switch (dev->sata_dev.command_set) {
case ATA_COMMAND_SET:
SAS_DPRINTK("%s: Found ATA device.\n", __func__);
- ap->link.device[0].class = ATA_DEV_ATA;
+ *class = ATA_DEV_ATA;
break;
case ATAPI_COMMAND_SET:
SAS_DPRINTK("%s: Found ATAPI device.\n", __func__);
- ap->link.device[0].class = ATA_DEV_ATAPI;
+ *class = ATA_DEV_ATAPI;
break;
default:
SAS_DPRINTK("%s: Unknown SATA command set: %d.\n",
__func__,
dev->sata_dev.command_set);
- ap->link.device[0].class = ATA_DEV_UNKNOWN;
+ *class = ATA_DEV_UNKNOWN;
break;
}
ap->cbl = ATA_CBL_SATA;
+ return ret;
}
static void sas_ata_post_internal(struct ata_queued_cmd *qc)
@@ -349,7 +355,11 @@ static int sas_ata_scr_read(struct ata_link *link, unsigned int sc_reg_in,
}
static struct ata_port_operations sas_sata_ops = {
- .phy_reset = sas_ata_phy_reset,
+ .prereset = ata_std_prereset,
+ .softreset = NULL,
+ .hardreset = sas_ata_hard_reset,
+ .postreset = ata_std_postreset,
+ .error_handler = ata_std_error_handler,
.post_internal_cmd = sas_ata_post_internal,
.qc_defer = ata_std_qc_defer,
.qc_prep = ata_noop_qc_prep,
@@ -362,10 +372,9 @@ static struct ata_port_operations sas_sata_ops = {
};
static struct ata_port_info sata_port_info = {
- .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET |
- ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ,
- .pio_mask = 0x1f, /* PIO0-4 */
- .mwdma_mask = 0x07, /* MWDMA0-2 */
+ .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
.port_ops = &sas_sata_ops
};
@@ -781,3 +790,68 @@ int sas_discover_sata(struct domain_device *dev)
return res;
}
+
+void sas_ata_strategy_handler(struct Scsi_Host *shost)
+{
+ struct scsi_device *sdev;
+
+ shost_for_each_device(sdev, shost) {
+ struct domain_device *ddev = sdev_to_domain_dev(sdev);
+ struct ata_port *ap = ddev->sata_dev.ap;
+
+ if (!dev_is_sata(ddev))
+ continue;
+
+ ata_port_printk(ap, KERN_DEBUG, "sas eh calling libata port error handler");
+ ata_scsi_port_error_handler(shost, ap);
+ }
+}
+
+int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task,
+ enum blk_eh_timer_return *rtn)
+{
+ struct domain_device *ddev = cmd_to_domain_dev(cmd);
+
+ if (!dev_is_sata(ddev) || task)
+ return 0;
+
+ /* we're a sata device with no task, so this must be a libata
+ * eh timeout. Ideally should hook into libata timeout
+ * handling, but there's no point, it just wants to activate
+ * the eh thread */
+ *rtn = BLK_EH_NOT_HANDLED;
+ return 1;
+}
+
+int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
+ struct list_head *done_q)
+{
+ int rtn = 0;
+ struct scsi_cmnd *cmd, *n;
+ struct ata_port *ap;
+
+ do {
+ LIST_HEAD(sata_q);
+
+ ap = NULL;
+
+ list_for_each_entry_safe(cmd, n, work_q, eh_entry) {
+ struct domain_device *ddev = cmd_to_domain_dev(cmd);
+
+ if (!dev_is_sata(ddev) || TO_SAS_TASK(cmd))
+ continue;
+ if(ap && ap != ddev->sata_dev.ap)
+ continue;
+ ap = ddev->sata_dev.ap;
+ rtn = 1;
+ list_move(&cmd->eh_entry, &sata_q);
+ }
+
+ if (!list_empty(&sata_q)) {
+ ata_port_printk(ap, KERN_DEBUG,"sas eh calling libata cmd error handler\n");
+ ata_scsi_cmd_error_handler(shost, ap, &sata_q);
+ }
+ } while (ap);
+
+ return rtn;
+}
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 9a7aaf5f131..67758ea8eb7 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -663,11 +663,16 @@ void sas_scsi_recover_host(struct Scsi_Host *shost)
* scsi_unjam_host does, but we skip scsi_eh_abort_cmds because any
* command we see here has no sas_task and is thus unknown to the HA.
*/
- if (!scsi_eh_get_sense(&eh_work_q, &ha->eh_done_q))
- scsi_eh_ready_devs(shost, &eh_work_q, &ha->eh_done_q);
+ if (!sas_ata_eh(shost, &eh_work_q, &ha->eh_done_q))
+ if (!scsi_eh_get_sense(&eh_work_q, &ha->eh_done_q))
+ scsi_eh_ready_devs(shost, &eh_work_q, &ha->eh_done_q);
out:
+ /* now link into libata eh --- if we have any ata devices */
+ sas_ata_strategy_handler(shost);
+
scsi_eh_flush_done_q(&ha->eh_done_q);
+
SAS_DPRINTK("--- Exit %s\n", __func__);
return;
}
@@ -676,6 +681,11 @@ enum blk_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd)
{
struct sas_task *task = TO_SAS_TASK(cmd);
unsigned long flags;
+ enum blk_eh_timer_return rtn;
+
+ if (sas_ata_timed_out(cmd, task, &rtn))
+ return rtn;
+
if (!task) {
cmd->request->timeout /= 2;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 53fa96ae2b3..8fe3a45794f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -39,7 +39,6 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
#include <linux/uio.h>
#include <linux/uaccess.h>
#include <linux/fs.h>
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c1e09d5a619..d6e2a663b16 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -38,7 +38,6 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
#include <linux/uio.h>
#include <linux/uaccess.h>
#include <linux/fs.h>
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f27724d76cf..e90f7c16b95 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -349,7 +349,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
"Can't create request queue\n");
goto fail;
}
- ha->wq = create_workqueue("qla2xxx_wq");
+ ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
vha->req = ha->req_q_map[req];
options |= BIT_1;
for (ques = 1; ques < ha->max_rsp_queues; ques++) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9045c52abd2..fb2bb35c62c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -443,7 +443,7 @@ static void scsi_run_queue(struct request_queue *q)
&sdev->request_queue->queue_flags);
if (flagset)
queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue);
- __blk_run_queue(sdev->request_queue);
+ __blk_run_queue(sdev->request_queue, false);
if (flagset)
queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue);
spin_unlock(sdev->request_queue->queue_lock);
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index b4056d14f81..342ee1a9c41 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -146,7 +146,7 @@ static inline void scsi_netlink_exit(void) {}
#endif
/* scsi_pm.c */
-#ifdef CONFIG_PM_OPS
+#ifdef CONFIG_PM
extern const struct dev_pm_ops scsi_bus_pm_ops;
#endif
#ifdef CONFIG_PM_RUNTIME
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 490ce213204..e44ff64233f 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -383,7 +383,7 @@ struct bus_type scsi_bus_type = {
.name = "scsi",
.match = scsi_bus_match,
.uevent = scsi_bus_uevent,
-#ifdef CONFIG_PM_OPS
+#ifdef CONFIG_PM
.pm = &scsi_bus_pm_ops,
#endif
};
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index c399be97992..f67282058ba 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -629,7 +629,7 @@ static int __init scsi_tgt_init(void)
if (!scsi_tgt_cmd_cache)
return -ENOMEM;
- scsi_tgtd = create_workqueue("scsi_tgtd");
+ scsi_tgtd = alloc_workqueue("scsi_tgtd", 0, 1);
if (!scsi_tgtd) {
err = -ENOMEM;
goto free_kmemcache;
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 998c01be323..5c3ccfc6b62 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3829,7 +3829,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
!test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
if (flagset)
queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q);
- __blk_run_queue(rport->rqst_q);
+ __blk_run_queue(rport->rqst_q, false);
if (flagset)
queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);