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-rw-r--r--drivers/scsi/hpsa.c1
-rw-r--r--drivers/scsi/hpsa_cmd.h78
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c69
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c4
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c8
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c2
-rw-r--r--drivers/scsi/myrs.c2
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c1
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c8
-rw-r--r--drivers/scsi/qedi/qedi_main.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c4
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c14
-rw-r--r--drivers/scsi/scsi_transport_srp.c2
-rw-r--r--drivers/scsi/sd_zbc.c19
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c1
-rw-r--r--drivers/scsi/st.c2
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c2
-rw-r--r--drivers/scsi/ufs/ufshcd.c31
20 files changed, 163 insertions, 101 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 38369766511c..f135a10f582b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -80,7 +80,6 @@
MODULE_AUTHOR("Hewlett-Packard Company");
MODULE_DESCRIPTION("Driver for HP Smart Array Controller version " \
HPSA_DRIVER_VERSION);
-MODULE_SUPPORTED_DEVICE("HP Smart Array Controllers");
MODULE_VERSION(HPSA_DRIVER_VERSION);
MODULE_LICENSE("GPL");
MODULE_ALIAS("cciss");
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index d126bb877250..ba6a3aa8d954 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -20,6 +20,11 @@
#ifndef HPSA_CMD_H
#define HPSA_CMD_H
+#include <linux/compiler.h>
+
+#include <linux/build_bug.h> /* static_assert */
+#include <linux/stddef.h> /* offsetof */
+
/* general boundary defintions */
#define SENSEINFOBYTES 32 /* may vary between hbas */
#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
@@ -200,12 +205,10 @@ union u64bit {
MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */
/* SCSI-3 Commands */
-#pragma pack(1)
-
#define HPSA_INQUIRY 0x12
struct InquiryData {
u8 data_byte[36];
-};
+} __packed;
#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
@@ -221,7 +224,7 @@ struct raid_map_disk_data {
u8 xor_mult[2]; /**< XOR multipliers for this position,
* valid for data disks only */
u8 reserved[2];
-};
+} __packed;
struct raid_map_data {
__le32 structure_size; /* Size of entire structure in bytes */
@@ -247,14 +250,14 @@ struct raid_map_data {
__le16 dekindex; /* Data encryption key index. */
u8 reserved[16];
struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
-};
+} __packed;
struct ReportLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
u8 LUN[HPSA_MAX_LUN][8];
-};
+} __packed;
struct ext_report_lun_entry {
u8 lunid[8];
@@ -269,20 +272,20 @@ struct ext_report_lun_entry {
u8 lun_count; /* multi-lun device, how many luns */
u8 redundant_paths;
u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
-};
+} __packed;
struct ReportExtendedLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
-};
+} __packed;
struct SenseSubsystem_info {
u8 reserved[36];
u8 portname[8];
u8 reserved1[1108];
-};
+} __packed;
/* BMIC commands */
#define BMIC_READ 0x26
@@ -317,7 +320,7 @@ union SCSI3Addr {
u8 Targ:6;
u8 Mode:2; /* b10 */
} LogUnit;
-};
+} __packed;
struct PhysDevAddr {
u32 TargetId:24;
@@ -325,20 +328,20 @@ struct PhysDevAddr {
u32 Mode:2;
/* 2 level target device addr */
union SCSI3Addr Target[2];
-};
+} __packed;
struct LogDevAddr {
u32 VolId:30;
u32 Mode:2;
u8 reserved[4];
-};
+} __packed;
union LUNAddr {
u8 LunAddrBytes[8];
union SCSI3Addr SCSI3Lun[4];
struct PhysDevAddr PhysDev;
struct LogDevAddr LogDev;
-};
+} __packed;
struct CommandListHeader {
u8 ReplyQueue;
@@ -346,7 +349,7 @@ struct CommandListHeader {
__le16 SGTotal;
__le64 tag;
union LUNAddr LUN;
-};
+} __packed;
struct RequestBlock {
u8 CDBLen;
@@ -365,18 +368,18 @@ struct RequestBlock {
#define GET_DIR(tad) (((tad) >> 6) & 0x03)
u16 Timeout;
u8 CDB[16];
-};
+} __packed;
struct ErrDescriptor {
__le64 Addr;
__le32 Len;
-};
+} __packed;
struct SGDescriptor {
__le64 Addr;
__le32 Len;
__le32 Ext;
-};
+} __packed;
union MoreErrInfo {
struct {
@@ -390,7 +393,8 @@ union MoreErrInfo {
u8 offense_num; /* byte # of offense 0-base */
u32 offense_value;
} Invalid_Cmd;
-};
+} __packed;
+
struct ErrorInfo {
u8 ScsiStatus;
u8 SenseLen;
@@ -398,7 +402,7 @@ struct ErrorInfo {
u32 ResidualCnt;
union MoreErrInfo MoreErrInfo;
u8 SenseInfo[SENSEINFOBYTES];
-};
+} __packed;
/* Command types */
#define CMD_IOCTL_PEND 0x01
#define CMD_SCSI 0x03
@@ -453,6 +457,15 @@ struct CommandList {
atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
} __aligned(COMMANDLIST_ALIGNMENT);
+/*
+ * Make sure our embedded atomic variable is aligned. Otherwise we break atomic
+ * operations on architectures that don't support unaligned atomics like IA64.
+ *
+ * The assert guards against reintroductin against unwanted __packed to
+ * the struct CommandList.
+ */
+static_assert(offsetof(struct CommandList, refcount) % __alignof__(atomic_t) == 0);
+
/* Max S/G elements in I/O accelerator command */
#define IOACCEL1_MAXSGENTRIES 24
#define IOACCEL2_MAXSGENTRIES 28
@@ -489,7 +502,7 @@ struct io_accel1_cmd {
__le64 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
-} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
+} __packed __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
#define IOACCEL1_FUNCTION_SCSIIO 0x00
#define IOACCEL1_SGLOFFSET 32
@@ -519,7 +532,7 @@ struct ioaccel2_sg_element {
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
#define IOACCEL2_LAST_SG 0x40
-};
+} __packed;
/*
* SCSI Response Format structure for IO Accelerator Mode 2
@@ -559,7 +572,7 @@ struct io_accel2_scsi_response {
u8 sense_data_len; /* sense/response data length */
u8 resid_cnt[4]; /* residual count */
u8 sense_data_buff[32]; /* sense/response data buffer */
-};
+} __packed;
/*
* Structure for I/O accelerator (mode 2 or m2) commands.
@@ -592,7 +605,7 @@ struct io_accel2_cmd {
__le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
-} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
+} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/*
* defines for Mode 2 command struct
@@ -618,7 +631,7 @@ struct hpsa_tmf_struct {
__le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
__le64 error_ptr; /* Error Pointer */
__le32 error_len; /* Error Length */
-} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
+} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/* Configuration Table Structure */
struct HostWrite {
@@ -626,7 +639,7 @@ struct HostWrite {
__le32 command_pool_addr_hi;
__le32 CoalIntDelay;
__le32 CoalIntCount;
-};
+} __packed;
#define SIMPLE_MODE 0x02
#define PERFORMANT_MODE 0x04
@@ -675,7 +688,7 @@ struct CfgTable {
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
__le32 clear_event_notify;
-};
+} __packed;
#define NUM_BLOCKFETCH_ENTRIES 8
struct TransTable_struct {
@@ -686,14 +699,14 @@ struct TransTable_struct {
__le32 RepQCtrAddrHigh32;
#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
-};
+} __packed;
struct hpsa_pci_info {
unsigned char bus;
unsigned char dev_fn;
unsigned short domain;
u32 board_id;
-};
+} __packed;
struct bmic_identify_controller {
u8 configured_logical_drive_count; /* offset 0 */
@@ -702,7 +715,7 @@ struct bmic_identify_controller {
u8 pad2[136];
u8 controller_mode; /* offset 292 */
u8 pad3[32];
-};
+} __packed;
struct bmic_identify_physical_device {
@@ -845,7 +858,7 @@ struct bmic_identify_physical_device {
u8 max_link_rate[256];
u8 neg_phys_link_rate[256];
u8 box_conn_name[8];
-} __attribute((aligned(512)));
+} __packed __attribute((aligned(512)));
struct bmic_sense_subsystem_info {
u8 primary_slot_number;
@@ -858,7 +871,7 @@ struct bmic_sense_subsystem_info {
u8 secondary_array_serial_number[32];
u8 secondary_cache_serial_number[32];
u8 pad[332];
-};
+} __packed;
struct bmic_sense_storage_box_params {
u8 reserved[36];
@@ -870,7 +883,6 @@ struct bmic_sense_storage_box_params {
u8 reserver_3[84];
u8 phys_connector[2];
u8 reserved_4[296];
-};
+} __packed;
-#pragma pack()
#endif /* HPSA_CMD_H */
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 1b68734940b5..61831f2fdb30 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2372,6 +2372,24 @@ static int ibmvfc_match_lun(struct ibmvfc_event *evt, void *device)
}
/**
+ * ibmvfc_event_is_free - Check if event is free or not
+ * @evt: ibmvfc event struct
+ *
+ * Returns:
+ * true / false
+ **/
+static bool ibmvfc_event_is_free(struct ibmvfc_event *evt)
+{
+ struct ibmvfc_event *loop_evt;
+
+ list_for_each_entry(loop_evt, &evt->queue->free, queue_list)
+ if (loop_evt == evt)
+ return true;
+
+ return false;
+}
+
+/**
* ibmvfc_wait_for_ops - Wait for ops to complete
* @vhost: ibmvfc host struct
* @device: device to match (starget or sdev)
@@ -2385,35 +2403,58 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device,
{
struct ibmvfc_event *evt;
DECLARE_COMPLETION_ONSTACK(comp);
- int wait;
+ int wait, i, q_index, q_size;
unsigned long flags;
signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ;
+ struct ibmvfc_queue *queues;
ENTER;
+ if (vhost->mq_enabled && vhost->using_channels) {
+ queues = vhost->scsi_scrqs.scrqs;
+ q_size = vhost->scsi_scrqs.active_queues;
+ } else {
+ queues = &vhost->crq;
+ q_size = 1;
+ }
+
do {
wait = 0;
- spin_lock_irqsave(&vhost->crq.l_lock, flags);
- list_for_each_entry(evt, &vhost->crq.sent, queue_list) {
- if (match(evt, device)) {
- evt->eh_comp = &comp;
- wait++;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ for (q_index = 0; q_index < q_size; q_index++) {
+ spin_lock(&queues[q_index].l_lock);
+ for (i = 0; i < queues[q_index].evt_pool.size; i++) {
+ evt = &queues[q_index].evt_pool.events[i];
+ if (!ibmvfc_event_is_free(evt)) {
+ if (match(evt, device)) {
+ evt->eh_comp = &comp;
+ wait++;
+ }
+ }
}
+ spin_unlock(&queues[q_index].l_lock);
}
- spin_unlock_irqrestore(&vhost->crq.l_lock, flags);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
if (wait) {
timeout = wait_for_completion_timeout(&comp, timeout);
if (!timeout) {
wait = 0;
- spin_lock_irqsave(&vhost->crq.l_lock, flags);
- list_for_each_entry(evt, &vhost->crq.sent, queue_list) {
- if (match(evt, device)) {
- evt->eh_comp = NULL;
- wait++;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ for (q_index = 0; q_index < q_size; q_index++) {
+ spin_lock(&queues[q_index].l_lock);
+ for (i = 0; i < queues[q_index].evt_pool.size; i++) {
+ evt = &queues[q_index].evt_pool.events[i];
+ if (!ibmvfc_event_is_free(evt)) {
+ if (match(evt, device)) {
+ evt->eh_comp = NULL;
+ wait++;
+ }
+ }
}
+ spin_unlock(&queues[q_index].l_lock);
}
- spin_unlock_irqrestore(&vhost->crq.l_lock, flags);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
if (wait)
dev_err(vhost->dev, "Timed out waiting for aborted commands\n");
LEAVE;
@@ -5784,6 +5825,8 @@ static void ibmvfc_free_mem(struct ibmvfc_host *vhost)
vhost->disc_buf_dma);
dma_free_coherent(vhost->dev, sizeof(*vhost->login_buf),
vhost->login_buf, vhost->login_buf_dma);
+ dma_free_coherent(vhost->dev, sizeof(*vhost->channel_setup_buf),
+ vhost->channel_setup_buf, vhost->channel_setup_dma);
dma_pool_destroy(vhost->sg_pool);
ibmvfc_free_queue(vhost, async_q);
LEAVE;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index bc79a017e1a2..46a8f2d1d2b8 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2421,7 +2421,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
memset(dstbuf, 0, 33);
size = (nbytes < 32) ? nbytes : 32;
if (copy_from_user(dstbuf, buf, size))
- return 0;
+ return -EFAULT;
if (dent == phba->debug_InjErrLBA) {
if ((dstbuf[0] == 'o') && (dstbuf[1] == 'f') &&
@@ -2430,7 +2430,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
}
if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
- return 0;
+ return -EINVAL;
if (dent == phba->debug_writeGuard)
phba->lpfc_injerr_wgrd_cnt = (uint32_t)tmp;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index ac066f86bb14..ac0eef975f17 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -7806,14 +7806,18 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->pend_os_device_add_sz++;
ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
GFP_KERNEL);
- if (!ioc->pend_os_device_add)
+ if (!ioc->pend_os_device_add) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
ioc->device_remove_in_progress_sz = ioc->pend_os_device_add_sz;
ioc->device_remove_in_progress =
kzalloc(ioc->device_remove_in_progress_sz, GFP_KERNEL);
- if (!ioc->device_remove_in_progress)
+ if (!ioc->device_remove_in_progress) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
ioc->fwfault_debug = mpt3sas_fwfault_debug;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index ffca03064797..6aa6de729187 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -413,7 +413,7 @@ mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc,
* And add this object to port_table_list.
*/
if (!ioc->multipath_on_hba) {
- port = kzalloc(sizeof(struct hba_port), GFP_KERNEL);
+ port = kzalloc(sizeof(struct hba_port), GFP_ATOMIC);
if (!port)
return NULL;
diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 4adf9ded296a..329fd025c718 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -2273,12 +2273,12 @@ static void myrs_cleanup(struct myrs_hba *cs)
if (cs->mmio_base) {
cs->disable_intr(cs);
iounmap(cs->mmio_base);
+ cs->mmio_base = NULL;
}
if (cs->irq)
free_irq(cs->irq, cs);
if (cs->io_addr)
release_region(cs->io_addr, 0x80);
- iounmap(cs->mmio_base);
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
scsi_host_put(cs->host);
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 5d5f50d6a02d..ac89002646a3 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -55,7 +55,6 @@
MODULE_AUTHOR("YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>");
MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module");
-MODULE_SUPPORTED_DEVICE("sd,sr,sg,st");
MODULE_LICENSE("GPL");
#include "nsp_io.h"
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 49bf2f70a470..31e5455d280c 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -223,7 +223,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
PM8001_EVENT_LOG_SIZE;
pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option = 0x01;
pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt = 0x01;
- for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
+ for (i = 0; i < pm8001_ha->max_q_num; i++) {
pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
@@ -249,7 +249,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
}
- for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
+ for (i = 0; i < pm8001_ha->max_q_num; i++) {
pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
@@ -671,9 +671,9 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
read_outbnd_queue_table(pm8001_ha);
/* update main config table ,inbound table and outbound table */
update_main_config_table(pm8001_ha);
- for (i = 0; i < PM8001_MAX_INB_NUM; i++)
+ for (i = 0; i < pm8001_ha->max_q_num; i++)
update_inbnd_queue_table(pm8001_ha, i);
- for (i = 0; i < PM8001_MAX_OUTB_NUM; i++)
+ for (i = 0; i < pm8001_ha->max_q_num; i++)
update_outbnd_queue_table(pm8001_ha, i);
/* 8081 controller donot require these operations */
if (deviceid != 0x8081 && deviceid != 0x0042) {
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 47ad64b06623..69c5b5ee2169 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1675,6 +1675,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
if (!qedi->global_queues[i]) {
QEDI_ERR(&qedi->dbg_ctx,
"Unable to allocation global queue %d.\n", i);
+ status = -ENOMEM;
goto mem_alloc_failure;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index c48daf52725d..480e7d2dcf3e 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3222,8 +3222,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) ||
(cmd->sess && cmd->sess->deleted)) {
cmd->state = QLA_TGT_STATE_PROCESSED;
- res = 0;
- goto free;
+ return 0;
}
ql_dbg_qp(ql_dbg_tgt, qpair, 0xe018,
@@ -3234,8 +3233,9 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
res = qlt_pre_xmit_response(cmd, &prm, xmit_type, scsi_status,
&full_req_cnt);
- if (unlikely(res != 0))
- goto free;
+ if (unlikely(res != 0)) {
+ return res;
+ }
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
@@ -3255,8 +3255,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
vha->flags.online, qla2x00_reset_active(vha),
cmd->reset_count, qpair->chip_reset);
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
- res = 0;
- goto free;
+ return 0;
}
/* Does F/W have an IOCBs for this request */
@@ -3359,8 +3358,6 @@ out_unmap_unlock:
qlt_unmap_sg(vha, cmd);
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-free:
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return res;
}
EXPORT_SYMBOL(qlt_xmit_response);
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 10e5e6c8087d..01620f3eab39 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -116,7 +116,6 @@
(min(1270, ((ql) > 0) ? (QLA_TGT_DATASEGS_PER_CMD_24XX + \
QLA_TGT_DATASEGS_PER_CONT_24XX*((ql) - 1)) : 0))
#endif
-#endif
#define GET_TARGET_ID(ha, iocb) ((HAS_EXTENDED_IDS(ha)) \
? le16_to_cpu((iocb)->u.isp2x.target.extended) \
@@ -244,6 +243,7 @@ struct ctio_to_2xxx {
#ifndef CTIO_RET_TYPE
#define CTIO_RET_TYPE 0x17 /* CTIO return entry */
#define ATIO_TYPE7 0x06 /* Accept target I/O entry for 24xx */
+#endif
struct fcp_hdr {
uint8_t r_ctl;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index b55fc768a2a7..8b4890cdd4ca 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -644,7 +644,6 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
- struct scsi_qla_host *vha = cmd->vha;
if (cmd->aborted) {
/* Cmd can loop during Q-full. tcm_qla2xxx_aborted_task
@@ -657,7 +656,6 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
cmd->se_cmd.transport_state,
cmd->se_cmd.t_state,
cmd->se_cmd.se_cmd_flags);
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return 0;
}
@@ -685,7 +683,6 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
- struct scsi_qla_host *vha = cmd->vha;
int xmit_type = QLA_TGT_XMIT_STATUS;
if (cmd->aborted) {
@@ -699,7 +696,6 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
cmd, kref_read(&cmd->se_cmd.cmd_kref),
cmd->se_cmd.transport_state, cmd->se_cmd.t_state,
cmd->se_cmd.se_cmd_flags);
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return 0;
}
cmd->bufflen = se_cmd->data_length;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 91074fd97f64..f4bf62b007a0 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2475,6 +2475,7 @@ static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
*/
mutex_lock(&conn_mutex);
conn->transport->stop_conn(conn, flag);
+ conn->state = ISCSI_CONN_DOWN;
mutex_unlock(&conn_mutex);
}
@@ -2901,6 +2902,13 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
default:
err = transport->set_param(conn, ev->u.set_param.param,
data, ev->u.set_param.len);
+ if ((conn->state == ISCSI_CONN_BOUND) ||
+ (conn->state == ISCSI_CONN_UP)) {
+ err = transport->set_param(conn, ev->u.set_param.param,
+ data, ev->u.set_param.len);
+ } else {
+ return -ENOTCONN;
+ }
}
return err;
@@ -2960,6 +2968,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
mutex_lock(&conn->ep_mutex);
conn->ep = NULL;
mutex_unlock(&conn->ep_mutex);
+ conn->state = ISCSI_CONN_DOWN;
}
transport->ep_disconnect(ep);
@@ -3727,6 +3736,8 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
ev->r.retcode = transport->bind_conn(session, conn,
ev->u.b_conn.transport_eph,
ev->u.b_conn.is_leading);
+ if (!ev->r.retcode)
+ conn->state = ISCSI_CONN_BOUND;
mutex_unlock(&conn_mutex);
if (ev->r.retcode || !transport->ep_connect)
@@ -3966,7 +3977,8 @@ iscsi_conn_attr(local_ipaddr, ISCSI_PARAM_LOCAL_IPADDR);
static const char *const connection_state_names[] = {
[ISCSI_CONN_UP] = "up",
[ISCSI_CONN_DOWN] = "down",
- [ISCSI_CONN_FAILED] = "failed"
+ [ISCSI_CONN_FAILED] = "failed",
+ [ISCSI_CONN_BOUND] = "bound"
};
static ssize_t show_conn_state(struct device *dev,
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 1e939a2a387f..98a34ed10f1a 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -541,7 +541,7 @@ int srp_reconnect_rport(struct srp_rport *rport)
res = mutex_lock_interruptible(&rport->mutex);
if (res)
goto out;
- if (rport->state != SRP_RPORT_FAIL_FAST)
+ if (rport->state != SRP_RPORT_FAIL_FAST && rport->state != SRP_RPORT_LOST)
/*
* sdev state must be SDEV_TRANSPORT_OFFLINE, transition
* to SDEV_BLOCK is illegal. Calling scsi_target_unblock()
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index ee558675eab4..994f1b8e3504 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -280,27 +280,28 @@ static int sd_zbc_update_wp_offset_cb(struct blk_zone *zone, unsigned int idx,
static void sd_zbc_update_wp_offset_workfn(struct work_struct *work)
{
struct scsi_disk *sdkp;
+ unsigned long flags;
unsigned int zno;
int ret;
sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work);
- spin_lock_bh(&sdkp->zones_wp_offset_lock);
+ spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
for (zno = 0; zno < sdkp->nr_zones; zno++) {
if (sdkp->zones_wp_offset[zno] != SD_ZBC_UPDATING_WP_OFST)
continue;
- spin_unlock_bh(&sdkp->zones_wp_offset_lock);
+ spin_unlock_irqrestore(&sdkp->zones_wp_offset_lock, flags);
ret = sd_zbc_do_report_zones(sdkp, sdkp->zone_wp_update_buf,
SD_BUF_SIZE,
zno * sdkp->zone_blocks, true);
- spin_lock_bh(&sdkp->zones_wp_offset_lock);
+ spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
if (!ret)
sd_zbc_parse_report(sdkp, sdkp->zone_wp_update_buf + 64,
zno, sd_zbc_update_wp_offset_cb,
sdkp);
}
- spin_unlock_bh(&sdkp->zones_wp_offset_lock);
+ spin_unlock_irqrestore(&sdkp->zones_wp_offset_lock, flags);
scsi_device_put(sdkp->device);
}
@@ -324,6 +325,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
struct request *rq = cmd->request;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
unsigned int wp_offset, zno = blk_rq_zone_no(rq);
+ unsigned long flags;
blk_status_t ret;
ret = sd_zbc_cmnd_checks(cmd);
@@ -337,7 +339,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
if (!blk_req_zone_write_trylock(rq))
return BLK_STS_ZONE_RESOURCE;
- spin_lock_bh(&sdkp->zones_wp_offset_lock);
+ spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
wp_offset = sdkp->zones_wp_offset[zno];
switch (wp_offset) {
case SD_ZBC_INVALID_WP_OFST:
@@ -366,7 +368,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
*lba += wp_offset;
}
- spin_unlock_bh(&sdkp->zones_wp_offset_lock);
+ spin_unlock_irqrestore(&sdkp->zones_wp_offset_lock, flags);
if (ret)
blk_req_zone_write_unlock(rq);
return ret;
@@ -445,6 +447,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
unsigned int zno = blk_rq_zone_no(rq);
enum req_opf op = req_op(rq);
+ unsigned long flags;
/*
* If we got an error for a command that needs updating the write
@@ -452,7 +455,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
* invalid to force an update from disk the next time a zone append
* command is issued.
*/
- spin_lock_bh(&sdkp->zones_wp_offset_lock);
+ spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
if (result && op != REQ_OP_ZONE_RESET_ALL) {
if (op == REQ_OP_ZONE_APPEND) {
@@ -496,7 +499,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
}
unlock_wp_offset:
- spin_unlock_bh(&sdkp->zones_wp_offset_lock);
+ spin_unlock_irqrestore(&sdkp->zones_wp_offset_lock, flags);
return good_bytes;
}
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index c53f456fbd09..a1dacb6e993e 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -48,7 +48,6 @@
MODULE_AUTHOR("Microsemi");
MODULE_DESCRIPTION("Driver for Microsemi Smart Family Controller version "
DRIVER_VERSION);
-MODULE_SUPPORTED_DEVICE("Microsemi Smart Family Controllers");
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 841ad2fc369a..9ca536aae784 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1269,8 +1269,8 @@ static int st_open(struct inode *inode, struct file *filp)
spin_lock(&st_use_lock);
if (STp->in_use) {
spin_unlock(&st_use_lock);
- scsi_tape_put(STp);
DEBC_printk(STp, "Device already in use.\n");
+ scsi_tape_put(STp);
return (-EBUSY);
}
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index c55202b92a43..a981f261b304 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -911,7 +911,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
if (!hba->vreg_info.vccq2 || !hba->vreg_info.vcc)
return;
- if (lpm & !hba->vreg_info.vcc->enabled)
+ if (lpm && !hba->vreg_info.vcc->enabled)
regulator_set_mode(hba->vreg_info.vccq2->reg,
REGULATOR_MODE_IDLE);
else if (!lpm)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c86760788c72..d3d05e997c13 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6386,37 +6386,34 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
DECLARE_COMPLETION_ONSTACK(wait);
struct request *req;
unsigned long flags;
- int free_slot, task_tag, err;
+ int task_tag, err;
/*
- * Get free slot, sleep if slots are unavailable.
- * Even though we use wait_event() which sleeps indefinitely,
- * the maximum wait time is bounded by %TM_CMD_TIMEOUT.
+ * blk_get_request() is used here only to get a free tag.
*/
req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req))
return PTR_ERR(req);
req->end_io_data = &wait;
- free_slot = req->tag;
- WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs);
ufshcd_hold(hba, false);
spin_lock_irqsave(host->host_lock, flags);
- task_tag = hba->nutrs + free_slot;
+ blk_mq_start_request(req);
+ task_tag = req->tag;
treq->req_header.dword_0 |= cpu_to_be32(task_tag);
- memcpy(hba->utmrdl_base_addr + free_slot, treq, sizeof(*treq));
- ufshcd_vops_setup_task_mgmt(hba, free_slot, tm_function);
+ memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq));
+ ufshcd_vops_setup_task_mgmt(hba, task_tag, tm_function);
/* send command to the controller */
- __set_bit(free_slot, &hba->outstanding_tasks);
+ __set_bit(task_tag, &hba->outstanding_tasks);
/* Make sure descriptors are ready before ringing the task doorbell */
wmb();
- ufshcd_writel(hba, 1 << free_slot, REG_UTP_TASK_REQ_DOOR_BELL);
+ ufshcd_writel(hba, 1 << task_tag, REG_UTP_TASK_REQ_DOOR_BELL);
/* Make sure that doorbell is committed immediately */
wmb();
@@ -6436,24 +6433,24 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_ERR);
dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n",
__func__, tm_function);
- if (ufshcd_clear_tm_cmd(hba, free_slot))
- dev_WARN(hba->dev, "%s: unable clear tm cmd (slot %d) after timeout\n",
- __func__, free_slot);
+ if (ufshcd_clear_tm_cmd(hba, task_tag))
+ dev_WARN(hba->dev, "%s: unable to clear tm cmd (slot %d) after timeout\n",
+ __func__, task_tag);
err = -ETIMEDOUT;
} else {
err = 0;
- memcpy(treq, hba->utmrdl_base_addr + free_slot, sizeof(*treq));
+ memcpy(treq, hba->utmrdl_base_addr + task_tag, sizeof(*treq));
ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_COMP);
}
spin_lock_irqsave(hba->host->host_lock, flags);
- __clear_bit(free_slot, &hba->outstanding_tasks);
+ __clear_bit(task_tag, &hba->outstanding_tasks);
spin_unlock_irqrestore(hba->host->host_lock, flags);
+ ufshcd_release(hba);
blk_put_request(req);
- ufshcd_release(hba);
return err;
}