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-rw-r--r--include/scsi/fc/fc_ms.h4
-rw-r--r--include/scsi/libfc.h9
-rw-r--r--include/scsi/libfcoe.h5
-rw-r--r--include/scsi/libiscsi.h22
-rw-r--r--include/scsi/libsas.h56
-rw-r--r--include/scsi/sas.h9
-rw-r--r--include/scsi/sas_ata.h21
-rw-r--r--include/scsi/scsi_cmnd.h40
-rw-r--r--include/scsi/scsi_device.h10
-rw-r--r--include/scsi/scsi_driver.h9
-rw-r--r--include/scsi/scsi_eh.h4
-rw-r--r--include/scsi/scsi_host.h3
-rw-r--r--include/scsi/scsi_proto.h9
-rw-r--r--include/scsi/scsi_request.h31
-rw-r--r--include/scsi/scsi_transport_iscsi.h13
-rw-r--r--include/scsi/viosrp.h17
16 files changed, 163 insertions, 99 deletions
diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h
index 00191695233a..56a5d2b5a624 100644
--- a/include/scsi/fc/fc_ms.h
+++ b/include/scsi/fc/fc_ms.h
@@ -158,7 +158,7 @@ struct fc_fdmi_port_name {
struct fc_fdmi_attr_entry {
__be16 type;
__be16 len;
- __u8 value[1];
+ __u8 value[];
} __attribute__((__packed__));
/*
@@ -166,7 +166,7 @@ struct fc_fdmi_attr_entry {
*/
struct fs_fdmi_attrs {
__be32 numattrs;
- struct fc_fdmi_attr_entry attr[1];
+ struct fc_fdmi_attr_entry attr[];
} __attribute__((__packed__));
/*
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index eeb8d689ff6b..6e29e1719db1 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -352,6 +352,15 @@ struct fc_fcp_pkt {
} ____cacheline_aligned_in_smp;
/*
+ * @fsp should be tested and set under the scsi_pkt_queue lock
+ */
+struct libfc_cmd_priv {
+ struct fc_fcp_pkt *fsp;
+ u32 resid_len;
+ u8 status;
+};
+
+/*
* Structure and function definitions for managing Fibre Channel Exchanges
* and Sequences
*
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index fac8e89aed81..279782156373 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -14,6 +14,7 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/local_lock.h>
#include <linux/random.h>
#include <scsi/fc/fc_fcoe.h>
#include <scsi/libfc.h>
@@ -249,7 +250,8 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
struct fc_frame *);
/* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[ETH_ALEN], unsigned int scheme,
+ unsigned int port);
int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
const struct libfc_function_template *, int init_fcp);
u32 fcoe_fc_crc(struct fc_frame *fp);
@@ -326,6 +328,7 @@ struct fcoe_percpu_s {
struct sk_buff_head fcoe_rx_list;
struct page *crc_eof_page;
int crc_eof_offset;
+ local_lock_t lock;
};
/**
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 4ee233e5a6ff..c0703cd20a99 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -19,6 +19,7 @@
#include <linux/refcount.h>
#include <scsi/iscsi_proto.h>
#include <scsi/iscsi_if.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_transport_iscsi.h>
struct scsi_transport_template;
@@ -52,8 +53,10 @@ enum {
#define ISID_SIZE 6
-/* Connection suspend "bit" */
-#define ISCSI_SUSPEND_BIT 1
+/* Connection flags */
+#define ISCSI_CONN_FLAG_SUSPEND_TX 0
+#define ISCSI_CONN_FLAG_SUSPEND_RX 1
+#define ISCSI_CONN_FLAG_BOUND 2
#define ISCSI_ITT_MASK 0x1fff
#define ISCSI_TOTAL_CMDS_MAX 4096
@@ -152,6 +155,17 @@ static inline bool iscsi_task_is_completed(struct iscsi_task *task)
task->state == ISCSI_TASK_ABRT_SESS_RECOV;
}
+/* Private data associated with struct scsi_cmnd. */
+struct iscsi_cmd {
+ struct iscsi_task *task;
+ int age;
+};
+
+static inline struct iscsi_cmd *iscsi_cmd(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
/* Connection's states */
enum {
ISCSI_CONN_INITIAL_STAGE,
@@ -199,8 +213,7 @@ struct iscsi_conn {
struct list_head cmdqueue; /* data-path cmd queue */
struct list_head requeue; /* tasks needing another run */
struct work_struct xmitwork; /* per-conn. xmit workqueue */
- unsigned long suspend_tx; /* suspend Tx */
- unsigned long suspend_rx; /* suspend Rx */
+ unsigned long flags; /* ISCSI_CONN_FLAGs */
/* negotiated params */
unsigned max_recv_dlength; /* initiator_max_recv_dsl*/
@@ -371,7 +384,6 @@ struct iscsi_host {
int state;
struct workqueue_struct *workq;
- char workq_name[20];
};
/*
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 698f2032807b..ff04eb6d250b 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -492,7 +492,6 @@ enum exec_status {
SAS_INTERRUPTED,
SAS_QUEUE_FULL,
SAS_DEVICE_UNKNOWN,
- SAS_SG_ERR,
SAS_OPEN_REJECT,
SAS_OPEN_TO,
SAS_PROTO_RESPONSE,
@@ -553,6 +552,21 @@ struct sas_ata_task {
u8 stp_affil_pol:1;
u8 device_control_reg_update:1;
+
+ bool force_phy;
+ int force_phy_id;
+};
+
+/* LLDDs rely on these values */
+enum sas_internal_abort {
+ SAS_INTERNAL_ABORT_SINGLE = 0,
+ SAS_INTERNAL_ABORT_DEV = 1,
+};
+
+struct sas_internal_abort_task {
+ enum sas_internal_abort type;
+ unsigned int qid;
+ u16 tag;
};
struct sas_smp_task {
@@ -577,6 +591,11 @@ struct sas_ssp_task {
struct scsi_cmnd *cmd;
};
+struct sas_tmf_task {
+ u8 tmf;
+ u16 tag_of_task_to_be_managed;
+};
+
struct sas_task {
struct domain_device *dev;
@@ -589,6 +608,7 @@ struct sas_task {
struct sas_ata_task ata_task;
struct sas_smp_task smp_task;
struct sas_ssp_task ssp_task;
+ struct sas_internal_abort_task abort_task;
};
struct scatterlist *scatter;
@@ -602,6 +622,7 @@ struct sas_task {
void *lldd_task; /* for use by LLDDs */
void *uldd_task;
struct sas_task_slow *slow_task;
+ struct sas_tmf_task *tmf;
};
struct sas_task_slow {
@@ -617,12 +638,16 @@ struct sas_task_slow {
#define SAS_TASK_STATE_DONE 2
#define SAS_TASK_STATE_ABORTED 4
#define SAS_TASK_NEED_DEV_RESET 8
-#define SAS_TASK_AT_INITIATOR 16
extern struct sas_task *sas_alloc_task(gfp_t flags);
extern struct sas_task *sas_alloc_slow_task(gfp_t flags);
extern void sas_free_task(struct sas_task *task);
+static inline bool sas_is_internal_abort(struct sas_task *task)
+{
+ return task->task_proto == SAS_PROTOCOL_INTERNAL_ABORT;
+}
+
struct sas_domain_function_template {
/* The class calls these to notify the LLDD of an event. */
void (*lldd_port_formed)(struct asd_sas_phy *);
@@ -637,7 +662,6 @@ struct sas_domain_function_template {
/* Task Management Functions. Must be called from process context. */
int (*lldd_abort_task)(struct sas_task *);
int (*lldd_abort_task_set)(struct domain_device *, u8 *lun);
- int (*lldd_clear_aca)(struct domain_device *, u8 *lun);
int (*lldd_clear_task_set)(struct domain_device *, u8 *lun);
int (*lldd_I_T_nexus_reset)(struct domain_device *);
int (*lldd_ata_check_ready)(struct domain_device *);
@@ -645,6 +669,11 @@ struct sas_domain_function_template {
int (*lldd_lu_reset)(struct domain_device *, u8 *lun);
int (*lldd_query_task)(struct sas_task *);
+ /* Special TMF callbacks */
+ void (*lldd_tmf_exec_complete)(struct domain_device *dev);
+ void (*lldd_tmf_aborted)(struct sas_task *task);
+ bool (*lldd_abort_timeout)(struct sas_task *task, void *data);
+
/* Port and Adapter management */
int (*lldd_clear_nexus_port)(struct asd_sas_port *);
int (*lldd_clear_nexus_ha)(struct sas_ha_struct *);
@@ -673,6 +702,11 @@ extern int sas_slave_configure(struct scsi_device *);
extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
extern int sas_bios_param(struct scsi_device *, struct block_device *,
sector_t capacity, int *hsc);
+int sas_execute_internal_abort_single(struct domain_device *device,
+ u16 tag, unsigned int qid,
+ void *data);
+int sas_execute_internal_abort_dev(struct domain_device *device,
+ unsigned int qid, void *data);
extern struct scsi_transport_template *
sas_domain_attach_transport(struct sas_domain_function_template *);
extern struct device_attribute dev_attr_phy_event_threshold;
@@ -685,7 +719,7 @@ int sas_ex_revalidate_domain(struct domain_device *);
void sas_unregister_domain_devices(struct asd_sas_port *port, int gone);
void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *);
-int sas_discover_event(struct asd_sas_port *, enum discover_event ev);
+void sas_discover_event(struct asd_sas_port *, enum discover_event ev);
int sas_discover_sata(struct domain_device *);
int sas_discover_end_dev(struct domain_device *);
@@ -711,9 +745,15 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev);
int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
-int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
- gfp_t gfp_flags);
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
- gfp_t gfp_flags);
+int sas_abort_task_set(struct domain_device *dev, u8 *lun);
+int sas_clear_task_set(struct domain_device *dev, u8 *lun);
+int sas_lu_reset(struct domain_device *dev, u8 *lun);
+int sas_query_task(struct sas_task *task, u16 tag);
+int sas_abort_task(struct sas_task *task, u16 tag);
+
+void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
+ gfp_t gfp_flags);
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
+ gfp_t gfp_flags);
#endif /* _SASLIB_H_ */
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index 64154c1fed02..acfc69fd72d0 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -95,6 +95,8 @@ enum sas_protocol {
SAS_PROTOCOL_SSP = 0x08,
SAS_PROTOCOL_ALL = 0x0E,
SAS_PROTOCOL_STP_ALL = SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA,
+ /* these are internal to libsas */
+ SAS_PROTOCOL_INTERNAL_ABORT = 0x10,
};
/* From the spec; local phys only */
@@ -191,6 +193,13 @@ enum sas_gpio_reg_type {
SAS_GPIO_REG_TX_GP = 4,
};
+/* Response frame DATAPRES field */
+enum {
+ SAS_DATAPRES_NO_DATA = 0,
+ SAS_DATAPRES_RESPONSE_DATA = 1,
+ SAS_DATAPRES_SENSE_DATA = 2,
+};
+
struct dev_to_host_fis {
u8 fis_type; /* 0x34 */
u8 flags;
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 416c9c47d0e7..a1df4f9d57a3 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -25,14 +25,16 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
int sas_ata_init(struct domain_device *dev);
void sas_ata_task_abort(struct sas_task *task);
void sas_ata_strategy_handler(struct Scsi_Host *shost);
-void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
- struct list_head *done_q);
+void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
void sas_ata_schedule_reset(struct domain_device *dev);
void sas_ata_wait_eh(struct domain_device *dev);
void sas_probe_sata(struct asd_sas_port *port);
void sas_suspend_sata(struct asd_sas_port *port);
void sas_resume_sata(struct asd_sas_port *port);
void sas_ata_end_eh(struct ata_port *ap);
+int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+ int force_phy_id);
+int sas_ata_wait_after_reset(struct domain_device *dev, unsigned long deadline);
#else
@@ -52,8 +54,7 @@ static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
{
}
-static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
- struct list_head *done_q)
+static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
{
}
@@ -85,6 +86,18 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy
static inline void sas_ata_end_eh(struct ata_port *ap)
{
}
+
+static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+ int force_phy_id)
+{
+ return 0;
+}
+
+static inline int sas_ata_wait_after_reset(struct domain_device *dev,
+ unsigned long deadline)
+{
+ return -ETIMEDOUT;
+}
#endif
#endif /* _SAS_ATA_H_ */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 6794d7322cbd..1e80e70dfa92 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -10,10 +10,8 @@
#include <linux/timer.h>
#include <linux/scatterlist.h>
#include <scsi/scsi_device.h>
-#include <scsi/scsi_request.h>
struct Scsi_Host;
-struct scsi_driver;
/*
* MAX_COMMAND_SIZE is:
@@ -28,9 +26,6 @@ struct scsi_driver;
* supports without specifying a cmd_len by ULD's
*/
#define MAX_COMMAND_SIZE 16
-#if (MAX_COMMAND_SIZE > BLK_MAX_CDB)
-# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
-#endif
struct scsi_data_buffer {
struct sg_table table;
@@ -71,7 +66,6 @@ enum scsi_cmnd_submitter {
} __packed;
struct scsi_cmnd {
- struct scsi_request req;
struct scsi_device *device;
struct list_head eh_entry; /* entry for the host eh_abort_list/eh_cmd_q */
struct delayed_work abort_work;
@@ -100,9 +94,7 @@ struct scsi_cmnd {
unsigned short cmd_len;
enum dma_data_direction sc_data_direction;
- /* These elements define the operation we are about to perform */
- unsigned char *cmnd;
-
+ unsigned char cmnd[32]; /* SCSI CDB */
/* These elements define the operation we ultimately want to perform */
struct scsi_data_buffer sdb;
@@ -116,18 +108,23 @@ struct scsi_cmnd {
(ie, between disconnect /
reconnects. Probably == sector
size */
-
+ unsigned resid_len; /* residual count */
+ unsigned sense_len;
unsigned char *sense_buffer;
/* obtained by REQUEST SENSE when
* CHECK CONDITION is received on original
* command (auto-sense). Length must be
* SCSI_SENSE_BUFFERSIZE bytes. */
+ int flags; /* Command flags */
+ unsigned long state; /* Command completion state */
+
+ unsigned int extra_len; /* length of alignment and padding */
+
/*
- * The following fields can be written to by the host specific code.
- * Everything else should be left alone.
+ * The fields below can be modified by the LLD but the fields above
+ * must not be modified.
*/
- struct scsi_pointer SCp; /* Scratchpad used by some host adapters */
unsigned char *host_scribble; /* The host adapter is allowed to
* call scsi_malloc and get some memory
@@ -138,10 +135,6 @@ struct scsi_cmnd {
* to be at an address < 16Mb). */
int result; /* Status code from lower level driver */
- int flags; /* Command flags */
- unsigned long state; /* Command completion state */
-
- unsigned int extra_len; /* length of alignment and padding */
};
/* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */
@@ -159,15 +152,8 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd)
return cmd + 1;
}
-/* make sure not to use it with passthrough commands */
-static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
-{
- struct request *rq = scsi_cmd_to_rq(cmd);
-
- return *(struct scsi_driver **)rq->q->disk->private_data;
-}
-
void scsi_done(struct scsi_cmnd *cmd);
+void scsi_done_direct(struct scsi_cmnd *cmd);
extern void scsi_finish_command(struct scsi_cmnd *cmd);
@@ -203,12 +189,12 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd)
static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid)
{
- cmd->req.resid_len = resid;
+ cmd->resid_len = resid;
}
static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd)
{
- return cmd->req.resid_len;
+ return cmd->resid_len;
}
#define scsi_for_each_sg(cmd, sg, nseg, __i) \
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 647c53b26105..7cf5f3b7589f 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -100,6 +100,10 @@ struct scsi_vpd {
unsigned char data[];
};
+enum scsi_vpd_parameters {
+ SCSI_VPD_HEADER_SIZE = 4,
+};
+
struct scsi_device {
struct Scsi_Host *host;
struct request_queue *request_queue;
@@ -141,11 +145,14 @@ struct scsi_device {
const char * model; /* ... after scan; point to static string */
const char * rev; /* ... "nullnullnullnull" before scan */
-#define SCSI_VPD_PG_LEN 255
struct scsi_vpd __rcu *vpd_pg0;
struct scsi_vpd __rcu *vpd_pg83;
struct scsi_vpd __rcu *vpd_pg80;
struct scsi_vpd __rcu *vpd_pg89;
+ struct scsi_vpd __rcu *vpd_pgb0;
+ struct scsi_vpd __rcu *vpd_pgb1;
+ struct scsi_vpd __rcu *vpd_pgb2;
+
struct scsi_target *sdev_target;
blist_flags_t sdev_bflags; /* black/white flags as also found in
@@ -206,6 +213,7 @@ struct scsi_device {
unsigned rpm_autosuspend:1; /* Enable runtime autosuspend at device
* creation time */
unsigned ignore_media_change:1; /* Ignore MEDIA CHANGE on resume */
+ unsigned silence_suspend:1; /* Do not print runtime PM related messages */
unsigned int queue_stopped; /* request queue is quiesced */
bool offline_already; /* Device offline message logged */
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index 6dffa8555a39..4ce1988b2ba0 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -4,11 +4,10 @@
#include <linux/blk_types.h>
#include <linux/device.h>
+#include <scsi/scsi_cmnd.h>
struct module;
struct request;
-struct scsi_cmnd;
-struct scsi_device;
struct scsi_driver {
struct device_driver gendrv;
@@ -31,4 +30,10 @@ extern int scsi_register_interface(struct class_interface *);
#define scsi_unregister_interface(intf) \
class_interface_unregister(intf)
+/* make sure not to use it with passthrough commands */
+static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
+{
+ return to_scsi_driver(cmd->device->sdev_gendev.driver);
+}
+
#endif /* _SCSI_SCSI_DRIVER_H */
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 468094254b3c..1ae08e81339f 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -38,10 +38,8 @@ struct scsi_eh_save {
unsigned underflow;
unsigned char cmd_len;
unsigned char prot_op;
- unsigned char *cmnd;
+ unsigned char cmnd[32];
struct scsi_data_buffer sdb;
- /* new command support */
- unsigned char eh_cmnd[BLK_MAX_CDB];
struct scatterlist sense_sgl;
};
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 72e1a347baa6..667d889b92b5 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -16,7 +16,6 @@ struct completion;
struct module;
struct scsi_cmnd;
struct scsi_device;
-struct scsi_host_cmd_pool;
struct scsi_target;
struct Scsi_Host;
struct scsi_transport_template;
@@ -493,8 +492,6 @@ struct scsi_host_template {
*/
u64 vendor_id;
- struct scsi_host_cmd_pool *cmd_pool;
-
/* Delay for runtime autosuspend */
int rpm_autosuspend_delay;
};
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index f017843a8124..c03e35fc382c 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -307,7 +307,9 @@ enum zbc_zone_type {
ZBC_ZONE_TYPE_CONV = 0x1,
ZBC_ZONE_TYPE_SEQWRITE_REQ = 0x2,
ZBC_ZONE_TYPE_SEQWRITE_PREF = 0x3,
- /* 0x4 to 0xf are reserved */
+ ZBC_ZONE_TYPE_SEQ_OR_BEFORE_REQ = 0x4,
+ ZBC_ZONE_TYPE_GAP = 0x5,
+ /* 0x6 to 0xf are reserved */
};
/* Zone conditions of REPORT ZONES zone descriptors */
@@ -323,6 +325,11 @@ enum zbc_zone_cond {
ZBC_ZONE_COND_OFFLINE = 0xf,
};
+enum zbc_zone_alignment_method {
+ ZBC_CONSTANT_ZONE_LENGTH = 0x1,
+ ZBC_CONSTANT_ZONE_START_OFFSET = 0x8,
+};
+
/* Version descriptor values for INQUIRY */
enum scsi_version_descriptor {
SCSI_VERSION_DESCRIPTOR_FCP4 = 0x0a40,
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
deleted file mode 100644
index 9129b23e12bc..000000000000
--- a/include/scsi/scsi_request.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SCSI_SCSI_REQUEST_H
-#define _SCSI_SCSI_REQUEST_H
-
-#include <linux/blk-mq.h>
-
-#define BLK_MAX_CDB 16
-
-struct scsi_request {
- unsigned char __cmd[BLK_MAX_CDB];
- unsigned char *cmd;
- unsigned short cmd_len;
- int result;
- unsigned int sense_len;
- unsigned int resid_len; /* residual count */
- int retries;
- void *sense;
-};
-
-static inline struct scsi_request *scsi_req(struct request *rq)
-{
- return blk_mq_rq_to_pdu(rq);
-}
-
-static inline void scsi_req_free_cmd(struct scsi_request *req)
-{
- if (req->cmd != req->__cmd)
- kfree(req->cmd);
-}
-
-#endif /* _SCSI_SCSI_REQUEST_H */
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index c5d7810fd792..9acb8422f680 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -211,6 +211,8 @@ struct iscsi_cls_conn {
struct mutex ep_mutex;
struct iscsi_endpoint *ep;
+ /* Used when accessing flags and queueing work. */
+ spinlock_t lock;
unsigned long flags;
struct work_struct cleanup_work;
@@ -251,6 +253,8 @@ struct iscsi_cls_session {
bool recovery_tmo_sysfs_override;
struct delayed_work recovery_work;
+ struct workqueue_struct *workq;
+
unsigned int target_id;
bool ida_used;
@@ -278,7 +282,6 @@ struct iscsi_cls_session {
iscsi_dev_to_session(_stgt->dev.parent)
struct iscsi_cls_host {
- atomic_t nr_scans;
struct mutex mutex;
struct request_queue *bsg_q;
uint32_t port_speed;
@@ -294,7 +297,7 @@ extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
struct iscsi_endpoint {
void *dd_data; /* LLD private data */
struct device dev;
- uint64_t id;
+ int id;
struct iscsi_cls_conn *conn;
};
@@ -441,14 +444,14 @@ extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
unsigned int target_id);
extern void iscsi_remove_session(struct iscsi_cls_session *session);
extern void iscsi_free_session(struct iscsi_cls_session *session);
-extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
+extern struct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *sess,
int dd_size, uint32_t cid);
+extern int iscsi_add_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_remove_conn(struct iscsi_cls_conn *conn);
extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
-extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
extern void iscsi_unblock_session(struct iscsi_cls_session *session);
extern void iscsi_block_session(struct iscsi_cls_session *session);
-extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time);
extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size);
extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep);
extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle);
diff --git a/include/scsi/viosrp.h b/include/scsi/viosrp.h
index c978133c83e3..6c5559d2b285 100644
--- a/include/scsi/viosrp.h
+++ b/include/scsi/viosrp.h
@@ -70,12 +70,17 @@ enum viosrp_crq_status {
};
struct viosrp_crq {
- u8 valid; /* used by RPA */
- u8 format; /* SCSI vs out-of-band */
- u8 reserved;
- u8 status; /* non-scsi failure? (e.g. DMA failure) */
- __be16 timeout; /* in seconds */
- __be16 IU_length; /* in bytes */
+ union {
+ __be64 high; /* High 64 bits */
+ struct {
+ u8 valid; /* used by RPA */
+ u8 format; /* SCSI vs out-of-band */
+ u8 reserved;
+ u8 status; /* non-scsi failure? (e.g. DMA failure) */
+ __be16 timeout; /* in seconds */
+ __be16 IU_length; /* in bytes */
+ };
+ };
__be64 IU_data_ptr; /* the TCE for transferring data */
};
generated by cgit v1.2.3 (git 2.46.0) at 2026-03-12 22:42:30 +0000