aboutsummaryrefslogtreecommitdiff
path: root/include/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/libfc.h2
-rw-r--r--include/scsi/libfcoe.h6
-rw-r--r--include/scsi/libiscsi.h2
-rw-r--r--include/scsi/libsas.h32
-rw-r--r--include/scsi/scsi_cmnd.h5
-rw-r--r--include/scsi/scsi_common.h13
-rw-r--r--include/scsi/scsi_device.h21
-rw-r--r--include/scsi/scsi_host.h12
-rw-r--r--include/scsi/scsi_ioctl.h4
-rw-r--r--include/scsi/scsi_proto.h5
-rw-r--r--include/scsi/scsi_transport_iscsi.h1
11 files changed, 54 insertions, 49 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 6e29e1719db1..eca6fd42d7f7 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -866,7 +866,7 @@ static inline void *lport_priv(const struct fc_lport *lport)
* Returns: libfc lport
*/
static inline struct fc_lport *
-libfc_host_alloc(struct scsi_host_template *sht, int priv_size)
+libfc_host_alloc(const struct scsi_host_template *sht, int priv_size)
{
struct fc_lport *lport;
struct Scsi_Host *shost;
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 279782156373..8300ef1a982e 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -397,10 +397,8 @@ int fcoe_transport_attach(struct fcoe_transport *ft);
int fcoe_transport_detach(struct fcoe_transport *ft);
/* sysfs store handler for ctrl_control interface */
-ssize_t fcoe_ctlr_create_store(struct bus_type *bus,
- const char *buf, size_t count);
-ssize_t fcoe_ctlr_destroy_store(struct bus_type *bus,
- const char *buf, size_t count);
+ssize_t fcoe_ctlr_create_store(const char *buf, size_t count);
+ssize_t fcoe_ctlr_destroy_store(const char *buf, size_t count);
#endif /* _LIBFCOE_H */
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index e39fb0736ade..7282555adfd5 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -407,7 +407,7 @@ extern int iscsi_host_set_param(struct Scsi_Host *shost,
extern int iscsi_host_get_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf);
extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
-extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
+extern struct Scsi_Host *iscsi_host_alloc(const struct scsi_host_template *sht,
int dd_data_size,
bool xmit_can_sleep);
extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 159823e0afbf..8a43534eea5c 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -23,22 +23,12 @@
struct block_device;
-enum sas_class {
- SAS,
- EXPANDER
-};
-
enum sas_phy_role {
PHY_ROLE_NONE = 0,
PHY_ROLE_TARGET = 0x40,
PHY_ROLE_INITIATOR = 0x80,
};
-enum sas_phy_type {
- PHY_TYPE_PHYSICAL,
- PHY_TYPE_VIRTUAL
-};
-
/* The events are mnemonically described in sas_dump.c
* so when updating/adding events here, please also
* update the other file too.
@@ -258,7 +248,6 @@ struct asd_sas_port {
/* public: */
int id;
- enum sas_class class;
u8 sas_addr[SAS_ADDR_SIZE];
u8 attached_sas_addr[SAS_ADDR_SIZE];
enum sas_protocol iproto;
@@ -319,11 +308,9 @@ struct asd_sas_phy {
int enabled; /* must be set */
int id; /* must be set */
- enum sas_class class;
enum sas_protocol iproto;
enum sas_protocol tproto;
- enum sas_phy_type type;
enum sas_phy_role role;
enum sas_oob_mode oob_mode;
enum sas_linkrate linkrate;
@@ -346,11 +333,6 @@ struct asd_sas_phy {
void *lldd_phy; /* not touched by the sas_class_code */
};
-struct scsi_core {
- struct Scsi_Host *shost;
-
-};
-
enum sas_ha_state {
SAS_HA_REGISTERED,
SAS_HA_DRAINING,
@@ -371,12 +353,11 @@ struct sas_ha_struct {
struct mutex disco_mutex;
- struct scsi_core core;
+ struct Scsi_Host *shost;
/* public: */
char *sas_ha_name;
struct device *dev; /* should be set */
- struct module *lldd_module; /* should be set */
struct workqueue_struct *event_q;
struct workqueue_struct *disco_q;
@@ -544,12 +525,9 @@ struct sas_ata_task {
struct host_to_dev_fis fis;
u8 atapi_packet[16]; /* 0 if not ATAPI task */
- u8 retry_count; /* hardware retry, should be > 0 */
-
u8 dma_xfer:1; /* PIO:0 or DMA:1 */
u8 use_ncq:1;
- u8 set_affil_pol:1;
- u8 stp_affil_pol:1;
+ u8 return_fis_on_success:1;
u8 device_control_reg_update:1;
@@ -582,12 +560,8 @@ enum task_attribute {
};
struct sas_ssp_task {
- u8 retry_count; /* hardware retry, should be > 0 */
-
u8 LUN[8];
- u8 enable_first_burst:1;
enum task_attribute task_attr;
- u8 task_prio;
struct scsi_cmnd *cmd;
};
@@ -727,8 +701,6 @@ extern struct device_attribute dev_attr_phy_event_threshold;
int sas_discover_root_expander(struct domain_device *);
-void sas_init_ex_attr(void);
-
int sas_ex_revalidate_domain(struct domain_device *);
void sas_unregister_domain_devices(struct asd_sas_port *port, int gone);
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index c2cb5f69635c..526def14e7fb 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -52,6 +52,11 @@ struct scsi_pointer {
#define SCMD_TAGGED (1 << 0)
#define SCMD_INITIALIZED (1 << 1)
#define SCMD_LAST (1 << 2)
+/*
+ * libata uses SCSI EH to fetch sense data for successful commands.
+ * SCSI EH should not overwrite scmd->result when SCMD_FORCE_EH_SUCCESS is set.
+ */
+#define SCMD_FORCE_EH_SUCCESS (1 << 3)
#define SCMD_FAIL_IF_RECOVERING (1 << 4)
/* flags preserved across unprep / reprep */
#define SCMD_PRESERVED_FLAGS (SCMD_INITIALIZED | SCMD_FAIL_IF_RECOVERING)
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 5b567b43e1b1..fb58715fac86 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -7,8 +7,21 @@
#define _SCSI_COMMON_H_
#include <linux/types.h>
+#include <uapi/linux/pr.h>
#include <scsi/scsi_proto.h>
+enum scsi_pr_type {
+ SCSI_PR_WRITE_EXCLUSIVE = 0x01,
+ SCSI_PR_EXCLUSIVE_ACCESS = 0x03,
+ SCSI_PR_WRITE_EXCLUSIVE_REG_ONLY = 0x05,
+ SCSI_PR_EXCLUSIVE_ACCESS_REG_ONLY = 0x06,
+ SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS = 0x07,
+ SCSI_PR_EXCLUSIVE_ACCESS_ALL_REGS = 0x08,
+};
+
+enum scsi_pr_type block_pr_type_to_scsi(enum pr_type type);
+enum pr_type scsi_pr_type_to_block(enum scsi_pr_type type);
+
static inline unsigned
scsi_varlen_cdb_length(const void *hdr)
{
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index f10a008e5bfa..b9230b6add04 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -194,6 +194,7 @@ struct scsi_device {
unsigned no_start_on_add:1; /* do not issue start on add */
unsigned allow_restart:1; /* issue START_UNIT in error handler */
unsigned manage_start_stop:1; /* Let HLD (sd) manage start/stop */
+ unsigned no_start_on_resume:1; /* Do not issue START_STOP_UNIT on resume */
unsigned start_stop_pwr_cond:1; /* Set power cond. in START_STOP_UNIT */
unsigned no_uld_attach:1; /* disable connecting to upper level drivers */
unsigned select_no_atn:1;
@@ -218,6 +219,9 @@ struct scsi_device {
unsigned silence_suspend:1; /* Do not print runtime PM related messages */
unsigned no_vpd_size:1; /* No VPD size reported in header */
+ unsigned cdl_supported:1; /* Command duration limits supported */
+ unsigned cdl_enable:1; /* Enable/disable Command duration limits */
+
unsigned int queue_stopped; /* request queue is quiesced */
bool offline_already; /* Device offline message logged */
@@ -364,6 +368,8 @@ extern int scsi_register_device_handler(struct scsi_device_handler *scsi_dh);
extern void scsi_remove_device(struct scsi_device *);
extern int scsi_unregister_device_handler(struct scsi_device_handler *scsi_dh);
void scsi_attach_vpd(struct scsi_device *sdev);
+void scsi_cdl_check(struct scsi_device *sdev);
+int scsi_cdl_enable(struct scsi_device *sdev, bool enable);
extern struct scsi_device *scsi_device_from_queue(struct request_queue *q);
extern int __must_check scsi_device_get(struct scsi_device *);
@@ -421,10 +427,10 @@ extern int scsi_track_queue_full(struct scsi_device *, int);
extern int scsi_set_medium_removal(struct scsi_device *, char);
-extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
- unsigned char *buffer, int len, int timeout,
- int retries, struct scsi_mode_data *data,
- struct scsi_sense_hdr *);
+int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
+ int subpage, unsigned char *buffer, int len, int timeout,
+ int retries, struct scsi_mode_data *data,
+ struct scsi_sense_hdr *);
extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
unsigned char *buffer, int len, int timeout,
int retries, struct scsi_mode_data *data,
@@ -433,8 +439,9 @@ extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
int retries, struct scsi_sense_hdr *sshdr);
extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf,
int buf_len);
-extern int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
- unsigned int len, unsigned char opcode);
+int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
+ unsigned int len, unsigned char opcode,
+ unsigned short sa);
extern int scsi_device_set_state(struct scsi_device *sdev,
enum scsi_device_state state);
extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,
@@ -450,7 +457,7 @@ extern void scsi_scan_target(struct device *parent, unsigned int channel,
unsigned int id, u64 lun,
enum scsi_scan_mode rescan);
extern void scsi_target_reap(struct scsi_target *);
-extern void scsi_target_block(struct device *);
+void scsi_block_targets(struct Scsi_Host *shost, struct device *dev);
extern void scsi_target_unblock(struct device *, enum scsi_device_state);
extern void scsi_remove_target(struct device *);
extern const char *scsi_device_state_name(enum scsi_device_state);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 587cc767bb67..a2b8d30c4c80 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -458,6 +458,9 @@ struct scsi_host_template {
/* True if the host uses host-wide tagspace */
unsigned host_tagset:1;
+ /* The queuecommand callback may block. See also BLK_MQ_F_BLOCKING. */
+ unsigned queuecommand_may_block:1;
+
/*
* Countdown for host blocking with no commands outstanding.
*/
@@ -554,7 +557,7 @@ struct Scsi_Host {
struct completion * eh_action; /* Wait for specific actions on the
host. */
wait_queue_head_t host_wait;
- struct scsi_host_template *hostt;
+ const struct scsi_host_template *hostt;
struct scsi_transport_template *transportt;
struct kref tagset_refcnt;
@@ -653,6 +656,9 @@ struct Scsi_Host {
/* True if the host uses host-wide tagspace */
unsigned host_tagset:1;
+ /* The queuecommand callback may block. See also BLK_MQ_F_BLOCKING. */
+ unsigned queuecommand_may_block:1;
+
/* Host responded with short (<36 bytes) INQUIRY result */
unsigned short_inquiry:1;
@@ -747,7 +753,7 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost)
extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
extern void scsi_flush_work(struct Scsi_Host *);
-extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
+extern struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *, int);
extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
struct device *,
struct device *);
@@ -763,7 +769,7 @@ extern void scsi_remove_host(struct Scsi_Host *);
extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
extern int scsi_host_busy(struct Scsi_Host *shost);
extern void scsi_host_put(struct Scsi_Host *t);
-extern struct Scsi_Host *scsi_host_lookup(unsigned short);
+extern struct Scsi_Host *scsi_host_lookup(unsigned int hostnum);
extern const char *scsi_host_state_name(enum scsi_host_state);
extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
enum scsi_host_status status);
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index beac64e38b87..a207c07da9d2 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -45,11 +45,11 @@ typedef struct scsi_fctargaddress {
int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
int cmd, bool ndelay);
-int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd,
+int scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd,
void __user *arg);
int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
-bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode);
+bool scsi_cmd_allowed(unsigned char *cmd, bool open_for_write);
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index fbe5bdfe4d6e..07d65c1f59db 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -151,6 +151,11 @@
#define ZO_FINISH_ZONE 0x02
#define ZO_OPEN_ZONE 0x03
#define ZO_RESET_WRITE_POINTER 0x04
+/* values for PR in service action */
+#define READ_KEYS 0x00
+#define READ_RESERVATION 0x01
+#define REPORT_CAPABILITES 0x02
+#define READ_FULL_STATUS 0x03
/* values for variable length command */
#define XDREAD_32 0x03
#define XDWRITE_32 0x04
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 34c03707fb6e..fb3399e4cd29 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -472,7 +472,6 @@ extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,
uint32_t iface_type,
uint32_t iface_num, int dd_size);
extern void iscsi_destroy_iface(struct iscsi_iface *iface);
-extern struct iscsi_iface *iscsi_lookup_iface(int handle);
extern char *iscsi_get_port_speed_name(struct Scsi_Host *shost);
extern char *iscsi_get_port_state_name(struct Scsi_Host *shost);
extern int iscsi_is_session_dev(const struct device *dev);
Copyright © 1990 – 2022 jet tsang zeon-git.
All Rights Reverse Engineered.