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-rw-r--r--include/scsi/libiscsi.h13
-rw-r--r--include/scsi/libsas.h2
-rw-r--r--include/scsi/sas.h42
-rw-r--r--include/scsi/scsi_cmnd.h4
-rw-r--r--include/scsi/scsi_device.h2
-rw-r--r--include/scsi/scsi_host.h3
-rw-r--r--include/scsi/scsi_transport_iscsi.h3
7 files changed, 36 insertions, 33 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c0703cd20a99..654cc3918c94 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -135,9 +135,6 @@ struct iscsi_task {
void *dd_data; /* driver/transport data */
};
-/* invalid scsi_task pointer */
-#define INVALID_SCSI_TASK (struct iscsi_task *)-1l
-
static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
{
return task->unsol_r2t.data_length > task->unsol_r2t.sent;
@@ -213,6 +210,8 @@ 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 */
+ /* recv */
+ struct work_struct recvwork;
unsigned long flags; /* ISCSI_CONN_FLAGs */
/* negotiated params */
@@ -411,7 +410,7 @@ extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
int dd_data_size,
bool xmit_can_sleep);
-extern void iscsi_host_remove(struct Scsi_Host *shost);
+extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
extern void iscsi_host_free(struct Scsi_Host *shost);
extern int iscsi_target_alloc(struct scsi_target *starget);
extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
@@ -452,8 +451,10 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
enum iscsi_param param, char *buf);
extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_suspend_rx(struct iscsi_conn *conn);
extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_recv(struct iscsi_conn *conn);
#define iscsi_conn_printk(prefix, _c, fmt, a...) \
iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
@@ -478,7 +479,7 @@ extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t);
extern void iscsi_requeue_task(struct iscsi_task *task);
extern void iscsi_put_task(struct iscsi_task *task);
extern void __iscsi_put_task(struct iscsi_task *task);
-extern void __iscsi_get_task(struct iscsi_task *task);
+extern bool iscsi_get_task(struct iscsi_task *task);
extern void iscsi_complete_scsi_task(struct iscsi_task *task,
uint32_t exp_cmdsn, uint32_t max_cmdsn);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ff04eb6d250b..2dbead74a2af 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -145,7 +145,7 @@ struct sata_device {
struct ata_port *ap;
struct ata_host *ata_host;
- struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
+ struct smp_rps_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
u8 fis[ATA_RESP_FIS_SIZE];
};
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index acfc69fd72d0..71b749bed3b0 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -471,18 +471,6 @@ struct report_phy_sata_resp {
__be32 crc;
} __attribute__ ((packed));
-struct smp_resp {
- u8 frame_type;
- u8 function;
- u8 result;
- u8 reserved;
- union {
- struct report_general_resp rg;
- struct discover_resp disc;
- struct report_phy_sata_resp rps;
- };
-} __attribute__ ((packed));
-
#elif defined(__BIG_ENDIAN_BITFIELD)
struct sas_identify_frame {
/* Byte 0 */
@@ -704,20 +692,32 @@ struct report_phy_sata_resp {
__be32 crc;
} __attribute__ ((packed));
-struct smp_resp {
+#else
+#error "Bitfield order not defined!"
+#endif
+
+struct smp_rg_resp {
u8 frame_type;
u8 function;
u8 result;
u8 reserved;
- union {
- struct report_general_resp rg;
- struct discover_resp disc;
- struct report_phy_sata_resp rps;
- };
+ struct report_general_resp rg;
} __attribute__ ((packed));
-#else
-#error "Bitfield order not defined!"
-#endif
+struct smp_disc_resp {
+ u8 frame_type;
+ u8 function;
+ u8 result;
+ u8 reserved;
+ struct discover_resp disc;
+} __attribute__ ((packed));
+
+struct smp_rps_resp {
+ u8 frame_type;
+ u8 function;
+ u8 result;
+ u8 reserved;
+ struct report_phy_sata_resp rps;
+} __attribute__ ((packed));
#endif /* _SAS_H_ */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 1e80e70dfa92..bac55decf900 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -386,7 +386,7 @@ static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
extern void scsi_build_sense(struct scsi_cmnd *scmd, int desc,
u8 key, u8 asc, u8 ascq);
-struct request *scsi_alloc_request(struct request_queue *q,
- unsigned int op, blk_mq_req_flags_t flags);
+struct request *scsi_alloc_request(struct request_queue *q, blk_opf_t opf,
+ blk_mq_req_flags_t flags);
#endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 7cf5f3b7589f..2493bd65351a 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -457,7 +457,7 @@ extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
- int timeout, int retries, u64 flags,
+ int timeout, int retries, blk_opf_t flags,
req_flags_t rq_flags, int *resid);
/* Make sure any sense buffer is the correct size. */
#define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense, \
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 667d889b92b5..b6e41ee3d566 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -607,6 +607,7 @@ struct Scsi_Host {
short unsigned int sg_tablesize;
short unsigned int sg_prot_tablesize;
unsigned int max_sectors;
+ unsigned int opt_sectors;
unsigned int max_segment_size;
unsigned long dma_boundary;
unsigned long virt_boundary_mask;
@@ -786,7 +787,7 @@ extern int scsi_host_block(struct Scsi_Host *shost);
extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state);
void scsi_host_busy_iter(struct Scsi_Host *,
- bool (*fn)(struct scsi_cmnd *, void *, bool), void *priv);
+ bool (*fn)(struct scsi_cmnd *, void *), void *priv);
struct class_container;
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 9acb8422f680..cab52b0f11d0 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -162,7 +162,7 @@ struct iscsi_transport {
* transport registration upcalls
*/
extern struct scsi_transport_template *iscsi_register_transport(struct iscsi_transport *tt);
-extern int iscsi_unregister_transport(struct iscsi_transport *tt);
+extern void iscsi_unregister_transport(struct iscsi_transport *tt);
/*
* control plane upcalls
@@ -442,6 +442,7 @@ extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
struct iscsi_transport *t,
int dd_size,
unsigned int target_id);
+extern void iscsi_force_destroy_session(struct iscsi_cls_session *session);
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_alloc_conn(struct iscsi_cls_session *sess,
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