diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-26 01:19:08 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-26 01:19:08 (GMT) |
commit | 9b73e76f3cf63379dcf45fcd4f112f5812418d0a (patch) | |
tree | 4e6bef87cd0cd6d848fc39a5ae25b981dbbe035b /include | |
parent | 50d9a126240f9961cfdd063336bbeb91f77a7dce (diff) | |
parent | 23c3e290fb9ce38cabc2822b47583fc8702411bf (diff) | |
download | linux-fsl-qoriq-9b73e76f3cf63379dcf45fcd4f112f5812418d0a.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (200 commits)
[SCSI] usbstorage: use last_sector_bug flag universally
[SCSI] libsas: abstract STP task status into a function
[SCSI] ultrastor: clean up inline asm warnings
[SCSI] aic7xxx: fix firmware build
[SCSI] aacraid: fib context lock for management ioctls
[SCSI] ch: remove forward declarations
[SCSI] ch: fix device minor number management bug
[SCSI] ch: handle class_device_create failure properly
[SCSI] NCR5380: fix section mismatch
[SCSI] sg: fix /proc/scsi/sg/devices when no SCSI devices
[SCSI] IB/iSER: add logical unit reset support
[SCSI] don't use __GFP_DMA for sense buffers if not required
[SCSI] use dynamically allocated sense buffer
[SCSI] scsi.h: add macro for enclosure bit of inquiry data
[SCSI] sd: add fix for devices with last sector access problems
[SCSI] fix pcmcia compile problem
[SCSI] aacraid: add Voodoo Lite class of cards.
[SCSI] aacraid: add new driver features flags
[SCSI] qla2xxx: Update version number to 8.02.00-k7.
[SCSI] qla2xxx: Issue correct MBC_INITIALIZE_FIRMWARE command.
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/attribute_container.h | 1 | ||||
-rw-r--r-- | include/linux/blkdev.h | 1 | ||||
-rw-r--r-- | include/linux/sysfs.h | 2 | ||||
-rw-r--r-- | include/scsi/iscsi_if.h | 20 | ||||
-rw-r--r-- | include/scsi/iscsi_proto.h | 14 | ||||
-rw-r--r-- | include/scsi/libiscsi.h | 82 | ||||
-rw-r--r-- | include/scsi/libsas.h | 28 | ||||
-rw-r--r-- | include/scsi/sas.h | 13 | ||||
-rw-r--r-- | include/scsi/scsi_cmnd.h | 2 | ||||
-rw-r--r-- | include/scsi/scsi_device.h | 13 | ||||
-rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 10 | ||||
-rw-r--r-- | include/scsi/scsi_transport_sas.h | 16 | ||||
-rw-r--r-- | include/scsi/sd.h | 1 |
13 files changed, 145 insertions, 58 deletions
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index 8ff2749..f558233 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -17,6 +17,7 @@ struct attribute_container { struct list_head node; struct klist containers; struct class *class; + struct attribute_group *grp; struct class_device_attribute **attrs; int (*match)(struct attribute_container *, struct device *); #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 40ee170..bd20a4e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -765,6 +765,7 @@ extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); extern void blk_queue_dma_alignment(struct request_queue *, int); +extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 149ab62..8027104 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -32,6 +32,8 @@ struct attribute { struct attribute_group { const char *name; + int (*is_visible)(struct kobject *, + struct attribute *, int); struct attribute **attrs; }; diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 50e907f..e19e584 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -49,12 +49,15 @@ enum iscsi_uevent_e { ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16, + ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, + ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5, + ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6, }; enum iscsi_tgt_dscvr { @@ -156,6 +159,10 @@ struct iscsi_uevent { uint32_t sid; uint32_t cid; } c_conn_ret; + struct msg_unbind_session { + uint32_t sid; + uint32_t host_no; + } unbind_session; struct msg_recv_req { uint32_t sid; uint32_t cid; @@ -236,6 +243,13 @@ enum iscsi_param { ISCSI_PARAM_PASSWORD, ISCSI_PARAM_PASSWORD_IN, + ISCSI_PARAM_FAST_ABORT, + ISCSI_PARAM_ABORT_TMO, + ISCSI_PARAM_LU_RESET_TMO, + ISCSI_PARAM_HOST_RESET_TMO, + + ISCSI_PARAM_PING_TMO, + ISCSI_PARAM_RECV_TMO, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -266,6 +280,12 @@ enum iscsi_param { #define ISCSI_USERNAME_IN (1 << ISCSI_PARAM_USERNAME_IN) #define ISCSI_PASSWORD (1 << ISCSI_PARAM_PASSWORD) #define ISCSI_PASSWORD_IN (1 << ISCSI_PARAM_PASSWORD_IN) +#define ISCSI_FAST_ABORT (1 << ISCSI_PARAM_FAST_ABORT) +#define ISCSI_ABORT_TMO (1 << ISCSI_PARAM_ABORT_TMO) +#define ISCSI_LU_RESET_TMO (1 << ISCSI_PARAM_LU_RESET_TMO) +#define ISCSI_HOST_RESET_TMO (1 << ISCSI_PARAM_HOST_RESET_TMO) +#define ISCSI_PING_TMO (1 << ISCSI_PARAM_PING_TMO) +#define ISCSI_RECV_TMO (1 << ISCSI_PARAM_RECV_TMO) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index 8d1e4e8..318a909 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -21,13 +21,15 @@ #ifndef ISCSI_PROTO_H #define ISCSI_PROTO_H +#include <linux/types.h> + #define ISCSI_DRAFT20_VERSION 0x00 /* default iSCSI listen port for incoming connections */ #define ISCSI_LISTEN_PORT 3260 /* Padding word length */ -#define PAD_WORD_LEN 4 +#define ISCSI_PAD_LEN 4 /* * useful common(control and data pathes) macro @@ -147,6 +149,14 @@ struct iscsi_rlength_ahdr { __be32 read_length; }; +/* Extended CDB AHS */ +struct iscsi_ecdb_ahdr { + __be16 ahslength; /* CDB length - 15, including reserved byte */ + uint8_t ahstype; + uint8_t reserved; + uint8_t ecdb[260 - 16]; /* 4-byte aligned extended CDB spillover */ +}; + /* SCSI Response Header */ struct iscsi_cmd_rsp { uint8_t opcode; @@ -600,6 +610,8 @@ struct iscsi_reject { #define ISCSI_MIN_MAX_BURST_LEN 512 #define ISCSI_MAX_MAX_BURST_LEN 16777215 +#define ISCSI_DEF_TIME2WAIT 2 + /************************* RFC 3720 End *****************************/ #endif /* ISCSI_PROTO_H */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index b4b3113..889f51f 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -57,11 +57,14 @@ struct iscsi_nopin; #define ISCSI_MAX_CMD_PER_LUN 128 /* Task Mgmt states */ -#define TMABORT_INITIAL 0x0 -#define TMABORT_SUCCESS 0x1 -#define TMABORT_FAILED 0x2 -#define TMABORT_TIMEDOUT 0x3 -#define TMABORT_NOT_FOUND 0x4 +enum { + TMF_INITIAL, + TMF_QUEUED, + TMF_SUCCESS, + TMF_FAILED, + TMF_TIMEDOUT, + TMF_NOT_FOUND, +}; /* Connection suspend "bit" */ #define ISCSI_SUSPEND_BIT 1 @@ -74,6 +77,13 @@ struct iscsi_nopin; #define ISCSI_ADDRESS_BUF_LEN 64 +enum { + /* this is the maximum possible storage for AHSs */ + ISCSI_MAX_AHS_SIZE = sizeof(struct iscsi_ecdb_ahdr) + + sizeof(struct iscsi_rlength_ahdr), + ISCSI_DIGEST_SIZE = sizeof(__u32), +}; + struct iscsi_mgmt_task { /* * Becuae LLDs allocate their hdr differently, this is a pointer to @@ -91,15 +101,17 @@ enum { ISCSI_TASK_COMPLETED, ISCSI_TASK_PENDING, ISCSI_TASK_RUNNING, - ISCSI_TASK_ABORTING, }; struct iscsi_cmd_task { /* - * Becuae LLDs allocate their hdr differently, this is a pointer to - * that storage. It must be setup at session creation time. + * Because LLDs allocate their hdr differently, this is a pointer + * and length to that storage. It must be setup at session + * creation time. */ struct iscsi_cmd *hdr; + unsigned short hdr_max; + unsigned short hdr_len; /* accumulated size of hdr used */ int itt; /* this ITT */ uint32_t unsol_datasn; @@ -110,7 +122,6 @@ struct iscsi_cmd_task { unsigned data_count; /* remaining Data-Out */ struct scsi_cmnd *sc; /* associated SCSI cmd*/ struct iscsi_conn *conn; /* used connection */ - struct iscsi_mgmt_task *mtask; /* tmf mtask in progr */ /* state set/tested under session->lock */ int state; @@ -119,6 +130,11 @@ struct iscsi_cmd_task { void *dd_data; /* driver/transport data */ }; +static inline void* iscsi_next_hdr(struct iscsi_cmd_task *ctask) +{ + return (void*)ctask->hdr + ctask->hdr_len; +} + struct iscsi_conn { struct iscsi_cls_conn *cls_conn; /* ptr to class connection */ void *dd_data; /* iscsi_transport data */ @@ -132,6 +148,12 @@ struct iscsi_conn { * conn_stop() flag: stop to recover, stop to terminate */ int stop_stage; + struct timer_list transport_timer; + unsigned long last_recv; + unsigned long last_ping; + int ping_timeout; + int recv_timeout; + struct iscsi_mgmt_task *ping_mtask; /* iSCSI connection-wide sequencing */ uint32_t exp_statsn; @@ -152,10 +174,11 @@ struct iscsi_conn { struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ /* xmit */ - struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */ + struct list_head mgmtqueue; /* mgmt (control) xmit queue */ struct list_head mgmt_run_list; /* list of control tasks */ struct list_head xmitqueue; /* data-path cmd queue */ struct list_head run_list; /* list of cmds in progress */ + 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 */ @@ -163,8 +186,8 @@ struct iscsi_conn { /* abort */ wait_queue_head_t ehwait; /* used in eh_abort() */ struct iscsi_tm tmhdr; - struct timer_list tmabort_timer; - int tmabort_state; /* see TMABORT_INITIAL, etc.*/ + struct timer_list tmf_timer; + int tmf_state; /* see TMF_INITIAL, etc.*/ /* negotiated params */ unsigned max_recv_dlength; /* initiator_max_recv_dsl*/ @@ -198,7 +221,7 @@ struct iscsi_conn { uint32_t eh_abort_cnt; }; -struct iscsi_queue { +struct iscsi_pool { struct kfifo *queue; /* FIFO Queue */ void **pool; /* Pool of elements */ int max; /* Max number of elements */ @@ -221,6 +244,8 @@ struct iscsi_session { uint32_t queued_cmdsn; /* configuration */ + int abort_timeout; + int lu_reset_timeout; int initial_r2t_en; unsigned max_r2t; int imm_data_en; @@ -231,6 +256,7 @@ struct iscsi_session { int pdu_inorder_en; int dataseq_inorder_en; int erl; + int fast_abort; int tpgt; char *username; char *username_in; @@ -256,10 +282,10 @@ struct iscsi_session { int cmds_max; /* size of cmds array */ struct iscsi_cmd_task **cmds; /* Original Cmds arr */ - struct iscsi_queue cmdpool; /* PDU's pool */ + struct iscsi_pool cmdpool; /* PDU's pool */ int mgmtpool_max; /* size of mgmt array */ struct iscsi_mgmt_task **mgmt_cmds; /* Original mgmt arr */ - struct iscsi_queue mgmtpool; /* Mgmt PDU's pool */ + struct iscsi_pool mgmtpool; /* Mgmt PDU's pool */ }; /* @@ -268,6 +294,7 @@ struct iscsi_session { extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_host_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)); @@ -326,11 +353,32 @@ extern int __iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, char *, int); extern int iscsi_verify_itt(struct iscsi_conn *, struct iscsi_hdr *, uint32_t *); +extern void iscsi_requeue_ctask(struct iscsi_cmd_task *ctask); +extern void iscsi_free_mgmt_task(struct iscsi_conn *conn, + struct iscsi_mgmt_task *mtask); /* * generic helpers */ -extern void iscsi_pool_free(struct iscsi_queue *, void **); -extern int iscsi_pool_init(struct iscsi_queue *, int, void ***, int); +extern void iscsi_pool_free(struct iscsi_pool *); +extern int iscsi_pool_init(struct iscsi_pool *, int, void ***, int); + +/* + * inline functions to deal with padding. + */ +static inline unsigned int +iscsi_padded(unsigned int len) +{ + return (len + ISCSI_PAD_LEN - 1) & ~(ISCSI_PAD_LEN - 1); +} + +static inline unsigned int +iscsi_padding(unsigned int len) +{ + len &= (ISCSI_PAD_LEN - 1); + if (len) + len = ISCSI_PAD_LEN - len; + return len; +} #endif diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index a466c2c..3ffd6b5 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -91,8 +91,6 @@ enum discover_event { /* ---------- Expander Devices ---------- */ -#define ETASK 0xFA - #define to_dom_device(_obj) container_of(_obj, struct domain_device, dev_obj) #define to_dev_attr(_attr) container_of(_attr, struct domain_dev_attribute,\ attr) @@ -122,8 +120,8 @@ struct ex_phy { u8 attached_sata_dev:1; u8 attached_sata_ps:1; - enum sas_proto attached_tproto; - enum sas_proto attached_iproto; + enum sas_protocol attached_tproto; + enum sas_protocol attached_iproto; u8 attached_sas_addr[SAS_ADDR_SIZE]; u8 attached_phy_id; @@ -191,8 +189,8 @@ struct domain_device { struct list_head dev_list_node; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; struct sas_rphy *rphy; @@ -245,8 +243,8 @@ struct asd_sas_port { enum sas_class class; u8 sas_addr[SAS_ADDR_SIZE]; u8 attached_sas_addr[SAS_ADDR_SIZE]; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; enum sas_oob_mode oob_mode; @@ -289,8 +287,8 @@ struct asd_sas_phy { int id; /* must be set */ enum sas_class class; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; enum sas_phy_type type; enum sas_phy_role role; @@ -537,7 +535,7 @@ struct sas_task { spinlock_t task_state_lock; unsigned task_state_flags; - enum sas_proto task_proto; + enum sas_protocol task_proto; /* Used by the discovery code. */ struct timer_list timer; @@ -563,7 +561,7 @@ struct sas_task { struct work_struct abort_work; }; - +extern struct kmem_cache *sas_task_cache; #define SAS_TASK_STATE_PENDING 1 #define SAS_TASK_STATE_DONE 2 @@ -573,7 +571,6 @@ struct sas_task { static inline struct sas_task *sas_alloc_task(gfp_t flags) { - extern struct kmem_cache *sas_task_cache; struct sas_task *task = kmem_cache_zalloc(sas_task_cache, flags); if (task) { @@ -590,7 +587,6 @@ static inline struct sas_task *sas_alloc_task(gfp_t flags) static inline void sas_free_task(struct sas_task *task) { if (task) { - extern struct kmem_cache *sas_task_cache; BUG_ON(!list_empty(&task->list)); kmem_cache_free(sas_task_cache, task); } @@ -676,4 +672,8 @@ extern int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg); extern int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, struct request *req); + +extern void sas_ssp_task_response(struct device *dev, struct sas_task *task, + struct ssp_response_iu *iu); + #endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas.h b/include/scsi/sas.h index 2f4b6af..e9fd022 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -102,13 +102,12 @@ enum sas_dev_type { SATA_PM_PORT= 8, }; -/* Partly from IDENTIFY address frame. */ -enum sas_proto { - SATA_PROTO = 1, - SAS_PROTO_SMP = 2, /* protocol */ - SAS_PROTO_STP = 4, /* protocol */ - SAS_PROTO_SSP = 8, /* protocol */ - SAS_PROTO_ALL = 0xE, +enum sas_protocol { + SAS_PROTOCOL_SATA = 0x01, + SAS_PROTOCOL_SMP = 0x02, + SAS_PROTOCOL_STP = 0x04, + SAS_PROTOCOL_SSP = 0x08, + SAS_PROTOCOL_ALL = 0x0E, }; /* From the spec; local phys only */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 3f47e52..abd7479 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -88,7 +88,7 @@ struct scsi_cmnd { working on */ #define SCSI_SENSE_BUFFERSIZE 96 - unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE]; + unsigned char *sense_buffer; /* obtained by REQUEST SENSE when * CHECK CONDITION is received on original * command (auto-sense) */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 6c2d80b..ab7acbe 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -122,9 +122,6 @@ struct scsi_device { unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */ unsigned simple_tags:1; /* simple queue tag messages are enabled */ unsigned ordered_tags:1;/* ordered queue tag messages are enabled */ - unsigned single_lun:1; /* Indicates we should only allow I/O to - * one of the luns for the device at a - * time. */ unsigned was_reset:1; /* There was a bus reset on the bus for * this device */ unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN @@ -142,6 +139,7 @@ struct scsi_device { unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */ unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ + unsigned last_sector_bug:1; /* Always read last sector in a 1 sector read */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ @@ -202,6 +200,9 @@ struct scsi_target { unsigned int id; /* target id ... replace * scsi_device.id eventually */ unsigned int create:1; /* signal that it needs to be added */ + unsigned int single_lun:1; /* Indicates we should only + * allow I/O to one of the luns + * for the device at a time. */ unsigned int pdt_1f_for_no_lun; /* PDT = 0x1f */ /* means no lun present */ @@ -295,7 +296,7 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, struct scsi_mode_data *data, struct scsi_sense_hdr *); extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, - int retries); + int retries, struct scsi_sense_hdr *sshdr); 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, @@ -386,6 +387,10 @@ static inline int scsi_device_qas(struct scsi_device *sdev) return 0; return sdev->inquiry[56] & 0x02; } +static inline int scsi_device_enclosure(struct scsi_device *sdev) +{ + return sdev->inquiry[6] & (1<<6); +} #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 7ff6199..404f11d 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -118,7 +118,7 @@ struct iscsi_transport { char *data, uint32_t data_size); void (*get_stats) (struct iscsi_cls_conn *conn, struct iscsi_stats *stats); - void (*init_cmd_task) (struct iscsi_cmd_task *ctask); + int (*init_cmd_task) (struct iscsi_cmd_task *ctask); void (*init_mgmt_task) (struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask); int (*xmit_cmd_task) (struct iscsi_conn *conn, @@ -176,6 +176,7 @@ struct iscsi_cls_conn { #define ISCSI_STATE_TERMINATE 4 #define ISCSI_STATE_IN_RECOVERY 5 #define ISCSI_STATE_RECOVERY_FAILED 6 +#define ISCSI_STATE_LOGGING_OUT 7 struct iscsi_cls_session { struct list_head sess_list; /* item in session_list */ @@ -185,6 +186,7 @@ struct iscsi_cls_session { /* recovery fields */ int recovery_tmo; struct delayed_work recovery_work; + struct work_struct unbind_work; int target_id; @@ -205,6 +207,8 @@ struct iscsi_cls_session { struct iscsi_host { struct list_head sessions; struct mutex mutex; + struct workqueue_struct *unbind_workq; + char unbind_workq_name[KOBJ_NAME_LEN]; }; /* @@ -214,8 +218,8 @@ extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport); extern int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id); -extern int iscsi_if_create_session_done(struct iscsi_cls_conn *conn); -extern int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn); +extern int iscsi_session_event(struct iscsi_cls_session *session, + enum iscsi_uevent_e event); extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost, struct iscsi_transport *t, unsigned int target_id); diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index abdfd2e..09125fa 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -4,23 +4,17 @@ #include <linux/transport_class.h> #include <linux/types.h> #include <linux/mutex.h> +#include <scsi/sas.h> struct scsi_transport_template; struct sas_rphy; struct request; enum sas_device_type { - SAS_PHY_UNUSED, - SAS_END_DEVICE, - SAS_EDGE_EXPANDER_DEVICE, - SAS_FANOUT_EXPANDER_DEVICE, -}; - -enum sas_protocol { - SAS_PROTOCOL_SATA = 0x01, - SAS_PROTOCOL_SMP = 0x02, - SAS_PROTOCOL_STP = 0x04, - SAS_PROTOCOL_SSP = 0x08, + SAS_PHY_UNUSED = 0, + SAS_END_DEVICE = 1, + SAS_EDGE_EXPANDER_DEVICE = 2, + SAS_FANOUT_EXPANDER_DEVICE = 3, }; static inline int sas_protocol_ata(enum sas_protocol proto) diff --git a/include/scsi/sd.h b/include/scsi/sd.h index f751331..8ea9f73 100644 --- a/include/scsi/sd.h +++ b/include/scsi/sd.h @@ -41,6 +41,7 @@ struct scsi_disk { u32 index; u8 media_present; u8 write_prot; + unsigned previous_state : 1; unsigned WCE : 1; /* state of disk WCE bit */ unsigned RCD : 1; /* state of disk RCD bit, unused */ unsigned DPOFUA : 1; /* state of disk DPOFUA bit */ |