diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/attribute_container.h | 2 | ||||
| -rw-r--r-- | include/linux/mtio.h | 1 | ||||
| -rw-r--r-- | include/linux/scatterlist.h | 5 | ||||
| -rw-r--r-- | include/linux/transport_class.h | 5 | ||||
| -rw-r--r-- | include/scsi/iscsi_proto.h | 6 | ||||
| -rw-r--r-- | include/scsi/libsas.h | 2 | ||||
| -rw-r--r-- | include/scsi/sas_ata.h | 4 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 17 | ||||
| -rw-r--r-- | include/scsi/scsi_eh.h | 5 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 1 |
10 files changed, 40 insertions, 8 deletions
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index f5582332af0..574b201b99d 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -37,7 +37,7 @@ attribute_container_set_no_classdevs(struct attribute_container *atc) } int attribute_container_register(struct attribute_container *cont); -int attribute_container_unregister(struct attribute_container *cont); +int __must_check attribute_container_unregister(struct attribute_container *cont); void attribute_container_create_device(struct device *dev, int (*fn)(struct attribute_container *, struct device *, diff --git a/include/linux/mtio.h b/include/linux/mtio.h index 6f8d2d45a8f..ef01d6aa593 100644 --- a/include/linux/mtio.h +++ b/include/linux/mtio.h @@ -192,6 +192,7 @@ struct mtpos { #define MT_ST_SCSI2LOGICAL 0x800 #define MT_ST_SYSV 0x1000 #define MT_ST_NOWAIT 0x2000 +#define MT_ST_SILI 0x4000 /* The mode parameters to be controlled. Parameter chosen with bits 20-28 */ #define MT_ST_CLEAR_DEFAULT 0xfffff diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index a3d567a974e..71fc8136004 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -213,6 +213,11 @@ int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, gfp_t, sg_alloc_fn *); int sg_alloc_table(struct sg_table *, unsigned int, gfp_t); +size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen); +size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen); + /* * Maximum number of entries that will be allocated in one piece, if * a list larger than this is required then chaining will be utilized. diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index 1d6cc22e5f4..6696cf79c4f 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -86,9 +86,10 @@ static inline int transport_container_register(struct transport_container *tc) return attribute_container_register(&tc->ac); } -static inline int transport_container_unregister(struct transport_container *tc) +static inline void transport_container_unregister(struct transport_container *tc) { - return attribute_container_unregister(&tc->ac); + if (unlikely(attribute_container_unregister(&tc->ac))) + BUG(); } int transport_class_register(struct transport_class *); diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index 5ffec8ad696..e0593bfae62 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -112,6 +112,7 @@ struct iscsi_ahs_hdr { #define ISCSI_AHSTYPE_CDB 1 #define ISCSI_AHSTYPE_RLENGTH 2 +#define ISCSI_CDB_SIZE 16 /* iSCSI PDU Header */ struct iscsi_cmd { @@ -125,7 +126,7 @@ struct iscsi_cmd { __be32 data_length; __be32 cmdsn; __be32 exp_statsn; - uint8_t cdb[16]; /* SCSI Command Block */ + uint8_t cdb[ISCSI_CDB_SIZE]; /* SCSI Command Block */ /* Additional Data (Command Dependent) */ }; @@ -154,7 +155,8 @@ 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 */ + /* 4-byte aligned extended CDB spillover */ + uint8_t ecdb[260 - ISCSI_CDB_SIZE]; }; /* SCSI Response Header */ diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 39e1cac24bb..98724ba65a7 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -677,4 +677,6 @@ extern void sas_ssp_task_response(struct device *dev, struct sas_task *task, struct ssp_response_iu *iu); struct sas_phy *sas_find_local_phy(struct domain_device *dev); +int sas_request_addr(struct Scsi_Host *shost, u8 *addr); + #endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index dd5edc91541..c583193ae92 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -47,12 +47,12 @@ static inline int dev_is_sata(struct domain_device *dev) { return 0; } -int sas_ata_init_host_and_port(struct domain_device *found_dev, +static inline int sas_ata_init_host_and_port(struct domain_device *found_dev, struct scsi_target *starget) { return 0; } -void sas_ata_task_abort(struct sas_task *task) +static inline void sas_ata_task_abort(struct sas_task *task) { } #endif diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index de28aab820b..8d20e60a94b 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -130,6 +130,9 @@ extern void scsi_release_buffers(struct scsi_cmnd *cmd); extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); +struct scsi_cmnd *scsi_allocate_command(gfp_t gfp_mask); +void scsi_free_command(gfp_t gfp_mask, struct scsi_cmnd *cmd); + static inline unsigned scsi_sg_count(struct scsi_cmnd *cmd) { return cmd->sdb.table.nents; @@ -175,4 +178,18 @@ static inline struct scsi_data_buffer *scsi_out(struct scsi_cmnd *cmd) return &cmd->sdb; } +static inline int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd, + void *buf, int buflen) +{ + return sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd), + buf, buflen); +} + +static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd, + void *buf, int buflen) +{ + return sg_copy_to_buffer(scsi_sglist(cmd), scsi_sg_count(cmd), + buf, buflen); +} + #endif /* _SCSI_SCSI_CMND_H */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 25071d5d9bf..d3a133b4a07 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -57,13 +57,16 @@ extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len, extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len, u64 * info_out); - + +extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); + /* * Reset request from external source */ #define SCSI_TRY_RESET_DEVICE 1 #define SCSI_TRY_RESET_BUS 2 #define SCSI_TRY_RESET_HOST 3 +#define SCSI_TRY_RESET_TARGET 4 extern int scsi_reset_provider(struct scsi_device *, int); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 530ff4c553f..49132862bfa 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -172,6 +172,7 @@ struct scsi_host_template { */ int (* eh_abort_handler)(struct scsi_cmnd *); int (* eh_device_reset_handler)(struct scsi_cmnd *); + int (* eh_target_reset_handler)(struct scsi_cmnd *); int (* eh_bus_reset_handler)(struct scsi_cmnd *); int (* eh_host_reset_handler)(struct scsi_cmnd *); |