diff options
Diffstat (limited to 'include/target/target_core_backend.h')
| -rw-r--r-- | include/target/target_core_backend.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 51b6f50eabee..a3c193df25b3 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -14,7 +14,7 @@ #define TRANSPORT_FLAG_PASSTHROUGH_ALUA 0x2 #define TRANSPORT_FLAG_PASSTHROUGH_PGR 0x4 -struct request_queue; +struct block_device; struct scatterlist; struct target_backend_ops { @@ -23,7 +23,8 @@ struct target_backend_ops { char inquiry_rev[4]; struct module *owner; - u8 transport_flags; + u8 transport_flags_default; + u8 transport_flags_changeable; int (*attach_hba)(struct se_hba *, u32); void (*detach_hba)(struct se_hba *); @@ -33,12 +34,17 @@ struct target_backend_ops { int (*configure_device)(struct se_device *); void (*destroy_device)(struct se_device *); void (*free_device)(struct se_device *device); + struct se_dev_plug *(*plug_device)(struct se_device *se_dev); + void (*unplug_device)(struct se_dev_plug *se_plug); + bool (*configure_unmap)(struct se_device *se_dev); ssize_t (*set_configfs_dev_params)(struct se_device *, const char *, ssize_t); ssize_t (*show_configfs_dev_params)(struct se_device *, char *); sense_reason_t (*parse_cdb)(struct se_cmd *cmd); + void (*tmr_notify)(struct se_device *se_dev, enum tcm_tmreq_table, + struct list_head *aborted_cmds); u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); sector_t (*get_alignment_offset_lbas)(struct se_device *); @@ -69,6 +75,8 @@ int transport_backend_register(const struct target_backend_ops *); void target_backend_unregister(const struct target_backend_ops *); void target_complete_cmd(struct se_cmd *, u8); +void target_set_cmd_data_length(struct se_cmd *, int); +void target_complete_cmd_with_sense(struct se_cmd *, u8, sense_reason_t); void target_complete_cmd_with_length(struct se_cmd *, u8, int); void transport_copy_sense_to_cmd(struct se_cmd *, unsigned char *); @@ -94,6 +102,7 @@ int transport_set_vpd_ident(struct t10_vpd *, unsigned char *); extern struct configfs_attribute *sbc_attrib_attrs[]; extern struct configfs_attribute *passthrough_attrib_attrs[]; +extern struct configfs_attribute *passthrough_pr_attrib_attrs[]; /* core helpers also used by command snooping in pscsi */ void *transport_kmap_data_sg(struct se_cmd *); @@ -109,17 +118,11 @@ sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd, bool target_sense_desc_format(struct se_device *dev); sector_t target_to_linux_sector(struct se_device *dev, sector_t lb); bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib, - struct request_queue *q); + struct block_device *bdev); static inline bool target_dev_configured(struct se_device *se_dev) { return !!(se_dev->dev_flags & DF_CONFIGURED); } -/* Only use get_unaligned_be24() if reading p - 1 is allowed. */ -static inline uint32_t get_unaligned_be24(const uint8_t *const p) -{ - return get_unaligned_be32(p - 1) & 0xffffffU; -} - #endif /* TARGET_CORE_BACKEND_H */ |