diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 1 | ||||
| -rw-r--r-- | include/scsi/scsi.h | 8 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 2 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 7 | ||||
| -rw-r--r-- | include/scsi/scsi_tcq.h | 6 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 3 |
6 files changed, 22 insertions, 5 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index d06e13be717..3dec1949f69 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -205,6 +205,7 @@ struct domain_device { }; void *lldd_dev; + int gone; }; struct sas_discovery_event { diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8fcb6e0e9e7..216af8538cc 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -32,6 +32,12 @@ struct scsi_cmnd; #endif /* + * DIX-capable adapters effectively support infinite chaining for the + * protection information scatterlist + */ +#define SCSI_MAX_PROT_SG_SEGMENTS 0xFFFF + +/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -67,6 +73,7 @@ struct scsi_cmnd; #define SEND_DIAGNOSTIC 0x1d #define ALLOW_MEDIUM_REMOVAL 0x1e +#define READ_FORMAT_CAPACITIES 0x23 #define SET_WINDOW 0x24 #define READ_CAPACITY 0x25 #define READ_10 0x28 @@ -96,6 +103,7 @@ struct scsi_cmnd; #define WRITE_SAME 0x41 #define UNMAP 0x42 #define READ_TOC 0x43 +#define READ_HEADER 0x44 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d #define XDWRITEREAD_10 0x53 diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 50cb34ffef1..85867dcde33 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -148,6 +148,8 @@ struct scsi_device { unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ unsigned last_sector_bug:1; /* do not use multisector accesses on SD_LAST_BUGGY_SECTORS */ + unsigned no_read_disc_info:1; /* Avoid READ_DISC_INFO cmds */ + unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */ unsigned is_visible:1; /* is the device visible in sysfs */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index b7bdecb7b76..d0a6a845f20 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -388,6 +388,7 @@ struct scsi_host_template { * of scatter-gather. */ unsigned short sg_tablesize; + unsigned short sg_prot_tablesize; /* * Set this if the host adapter has limitations beside segment count. @@ -599,6 +600,7 @@ struct Scsi_Host { int can_queue; short cmd_per_lun; short unsigned int sg_tablesize; + short unsigned int sg_prot_tablesize; short unsigned int max_sectors; unsigned long dma_boundary; /* @@ -823,6 +825,11 @@ static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost) return shost->prot_capabilities; } +static inline int scsi_host_prot_dma(struct Scsi_Host *shost) +{ + return shost->prot_capabilities >= SHOST_DIX_TYPE0_PROTECTION; +} + static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type) { static unsigned char cap[] = { 0, diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 17231385cb3..d6e7994aa63 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -97,13 +97,9 @@ static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth) static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) { struct request *req = cmd->request; - struct scsi_device *sdev = cmd->device; if (blk_rq_tagged(req)) { - if (sdev->ordered_tags && req->cmd_flags & REQ_HARDBARRIER) - *msg++ = MSG_ORDERED_TAG; - else - *msg++ = MSG_SIMPLE_TAG; + *msg++ = MSG_SIMPLE_TAG; *msg++ = req->tag; return 2; } diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 87d81b3ce56..59816fe31e6 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -496,6 +496,7 @@ struct fc_host_attrs { u64 fabric_name; char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; char system_hostname[FC_SYMBOLIC_NAME_SIZE]; + u32 dev_loss_tmo; /* Private (Transport-managed) Attributes */ enum fc_tgtid_binding_type tgtid_bind_type; @@ -580,6 +581,8 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q_name) #define fc_host_devloss_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q) +#define fc_host_dev_loss_tmo(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo) struct fc_bsg_buffer { |