diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 5 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 18 |
2 files changed, 17 insertions, 6 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index c2cb5f69635c..526def14e7fb 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -52,6 +52,11 @@ struct scsi_pointer { #define SCMD_TAGGED (1 << 0) #define SCMD_INITIALIZED (1 << 1) #define SCMD_LAST (1 << 2) +/* + * libata uses SCSI EH to fetch sense data for successful commands. + * SCSI EH should not overwrite scmd->result when SCMD_FORCE_EH_SUCCESS is set. + */ +#define SCMD_FORCE_EH_SUCCESS (1 << 3) #define SCMD_FAIL_IF_RECOVERING (1 << 4) /* flags preserved across unprep / reprep */ #define SCMD_PRESERVED_FLAGS (SCMD_INITIALIZED | SCMD_FAIL_IF_RECOVERING) diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index f10a008e5bfa..b2cdb078b7bd 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -218,6 +218,9 @@ struct scsi_device { unsigned silence_suspend:1; /* Do not print runtime PM related messages */ unsigned no_vpd_size:1; /* No VPD size reported in header */ + unsigned cdl_supported:1; /* Command duration limits supported */ + unsigned cdl_enable:1; /* Enable/disable Command duration limits */ + unsigned int queue_stopped; /* request queue is quiesced */ bool offline_already; /* Device offline message logged */ @@ -364,6 +367,8 @@ extern int scsi_register_device_handler(struct scsi_device_handler *scsi_dh); extern void scsi_remove_device(struct scsi_device *); extern int scsi_unregister_device_handler(struct scsi_device_handler *scsi_dh); void scsi_attach_vpd(struct scsi_device *sdev); +void scsi_cdl_check(struct scsi_device *sdev); +int scsi_cdl_enable(struct scsi_device *sdev, bool enable); extern struct scsi_device *scsi_device_from_queue(struct request_queue *q); extern int __must_check scsi_device_get(struct scsi_device *); @@ -421,10 +426,10 @@ extern int scsi_track_queue_full(struct scsi_device *, int); extern int scsi_set_medium_removal(struct scsi_device *, char); -extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, - unsigned char *buffer, int len, int timeout, - int retries, struct scsi_mode_data *data, - struct scsi_sense_hdr *); +int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, + int subpage, unsigned char *buffer, int len, int timeout, + int retries, struct scsi_mode_data *data, + struct scsi_sense_hdr *); extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, @@ -433,8 +438,9 @@ extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr); extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf, int buf_len); -extern int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, - unsigned int len, unsigned char opcode); +int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, + unsigned int len, unsigned char opcode, + unsigned short sa); 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, |