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SBC: Add GET_LBA_STATUS support and simple test

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This commit is contained in:
Ronnie Sahlberg
2012-05-30 18:41:12 +10:00
parent 6be4a82407
commit 812df62bfd
11 changed files with 266 additions and 8 deletions
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12
include/iscsi.h
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@@ -579,8 +579,13 @@ iscsi_readcapacity10_task(struct iscsi_context *iscsi, int lun, int lba,
void *private_data);
EXTERN struct scsi_task *
iscsi_readcapacity16_task(struct iscsi_context *iscsi, int lun,
iscsi_command_cb cb,
void *private_data);
iscsi_command_cb cb,
void *private_data);
EXTERN struct scsi_task *
iscsi_get_lba_status_task(struct iscsi_context *iscsi, int lun,
uint64_t starting_lba, uint32_t alloc_len,
iscsi_command_cb cb,
void *private_data);
EXTERN struct scsi_task *
iscsi_synchronizecache10_task(struct iscsi_context *iscsi, int lun,
int lba, int num_blocks, int syncnv,
@@ -725,6 +730,9 @@ iscsi_readcapacity10_sync(struct iscsi_context *iscsi, int lun, int lba,
EXTERN struct scsi_task *
iscsi_readcapacity16_sync(struct iscsi_context *iscsi, int lun);
EXTERN struct scsi_task *
iscsi_get_lba_status_sync(struct iscsi_context *iscsi, int lun, uint64_t starting_lba, uint32_t alloc_len);
EXTERN struct scsi_task *
iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
int num_blocks, int syncnv, int immed);

21
include/scsi-lowlevel.h
View File

@@ -43,7 +43,8 @@ enum scsi_opcode {
};
enum scsi_service_action_in {
SCSI_READCAPACITY16 = 0x10
SCSI_READCAPACITY16 = 0x10,
SCSI_GET_LBA_STATUS = 0x12
};
/* sense keys */
@@ -576,6 +577,23 @@ struct scsi_readcapacity16 {
uint16_t lalba;
};
enum scsi_provisioning_type {
SCSI_PROVISIONING_TYPE_MAPPED = 0x00,
SCSI_PROVISIONING_TYPE_DEALLOCATED = 0x01,
SCSI_PROVISIONING_TYPE_ANCHORED = 0x02
};
struct scsi_lba_status_descriptor {
uint64_t lba;
uint32_t num_blocks;
enum scsi_provisioning_type provisioning;
};
struct scsi_get_lba_status {
uint32_t num_descriptors;
struct scsi_lba_status_descriptor *descriptors;
};
EXTERN int scsi_datain_getfullsize(struct scsi_task *task);
EXTERN void *scsi_datain_unmarshall(struct scsi_task *task);
@@ -592,6 +610,7 @@ EXTERN struct scsi_task *scsi_cdb_synchronizecache10(int lba, int num_blocks,
int syncnv, int immed);
EXTERN struct scsi_task *scsi_cdb_serviceactionin16(enum scsi_service_action_in sa, uint32_t xferlen);
EXTERN struct scsi_task *scsi_cdb_readcapacity16(void);
EXTERN struct scsi_task *scsi_cdb_get_lba_status(uint64_t starting_lba, uint32_t alloc_len);
EXTERN struct scsi_task *scsi_cdb_unmap(int anchor, int group, uint16_t xferlen);
EXTERN struct scsi_task *scsi_cdb_writesame10(int wrprotect, int anchor, int unmap, int pbdata, int lbdata, uint32_t lba, int group, uint16_t num_blocks);
EXTERN struct scsi_task *scsi_cdb_writesame16(int wrprotect, int anchor, int unmap, int pbdata, int lbdata, uint64_t lba, int group, uint32_t num_blocks);