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Add support for PERSISTENT_RESERVE_IN and add a simple test for READ_KEYS

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This commit is contained in:
Ronnie Sahlberg
2012-12-17 19:01:50 -08:00
parent f1d3aa073f
commit c60093eafe
11 changed files with 213 additions and 1 deletions
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8
include/iscsi.h
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@@ -773,6 +773,11 @@ struct unmap_list {
uint32_t num;
};
EXTERN struct scsi_task *
iscsi_persistent_reserve_in_task(struct iscsi_context *iscsi, int lun,
int sa, uint16_t xferlen,
iscsi_command_cb cb, void *private_data);
EXTERN struct scsi_task *
iscsi_unmap_task(struct iscsi_context *iscsi, int lun, int anchor, int group,
struct unmap_list *list, int list_len,
@@ -946,6 +951,9 @@ iscsi_writesame16_sync(struct iscsi_context *iscsi, int lun,
int wrprotect, int group);
EXTERN struct scsi_task *
iscsi_persistent_reserve_in_sync(struct iscsi_context *iscsi, int lun,
int sa, uint16_t xferlen);
EXTERN struct scsi_task *
iscsi_unmap_sync(struct iscsi_context *iscsi, int lun, int anchor, int group,
struct unmap_list *list, int list_len);

9
include/scsi-lowlevel.h
View File

@@ -48,6 +48,7 @@ enum scsi_opcode {
SCSI_OPCODE_WRITE_SAME10 = 0x41,
SCSI_OPCODE_UNMAP = 0x42,
SCSI_OPCODE_READTOC = 0x43,
SCSI_OPCODE_PERSISTENT_RESERVE_IN = 0x5E,
SCSI_OPCODE_READ16 = 0x88,
SCSI_OPCODE_COMPARE_AND_WRITE = 0x89,
SCSI_OPCODE_WRITE16 = 0x8A,
@@ -66,6 +67,13 @@ enum scsi_opcode {
SCSI_OPCODE_VERIFY12 = 0xAF
};
enum scsi_persistent_in_sa {
SCSI_PERSISTENT_RESERVE_READ_KEYS = 0,
SCSI_PERSISTENT_RESERVE_READ_RESERVATION = 1,
SCSI_PERSISTENT_RESERVE_REPORT_CAPABILITIES = 2,
SCSI_PERSISTENT_RESERVE_READ_FULL_STATUS = 3
};
enum scsi_service_action_in {
SCSI_READCAPACITY16 = 0x10,
SCSI_GET_LBA_STATUS = 0x12
@@ -718,6 +726,7 @@ EXTERN struct scsi_task *scsi_cdb_serviceactionin16(enum scsi_service_action_in
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_persistent_reserve_in(enum scsi_persistent_in_sa sa, 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);
EXTERN struct scsi_task *scsi_cdb_prefetch10(uint32_t lba, int num_blocks, int immed, int group);