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Add support for WRITE_ATOMIC_16

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Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2015-09-08 09:45:33 -07:00
parent 639c6f4c15
commit 02fd6217cb
5 changed files with 145 additions and 0 deletions
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10
include/iscsi.h
View File

@@ -849,6 +849,11 @@ iscsi_write16_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
int wrprotect, int dpo, int fua, int fua_nv, int group_number,
iscsi_command_cb cb, void *private_data);
EXTERN struct scsi_task *
iscsi_writeatomic16_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,
int wrprotect, int dpo, int fua, int group_number,
iscsi_command_cb cb, void *private_data);
EXTERN struct scsi_task *
iscsi_orwrite_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,
int wrprotect, int dpo, int fua, int fua_nv, int group_number,
@@ -1041,6 +1046,11 @@ iscsi_write16_sync(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,
int wrprotect, int dpo, int fua, int fua_nv, int group_number);
EXTERN struct scsi_task *
iscsi_writeatomic16_sync(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,
int wrprotect, int dpo, int fua, int group_number);
EXTERN struct scsi_task *
iscsi_orwrite_sync(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,

13
include/scsi-lowlevel.h
View File

@@ -65,6 +65,7 @@ enum scsi_opcode {
SCSI_OPCODE_PREFETCH16 = 0x90,
SCSI_OPCODE_SYNCHRONIZECACHE16 = 0x91,
SCSI_OPCODE_WRITE_SAME16 = 0x93,
SCSI_OPCODE_WRITE_ATOMIC16 = 0x9C,
SCSI_OPCODE_SERVICE_ACTION_IN = 0x9E,
SCSI_OPCODE_REPORTLUNS = 0xA0,
SCSI_OPCODE_MAINTENANCE_IN = 0xA3,
@@ -1065,6 +1066,17 @@ struct scsi_write16_cdb {
uint8_t control;
};
struct scsi_writeatomic16_cdb {
enum scsi_opcode opcode;
uint8_t wrprotect;
uint8_t dpo;
uint8_t fua;
uint32_t lba;
uint16_t transfer_length;
uint8_t group;
uint8_t control;
};
EXTERN int scsi_datain_getfullsize(struct scsi_task *task);
EXTERN void *scsi_datain_unmarshall(struct scsi_task *task);
EXTERN void *scsi_cdb_unmarshall(struct scsi_task *task, enum scsi_opcode opcode);
@@ -1096,6 +1108,7 @@ EXTERN struct scsi_task *scsi_cdb_verify16(uint64_t lba, uint32_t xferlen, int v
EXTERN struct scsi_task *scsi_cdb_write10(uint32_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int fua_nv, int group_number);
EXTERN struct scsi_task *scsi_cdb_write12(uint32_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int fua_nv, int group_number);
EXTERN struct scsi_task *scsi_cdb_write16(uint64_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int fua_nv, int group_number);
EXTERN struct scsi_task *scsi_cdb_writeatomic16(uint64_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int group_number);
EXTERN struct scsi_task *scsi_cdb_writesame10(int wrprotect, int anchor, int unmap, uint32_t lba, int group, uint16_t num_blocks, uint32_t datalen);
EXTERN struct scsi_task *scsi_cdb_writesame16(int wrprotect, int anchor, int unmap, uint64_t lba, int group, uint32_t num_blocks, uint32_t datalen);
EXTERN struct scsi_task *scsi_cdb_writeverify10(uint32_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int bytchk, int group_number);