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target: Add WRITE_VERIFY_16

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This patch addresses clients who needs write_verify_16 for
large volume groups such as AIX.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Bryant G. Ly 2017-04-18 14:10:05 -05:00 • committed by Nicholas Bellinger
parent 38d454f0b5
commit c2d26f18dc
2 changed files with 3 additions and 0 deletions
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2
drivers/target/target_core_sbc.c
View file

@ -850,6 +850,7 @@ static sense_reason_t sbc_parse_verify(struct se_cmd *cmd, int *sectors,
cmd->t_task_lba = transport_lba_32(cdb); cmd->t_task_lba = transport_lba_32(cdb);
break; break;
case VERIFY_16: case VERIFY_16:
case WRITE_VERIFY_16:
*sectors = transport_get_sectors_16(cdb); *sectors = transport_get_sectors_16(cdb);
cmd->t_task_lba = transport_lba_64(cdb); cmd->t_task_lba = transport_lba_64(cdb);
break; break;
@ -962,6 +963,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
cmd->execute_cmd = sbc_execute_rw; cmd->execute_cmd = sbc_execute_rw;
break; break;
case WRITE_VERIFY: case WRITE_VERIFY:
case WRITE_VERIFY_16:
ret = sbc_parse_verify(cmd, &sectors, &size); ret = sbc_parse_verify(cmd, &sectors, &size);
if (ret) if (ret)
return ret; return ret;

1
include/scsi/scsi_proto.h
View file

@ -112,6 +112,7 @@
#define WRITE_16 0x8a #define WRITE_16 0x8a
#define READ_ATTRIBUTE 0x8c #define READ_ATTRIBUTE 0x8c
#define WRITE_ATTRIBUTE 0x8d #define WRITE_ATTRIBUTE 0x8d
#define WRITE_VERIFY_16 0x8e
#define VERIFY_16 0x8f #define VERIFY_16 0x8f
#define SYNCHRONIZE_CACHE_16 0x91 #define SYNCHRONIZE_CACHE_16 0x91
#define WRITE_SAME_16 0x93 #define WRITE_SAME_16 0x93