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target: Fix cmd size for PR-OUT in passthrough_parse_cdb 

The cmd size should be 4bytes form byte5 to byte8 when CDB opcode
is PERSISTENT_RESERVE_OUT in SPC3 and SPC4

(Also fix up the same in spc_parse_cdb - MNC)

Signed-off-by: Tang Wenji <tang.wenji@zte.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
zero-colors
Tang Wenji 2017-07-08 11:15:44 +08:00 committed by Nicholas Bellinger
parent de8c5221aa
commit 388fe6996b
2 changed files with 2 additions and 2 deletions
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2
drivers/target/target_core_device.c
View File

@ -1183,7 +1183,7 @@ passthrough_parse_cdb(struct se_cmd *cmd,
}
if (cdb[0] == PERSISTENT_RESERVE_OUT) {
cmd->execute_cmd = target_scsi3_emulate_pr_out;
size = get_unaligned_be16(&cdb[7]);
size = get_unaligned_be32(&cdb[5]);
return target_cmd_size_check(cmd, size);
}

2
drivers/target/target_core_spc.c
View File

@ -1307,7 +1307,7 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
cmd->execute_cmd = target_scsi3_emulate_pr_in;
break;
case PERSISTENT_RESERVE_OUT:
*size = get_unaligned_be16(&cdb[7]);
*size = get_unaligned_be32(&cdb[5]);
cmd->execute_cmd = target_scsi3_emulate_pr_out;
break;
case RELEASE: