target: Enable EXTENDED_COPY setup in spc_parse_cdb

Setup up the se_cmd->execute_cmd() pointers for EXTENDED_COPY and
RECEIVE_COPY_RESULTS handling within spc_parse_cdb()

Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: Roland Dreier <roland@purestorage.com>
Cc: Zach Brown <zab@redhat.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>

diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index bd16a93..894e83b 100644 (file)
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -35,7 +35,7 @@
 #include "target_core_alua.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
-
+#include "target_core_xcopy.h"
 
 static void spc_fill_alua_data(struct se_port *port, unsigned char *buf)
 {
@@ -1252,8 +1252,14 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
                *size = (cdb[6] << 24) | (cdb[7] << 16) | (cdb[8] << 8) | cdb[9];
                break;
        case EXTENDED_COPY:
-       case READ_ATTRIBUTE:
+               *size = get_unaligned_be32(&cdb[10]);
+               cmd->execute_cmd = target_do_xcopy;
+               break;
        case RECEIVE_COPY_RESULTS:
+               *size = get_unaligned_be32(&cdb[10]);
+               cmd->execute_cmd = target_do_receive_copy_results;
+               break;
+       case READ_ATTRIBUTE:
        case WRITE_ATTRIBUTE:
                *size = (cdb[10] << 24) | (cdb[11] << 16) |
                       (cdb[12] << 8) | cdb[13];