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Add support for READ6

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This commit is contained in:
Ronnie Sahlberg
2011-04-16 08:06:16 +10:00
parent b6782dd7c8
commit 07ad0572f2
6 changed files with 139 additions and 2 deletions
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34
examples/iscsiclient.c
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@@ -130,6 +130,36 @@ void read10_cb(struct iscsi_context *iscsi, int status, void *command_data, void
scsi_free_scsi_task(task);
}
void read6_cb(struct iscsi_context *iscsi, int status, void *command_data, void *private_data)
{
struct client_state *clnt = (struct client_state *)private_data;
struct scsi_task *task = command_data;
int i;
if (status == SCSI_STATUS_CHECK_CONDITION) {
printf("Read6 failed with sense key:%d ascq:%04x\n", task->sense.key, task->sense.ascq);
scsi_free_scsi_task(task);
exit(10);
}
printf("READ6 successful. Block content:\n");
for (i=0;i<task->datain.size;i++) {
printf("%02x ", task->datain.data[i]);
if (i%16==15)
printf("\n");
if (i==69)
break;
}
printf("...\n");
if (iscsi_read10_task(iscsi, clnt->lun, 0, clnt->block_size, clnt->block_size, read10_cb, private_data) == NULL) {
printf("failed to send read10 command\n");
scsi_free_scsi_task(task);
exit(10);
}
scsi_free_scsi_task(task);
}
void readcapacity10_cb(struct iscsi_context *iscsi, int status, void *command_data, void *private_data)
{
struct client_state *clnt = (struct client_state *)private_data;
@@ -159,8 +189,8 @@ void readcapacity10_cb(struct iscsi_context *iscsi, int status, void *command_da
clnt->block_size = rc10->block_size;
printf("READCAPACITY10 successful. Size:%d blocks blocksize:%d. Read first block\n", rc10->lba, rc10->block_size);
if (iscsi_read10_task(iscsi, clnt->lun, 0, clnt->block_size, clnt->block_size, read10_cb, private_data) == NULL) {
printf("failed to send read10 command\n");
if (iscsi_read6_task(iscsi, clnt->lun, 0, clnt->block_size, clnt->block_size, read6_cb, private_data) == NULL) {
printf("failed to send read6 command\n");
scsi_free_scsi_task(task);
exit(10);
}