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Add PREFETCH10/16 implementations

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This commit is contained in:
Ronnie Sahlberg
2012-05-03 06:21:49 +10:00
parent c02a952911
commit 733b97f4b8
5 changed files with 169 additions and 0 deletions
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43
lib/scsi-command.c
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@@ -924,6 +924,49 @@ iscsi_synchronizecache10_task(struct iscsi_context *iscsi, int lun, int lba,
return task;
}
struct scsi_task *
iscsi_prefetch10_task(struct iscsi_context *iscsi, int lun, uint32_t lba,
int num_blocks, int immed, int group,
iscsi_command_cb cb, void *private_data)
{
struct scsi_task *task;
task = scsi_cdb_prefetch10(lba, num_blocks, immed, group);
if (task == NULL) {
iscsi_set_error(iscsi, "Out-of-memory: Failed to create "
"prefetch10 cdb.");
return NULL;
}
if (iscsi_scsi_command_async(iscsi, lun, task, cb, NULL,
private_data) != 0) {
scsi_free_scsi_task(task);
return NULL;
}
return task;
}
struct scsi_task *
iscsi_prefetch16_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
int num_blocks, int immed, int group,
iscsi_command_cb cb, void *private_data)
{
struct scsi_task *task;
task = scsi_cdb_prefetch16(lba, num_blocks, immed, group);
if (task == NULL) {
iscsi_set_error(iscsi, "Out-of-memory: Failed to create "
"prefetch16 cdb.");
return NULL;
}
if (iscsi_scsi_command_async(iscsi, lun, task, cb, NULL,
private_data) != 0) {
scsi_free_scsi_task(task);
return NULL;
}
return task;
}
struct scsi_task *
iscsi_writesame10_task(struct iscsi_context *iscsi, int lun,