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Add support for WRITE_ATOMIC_16

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Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2015-09-08 09:45:33 -07:00
parent 639c6f4c15
commit 02fd6217cb
5 changed files with 145 additions and 0 deletions
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34
lib/iscsi-command.c
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@@ -932,6 +932,40 @@ iscsi_write16_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
return task;
}
struct scsi_task *
iscsi_writeatomic16_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,
int wrprotect, int dpo, int fua, int group_number,
iscsi_command_cb cb, void *private_data)
{
struct scsi_task *task;
struct iscsi_data d;
if (datalen % blocksize != 0) {
iscsi_set_error(iscsi, "Datalen:%d is not a multiple of the "
"blocksize:%d.", datalen, blocksize);
return NULL;
}
task = scsi_cdb_writeatomic16(lba, datalen, blocksize, wrprotect,
dpo, fua, group_number);
if (task == NULL) {
iscsi_set_error(iscsi, "Out-of-memory: Failed to create "
"writeAtomic16 cdb.");
return NULL;
}
d.data = data;
d.size = datalen;
if (iscsi_scsi_command_async(iscsi, lun, task, cb,
&d, private_data) != 0) {
scsi_free_scsi_task(task);
return NULL;
}
return task;
}
struct scsi_task *
iscsi_orwrite_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t datalen, int blocksize,