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Make zero WUT use WRITE SAME with recently allowed NDOB flag.

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This commit is contained in:
Alexander Motin 2015-10-01 16:30:20 +00:00
parent f24b1dc90c
commit 6ac1446d0e
1 changed files with 3 additions and 5 deletions
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8
sys/cam/ctl/ctl_tpc.c
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@ -1295,7 +1295,6 @@ tpc_process_zero_wut(struct tpc_list *list)
ctl_free_io(tio->io);
free(tio, M_CTL);
}
free(list->buf, M_CTL);
if (list->abort) {
ctl_set_task_aborted(list->ctsio);
return (CTL_RETVAL_ERROR);
@ -1311,7 +1310,6 @@ tpc_process_zero_wut(struct tpc_list *list)
}
dstblock = list->lun->be_lun->blocksize;
list->buf = malloc(dstblock, M_CTL, M_WAITOK | M_ZERO);
TAILQ_INIT(&run);
prun = &run;
list->tbdio = 1;
@ -1328,9 +1326,9 @@ tpc_process_zero_wut(struct tpc_list *list)
TAILQ_INSERT_TAIL(&list->allio, tiow, links);
tiow->io = tpcl_alloc_io();
ctl_scsi_write_same(tiow->io,
/*data_ptr*/ list->buf,
/*data_len*/ dstblock,
/*byte2*/ 0,
/*data_ptr*/ NULL,
/*data_len*/ 0,
/*byte2*/ SWS_NDOB,
/*lba*/ scsi_8btou64(list->range[r].lba),
/*num_blocks*/ len,
/*tag_type*/ CTL_TAG_SIMPLE,