diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2011-07-05 03:47:56 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2011-07-05 03:47:56 +0000 |
| commit | b7a614353534d29eb810a29fcebd617fb281550a (patch) | |
| tree | fe4cabd43192014da1ef158ae7bfca27ed5e48a7 /sys | |
| parent | 6e5c24f4d0d98daa27a27a626ea25f0172b916bf (diff) | |
i forgot to set the sector_count when translating WRITE SAME 16
into DSM/TRIM commands.
found by tedu
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ata/atascsi.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/dev/ata/atascsi.c b/sys/dev/ata/atascsi.c index ab5e494b08d..8cac2939092 100644 --- a/sys/dev/ata/atascsi.c +++ b/sys/dev/ata/atascsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atascsi.c,v 1.107 2011/06/21 06:03:14 matthew Exp $ */ +/* $OpenBSD: atascsi.c,v 1.108 2011/07/05 03:47:55 dlg Exp $ */ /* * Copyright (c) 2007 David Gwynne <dlg@openbsd.org> @@ -886,6 +886,12 @@ atascsi_disk_write_same_16(struct scsi_xfer *xs) return; } + if (xs->datalen < 512) { + /* generate sense data */ + atascsi_done(xs, XS_DRIVER_STUFFUP); + return; + } + lba = _8btol(cdb->lba); length = _4btol(cdb->length); @@ -896,7 +902,7 @@ atascsi_disk_write_same_16(struct scsi_xfer *xs) } xa->data = xs->data; - xa->datalen = xs->datalen; + xa->datalen = 512; xa->flags = ATA_F_WRITE; xa->pmp_port = ap->ap_pmp_port; if (xs->flags & SCSI_POLL) @@ -914,6 +920,7 @@ atascsi_disk_write_same_16(struct scsi_xfer *xs) fis->flags = ATA_H2D_FLAGS_CMD | ap->ap_pmp_port; fis->command = ATA_C_DSM; fis->features = ATA_DSM_TRIM; + fis->sector_count = 1; ata_exec(as, xa); } |