diff options
| author | Martin K. Petersen <martin.petersen@oracle.com> | 2018-04-18 22:54:59 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-29 07:50:06 +0200 |
| commit | f0ffbef2003775400c14108ee38acbf69e611767 (patch) | |
| tree | f88c17191c38d8b3d877d1667b0bc5fa6cee38e8 | |
| parent | b1785e844a02e770d3cb7458a6f15d2e7c1f927b (diff) | |
scsi: mptsas: Disable WRITE SAME
commit 94e5395d2403c8bc2504a7cbe4c4caaacb7b8b84 upstream.
First generation MPT Fusion controllers can not translate WRITE SAME
when the attached device is a SATA drive. Disable WRITE SAME support.
Reported-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 7ebccfa8072a..cb790b68920f 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_driver_template = { .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = mptscsih_host_attrs, + .no_write_same = 1, }; static int mptsas_get_linkerrors(struct sas_phy *phy) |