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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:36:37 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:36:37 -0800
commit6a8c62f3e97fdf184fde60bc99155476e8e9cd55 (patch)
tree71b818d584f79baf1a192df65c758a592a63360d /drivers/scsi/sd.c
parentb46d0c46ccaa366a5bb8ac709fdf2bcaa76221fd (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadlinux-6a8c62f3e97fdf184fde60bc99155476e8e9cd55.tar.gz
linux-6a8c62f3e97fdf184fde60bc99155476e8e9cd55.tar.xz
Merge 3.13-rc4 into tty-next
We want the fixes in here as well.
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e6c4bff04339..69725f7c32c1 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2659,6 +2659,12 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
{
struct scsi_device *sdev = sdkp->device;
+ if (sdev->host->no_write_same) {
+ sdev->no_write_same = 1;
+
+ return;
+ }
+
if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
/* too large values might cause issues with arcmsr */
int vpd_buf_len = 64;