summaryrefslogtreecommitdiff
path: root/drivers/scsi/sd.c
diff options
context:
space:
mode:
authorMark Brown <broonie@linaro.org>2014-01-15 11:46:35 (GMT)
committerMark Brown <broonie@linaro.org>2014-01-15 11:46:35 (GMT)
commit598911b42c940158caa1169092a804903bde845e (patch)
tree15487a73d3854488ef679ee920c48fe1a90c28b3 /drivers/scsi/sd.c
parent1eb72f0b98fe7ea1c4bb2e9e294a865b044b2a82 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadlinux-598911b42c940158caa1169092a804903bde845e.tar.xz
Merge tag 'v3.13-rc4' into regulator-pfuze100
Linux 3.13-rc4
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 e6c4bff..69725f7 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;