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authorsephe <sephe@FreeBSD.org>2016-10-19 08:45:19 +0000
committersephe <sephe@FreeBSD.org>2016-10-19 08:45:19 +0000
commit2e85c985ba15a9b9fdd319c4420b89bd1fce3938 (patch)
treeb81d55ab375a626c54f2a0c051eba22d24b51590
parent3bbcf8b0fc235583e542746bca94be368fb6fb1c (diff)
downloadFreeBSD-src-2e85c985ba15a9b9fdd319c4420b89bd1fce3938.zip
FreeBSD-src-2e85c985ba15a9b9fdd319c4420b89bd1fce3938.tar.gz
MFC 307261
hyperv/stor: Fix off-by-one bug; this brings back TRIM support. Submitted by: Hongjiang Zhang <honzhan microsoft com> Reported by: Lili Deng <v-lide microsoft com> Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8238
-rw-r--r--sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
index 2f5c795..33cbed7 100644
--- a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
@@ -2210,7 +2210,7 @@ storvsc_io_done(struct hv_storvsc_request *reqp)
resp_buf[3], resp_buf[4]);
}
if (vm_srb->srb_status == SRB_STATUS_SUCCESS &&
- data_len > SHORT_INQUIRY_LENGTH) {
+ data_len >= SHORT_INQUIRY_LENGTH) {
char vendor[16];
cam_strvis(vendor, inq_data->vendor,
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