[Xen-changelog] [xen-unstable] tapdisk2: initialize 'name' parameter of BLKTAP2_IOCTL_CREATE_DEVICE

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Jan Beulich <JBeulich@xxxxxxxx>
# Date 1331725244 0
# Node ID 20c8a7db63d160e95fcf5c8e2f9d31923d336316
# Parent  e8660d8cf4be332e53cf6e2765f21804e3bfe28e
tapdisk2: initialize 'name' parameter of BLKTAP2_IOCTL_CREATE_DEVICE

This keeps the kernel driver from printing garbage.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---


diff -r e8660d8cf4be -r 20c8a7db63d1 tools/blktap2/drivers/tapdisk-control.c
--- a/tools/blktap2/drivers/tapdisk-control.c   Wed Mar 14 11:10:20 2012 +0000
+++ b/tools/blktap2/drivers/tapdisk-control.c   Wed Mar 14 11:40:44 2012 +0000
@@ -462,6 +462,7 @@
 
        params.capacity = image.size;
        params.sector_size = image.secsize;
+       strncpy(params.name, vbd->name, BLKTAP2_MAX_MESSAGE_LEN);
 
        err = ioctl(vbd->ring.fd, BLKTAP2_IOCTL_CREATE_DEVICE, &params);
        if (err && errno != EEXIST) {

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