tapdisk2: initialize 'name' parameter of BLKTAP2_IOCTL_CREATE_DEVICE

This keeps the kernel driver from printing garbage.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/tools/blktap2/drivers/tapdisk-control.c b/tools/blktap2/drivers/tapdisk-control.c
index a48c11301e9d64eb77ace99179bd64fde2f7d809..0b5cf3cdd3c3a20811172f5eabcb060dec6cb757 100644 (file)
--- a/tools/blktap2/drivers/tapdisk-control.c
+++ b/tools/blktap2/drivers/tapdisk-control.c
@@ -462,6 +462,7 @@ tapdisk_control_open_image(struct tapdisk_control_connection *connection,
 
        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) {