Add a new function virtio_blk__fini() which goes
through array of block devices and releases
memory allocated for block device.
Signed-off-by: Prasad Joshi <prasadjoshi124@xxxxxxxxx>
---
tools/kvm/include/kvm/virtio-blk.h | 1 +
tools/kvm/kvm-run.c | 2 ++
tools/kvm/virtio/blk.c | 9 +++++++++
3 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/include/kvm/virtio-blk.h b/tools/kvm/include/kvm/virtio-blk.h
index 22983e8..61fe404 100644
--- a/tools/kvm/include/kvm/virtio-blk.h
+++ b/tools/kvm/include/kvm/virtio-blk.h
@@ -6,5 +6,6 @@
struct kvm;
void virtio_blk__init(struct kvm *kvm, struct disk_image *disk);
+void virtio_blk__fini(struct kvm *kvm);
#endif /* KVM__BLK_VIRTIO_H */
diff --git a/tools/kvm/kvm-run.c b/tools/kvm/kvm-run.c
index ef180e4..1a1eccc 100644
--- a/tools/kvm/kvm-run.c
+++ b/tools/kvm/kvm-run.c
@@ -585,6 +585,8 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix)
exit_code = 1;
}
+ virtio_blk__fini(kvm);
+
for (i = 0; i < MAX_DISK_IMAGES; i++) {
if (image_disks[i])
disk_image__close(image_disks[i]);
diff --git a/tools/kvm/virtio/blk.c b/tools/kvm/virtio/blk.c
index 6c9eb19..2e541ef 100644
--- a/tools/kvm/virtio/blk.c
+++ b/tools/kvm/virtio/blk.c
@@ -262,6 +262,15 @@ static int virtio_blk_find_empty_dev(void)
return -1;
}
+
+void virtio_blk__fini(struct kvm *kvm)
+{
+ int i;
+
+ for (i = 0; i < VIRTIO_BLK_MAX_DEV; i++)
+ free(bdevs[i]);
+}
+
void virtio_blk__init(struct kvm *kvm, struct disk_image *disk)
{
u16 blk_dev_base_addr;
--
1.7.4.1
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