diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-05-24 15:10:56 +0530 |
|---|---|---|
| committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-09-22 21:38:52 +0530 |
| commit | 02cb7f3a256517cbf3136caff2863fbafc57b540 (patch) | |
| tree | 1d741e85dfe584b35a4a5e69a086d7b19fafd0ad /hw/9pfs/virtio-9p-device.c | |
| parent | 70c18fc08bcc9e9bbd8c00ca5e694e07890687e5 (diff) | |
hw/9pfs: Use read-write lock for protecting fid path.
On rename we take the write lock and this ensure path
doesn't change as we operate on them.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/virtio-9p-device.c')
| -rw-r--r-- | hw/9pfs/virtio-9p-device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 97f2da5f0e..eea70cb1f3 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -131,6 +131,7 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf) s->tag_len; s->vdev.get_config = virtio_9p_get_config; s->fid_list = NULL; + qemu_co_rwlock_init(&s->rename_lock); if (v9fs_init_worker_threads() < 0) { fprintf(stderr, "worker thread initialization failed\n"); |