diff options
Diffstat (limited to 'device_mapper')
| -rw-r--r-- | device_mapper/ioctl/libdm-iface.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/device_mapper/ioctl/libdm-iface.c b/device_mapper/ioctl/libdm-iface.c index d25b07800..ffcbc8a48 100644 --- a/device_mapper/ioctl/libdm-iface.c +++ b/device_mapper/ioctl/libdm-iface.c @@ -312,8 +312,13 @@ static int _create_control(const char *control, uint32_t major, uint32_t minor) old_umask = umask(DM_CONTROL_NODE_UMASK); if (mknod(control, S_IFCHR | S_IRUSR | S_IWUSR, MKDEV(major, minor)) < 0) { - log_sys_error("mknod", control); - ret = 0; + if (errno != EEXIST) { + log_sys_error("mknod", control); + ret = 0; + } else if (_control_exists(control, major, minor) != 1) { + stack; /* Invalid control node created by parallel command ? */ + ret = 0; + } } umask(old_umask); (void) dm_prepare_selinux_context(NULL, 0); |