diff options
Diffstat (limited to 'discover/devmapper.c')
| -rw-r--r-- | discover/devmapper.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/discover/devmapper.c b/discover/devmapper.c index b363932..1fd1215 100644 --- a/discover/devmapper.c +++ b/discover/devmapper.c @@ -40,12 +40,21 @@ static unsigned int get_block_sectors(struct discover_device *device) return sectors; } -/* Petitboot's libdm isn't compiled with --enable-udev_sync, so we set - * empty cookie and flags unconditionally */ +/* + * The system's libdm may or may not have udev sync support. Tell libdm + * to manage the creation of device nodes itself rather than waiting on udev + * to do it + */ static inline int set_cookie(struct dm_task *task, uint32_t *cookie) { + uint16_t udev_rules = 0; *cookie = 0; - return dm_task_set_cookie(task, cookie, 0); + + dm_udev_set_sync_support(0); + udev_rules |= DM_UDEV_DISABLE_DM_RULES_FLAG | + DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG; + + return dm_task_set_cookie(task, cookie, udev_rules); } static bool snapshot_merge_complete(const char *dm_name) |
