From: tang.junhui <tang.jun...@zte.com.cn> Add merged nodes list to store nodes of merged uevents. By Adding this member, after merging, the list of uevents would be linked like this: uevent --------------------------- |struct list_head node |----->list node of un-merged uevents --------------------------- |struct list_head merge_node|----->list node of merged uevents, which ---------------------------- moved from the origin un-merged list |... | ---------------------------
Change-Id: I5fbfc7656ede77e03ca35c855212e2d2d60706b2 Signed-off-by: tang.junhui <tang.jun...@zte.com.cn> --- libmultipath/uevent.c | 4 +++- libmultipath/uevent.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/libmultipath/uevent.c b/libmultipath/uevent.c index ef1bafe..181b3b8 100644 --- a/libmultipath/uevent.c +++ b/libmultipath/uevent.c @@ -72,8 +72,10 @@ struct uevent * alloc_uevent (void) { struct uevent *uev = MALLOC(sizeof(struct uevent)); - if (uev) + if (uev) { INIT_LIST_HEAD(&uev->node); + INIT_LIST_HEAD(&uev->merge_node); + } return uev; } diff --git a/libmultipath/uevent.h b/libmultipath/uevent.h index 7bfccef..61a4207 100644 --- a/libmultipath/uevent.h +++ b/libmultipath/uevent.h @@ -17,6 +17,7 @@ struct udev; struct uevent { struct list_head node; + struct list_head merge_node; struct udev_device *udev; char buffer[HOTPLUG_BUFFER_SIZE + OBJECT_SIZE]; char *devpath; -- 2.8.1.windows.1 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel