[PATCH v2 09/12] md: Generate uevent after attribute available
From: Fam Zheng <hidden>
Date: 2016-06-30 02:01:11
Also in:
linux-block, linux-mmc, linux-nvme, linux-raid, lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
It is documented that KOBJ_ADD should be generated after the object's attributes and children are ready. We can achieve this with the new disk_gen_uevents interface. Signed-off-by: Fam Zheng <redacted> --- drivers/md/md.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 1391c72..dcd09ea 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c@@ -5055,7 +5055,7 @@ static int md_alloc(dev_t dev, char *name) * through to md_open, so make sure it doesn't get too far */ mutex_lock(&mddev->open_mutex); - add_disk(disk, true); + add_disk(disk, false); error = kobject_init_and_add(&mddev->kobj, &md_ktype, &disk_to_dev(disk)->kobj, "%s", "md");
@@ -5070,6 +5070,7 @@ static int md_alloc(dev_t dev, char *name) if (mddev->kobj.sd && sysfs_create_group(&mddev->kobj, &md_bitmap_group)) printk(KERN_DEBUG "pointless warning\n"); + disk_gen_uevents(disk); mutex_unlock(&mddev->open_mutex); abort: mutex_unlock(&disks_mutex);
--
2.9.0