Unverified Commit 7501d447 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7729 loop: use lo->lo_disk for kobject_uevent 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Nan <linan122@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UBIGFAJRYT3PWRS4XPDZT5HR4MRTRYN5/ 
 
https://gitee.com/openeuler/kernel/issues/I9PXKA 
 
Link:https://gitee.com/openeuler/kernel/pulls/7729

 

Reviewed-by: default avatarYu Kuai <yukuai3@huawei.com>
Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 4850d3d8 be1e08fa

drivers/block/loop.c

+2 −2
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ static void loop_set_size(struct loop_device *lo, loff_t size) 
	bd_set_nr_sectors(bdev, size);



	if (!set_capacity_revalidate_and_notify(lo->lo_disk, size, false))

		kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);

		kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);

}



static inline int
@@ -1250,7 +1250,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) 
	if (bdev) {

		bd_set_nr_sectors(bdev, 0);

		/* let user-space know about this change */

		kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);

		kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);

	}

	mapping_set_gfp_mask(filp->f_mapping, gfp);

	/* This is safe: open() is still holding a reference. */