Messages in this thread Patch in this message | | | Date | Tue, 23 Feb 2021 07:31:30 +0100 | From | Christoph Hellwig <> | Subject | Re: [REGRESSION] "add a disk_uevent helper" breaks booting Andorid w/ dynamic partitions |
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Please try the patch below:
--- From 85943345b41ec04f5a9e92dfad85b0fb24e2d2eb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig <hch@lst.de> Date: Tue, 23 Feb 2021 07:28:22 +0100 Subject: block: don't skip empty device in in disk_uevent
Restore the previous behavior by using the correct flag for the whole device ("part0").
Fixes: 99dfc43ecbf6 ("block: use ->bi_bdev for bio based I/O accounting") Reported-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/genhd.c b/block/genhd.c index dbb92e24ef65ed..fcc530164b5ab4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -476,7 +476,7 @@ void disk_uevent(struct gendisk *disk, enum kobject_action action) struct disk_part_iter piter; struct block_device *part; - disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0); + disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY_PART0); while ((part = disk_part_iter_next(&piter))) kobject_uevent(bdev_kobj(part), action); disk_part_iter_exit(&piter); -- 2.29.2
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