diff options
| author | Christoph Hellwig <[email protected]> | 2021-08-24 16:43:10 +0200 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-08-24 10:10:08 -0600 |
| commit | 9f2869921f2a102e209297d4f742f34b46ed3d36 (patch) | |
| tree | e88e807194cc03f4fdd0dfc56267dcc2c63d84ae | |
| parent | 1743fa54c9e8247000e060fcdab406ab3a808223 (diff) | |
block: refine the disk_live check in del_gendisk
hidden gendisks will never be marked live.
Fixes: 40b3a52ffc5b ("block: add a sanity check for a live disk in del_gendisk")
Reported-by: Bruno Goncalves <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | block/genhd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c index 6a5b65c86c4b..567549a011d1 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -556,7 +556,7 @@ void del_gendisk(struct gendisk *disk) { might_sleep(); - if (WARN_ON_ONCE(!disk_live(disk))) + if (WARN_ON_ONCE(!disk_live(disk) && !(disk->flags & GENHD_FL_HIDDEN))) return; blk_integrity_del(disk); |