From 56e71bdf324d6ab263eba1fc3fa1f3fd8bb5678e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 21 Jun 2023 14:49:14 +0200 Subject: block: fix the exclusive open mask in disk_scan_partitions FMODE_EXEC has nothing to do with exclusive opens, and even is of the wrong type. We need to check for BLK_OPEN_EXCL here. Fixes: 985958b8584c ("block: fix wrong mode for blkdev_get_by_dev() from disk_scan_partitions()") Reported-by: kernel test robot Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20230621124914.185992-1-hch@lst.de Signed-off-by: Jens Axboe --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/genhd.c') diff --git a/block/genhd.c b/block/genhd.c index a94952ae9e39..3d287b32d50d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -366,7 +366,7 @@ int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode) } set_bit(GD_NEED_PART_SCAN, &disk->state); - bdev = blkdev_get_by_dev(disk_devt(disk), mode & ~FMODE_EXEC, NULL, + bdev = blkdev_get_by_dev(disk_devt(disk), mode & ~BLK_OPEN_EXCL, NULL, NULL); if (IS_ERR(bdev)) ret = PTR_ERR(bdev); -- cgit