diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-05-21 07:50:53 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-06-01 07:42:23 -0600 |
| commit | 0d1feb72ffd8578f6f167ca15b2096c276c1f6df (patch) | |
| tree | 78d9e2e704d8f40f26aa42ebcaa34c18ab87047a /block/genhd.c | |
| parent | block: move the DISK_MAX_PARTS sanity check into __device_add_disk (diff) | |
| download | wireguard-linux-0d1feb72ffd8578f6f167ca15b2096c276c1f6df.tar.xz wireguard-linux-0d1feb72ffd8578f6f167ca15b2096c276c1f6df.zip | |
block: automatically enable GENHD_FL_EXT_DEVT
Automatically set the GENHD_FL_EXT_DEVT flag for all disks allocated
without an explicit number of minors. This is what all new block
drivers should do, so make sure it is the default without boilerplate
code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20210521055116.1053587-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/genhd.c')
| -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 8c1816d2929e..9fa734cb9cbd 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -497,7 +497,6 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, } } else { WARN_ON(disk->minors); - WARN_ON(!(disk->flags & (GENHD_FL_EXT_DEVT | GENHD_FL_HIDDEN))); ret = blk_alloc_ext_minor(); if (ret < 0) { @@ -506,6 +505,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, } disk->major = BLOCK_EXT_MAJOR; disk->first_minor = MINOR(ret); + disk->flags |= GENHD_FL_EXT_DEVT; } disk->flags |= GENHD_FL_UP; |