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author | 2018-09-28 08:17:19 +0200 | |
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committer | 2018-09-28 08:30:28 -0600 | |
commit | fef912bf860e8e7e48a2bfb978a356bba743a8b7 (patch) | |
tree | 5cc5e4a4a02c9b898a1afc8e056664b762a1c852 /drivers/nvdimm/btt.c | |
parent | kyber: add tracepoints (diff) | |
download | linux-fef912bf860e8e7e48a2bfb978a356bba743a8b7.tar.gz linux-fef912bf860e8e7e48a2bfb978a356bba743a8b7.tar.bz2 linux-fef912bf860e8e7e48a2bfb978a356bba743a8b7.zip |
block: genhd: add 'groups' argument to device_add_disk
Update device_add_disk() to take an 'groups' argument so that
individual drivers can register a device with additional sysfs
attributes.
This avoids race condition the driver would otherwise have if these
groups were to be created with sysfs_add_groups().
Signed-off-by: Martin Wilck <martin.wilck@suse.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvdimm/btt.c')
-rw-r--r-- | drivers/nvdimm/btt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 0360c015f658..b123b0dcf274 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1556,7 +1556,7 @@ static int btt_blk_init(struct btt *btt) } } set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9); - device_add_disk(&btt->nd_btt->dev, btt->btt_disk); + device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL); btt->nd_btt->size = btt->nlba * (u64)btt->sector_size; revalidate_disk(btt->btt_disk); |