diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2016-06-15 18:17:27 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-06-15 19:53:06 -0700 |
| commit | e63a46bef01ff3064f44dba145833284fb6adeec (patch) | |
| tree | 01890349347ab2a8bf4ac1bb42004647d88ea4bf /include/linux/genhd.h | |
| parent | 1b57e66384e2d21150301e68078526fac5680a16 (diff) | |
block: introduce device_add_disk()
In preparation for removing the ->driverfs_dev member of a gendisk, add
an api that takes the parent device as a parameter to add_disk(). For
now this maintains the status quo of WARN()ing on failure, but not
return a error code.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 359a8e4bd44d..df1dabbfd388 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -414,7 +414,13 @@ static inline void free_part_info(struct hd_struct *part) extern void part_round_stats(int cpu, struct hd_struct *part); /* block/genhd.c */ -extern void add_disk(struct gendisk *disk); +extern void device_add_disk(struct device *parent, struct gendisk *disk); +static inline void add_disk(struct gendisk *disk) +{ + /* temporary while we convert callers to device_add_disk */ + device_add_disk(disk->driverfs_dev, disk); +} + extern void del_gendisk(struct gendisk *gp); extern struct gendisk *get_gendisk(dev_t dev, int *partno); extern struct block_device *bdget_disk(struct gendisk *disk, int partno); |