diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c index a4e9e8ebd941..ca2fbab1d425 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -213,7 +213,10 @@ void blkdev_show(struct seq_file *seqf, off_t offset) * @major: the requested major device number [1..BLKDEV_MAJOR_MAX-1]. If * @major = 0, try to allocate any unused major number. * @name: the name of the new block device as a zero terminated string - * @probe: allback that is called on access to any minor number of @major + * @probe: pre-devtmpfs / pre-udev callback used to create disks when their + * pre-created device node is accessed. When a probe call uses + * add_disk() and it fails the driver must cleanup resources. This + * interface may soon be removed. * * The @name must be unique within the system. * |