Commit e2b6b301 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: fix the kerneldoc comment for __register_blkdev 



Switch the comment to talk about __register_blkdev instead of
register_blkdev and document the new probe parameter.

Fixes: 3da1a61e7046 ("block: add an optional probe callback to major_names")
Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent e418de3a

block/genhd.c

+4 −1
Original line number Diff line number Diff line
@@ -418,11 +418,12 @@ void blkdev_show(struct seq_file *seqf, off_t offset) 
#endif /* CONFIG_PROC_FS */



/**

 * register_blkdev - register a new block device

 * __register_blkdev - register a new block device

 *

 * @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

 *

 * The @name must be unique within the system.

 *
@@ -436,6 +437,8 @@ void blkdev_show(struct seq_file *seqf, off_t offset) 
 *

 * See Documentation/admin-guide/devices.txt for the list of allocated

 * major numbers.

 *

 * Use register_blkdev instead for any new code.

 */

int __register_blkdev(unsigned int major, const char *name,

		void (*probe)(dev_t devt))