[PATCH] block: document the holder argument to blkdev_get_by_path

[Christoph Hellwig <hch@xxxxxx>]

Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 block/bdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/bdev.c b/block/bdev.c
index bd558a9ba3cd97..9bb54d9d02a687 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -850,6 +850,7 @@ EXPORT_SYMBOL(blkdev_get_by_dev);
  * @path: path to the block device to open
  * @mode: open mode (BLK_OPEN_*)
  * @holder: exclusive holder identifier
+ * @hops: holder operations
  *
  * Open the block device described by the device file at @path.  If @holder is
  * not %NULL, the block device is opened with exclusive access.  Exclusive opens
-- 
2.39.2