block: move bdev_read_only() into the header

This is called for every write in the fast path, move it inline next
to get_disk_ro() which is called internally.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 6 deletions

diff --git a/block/genhd.c b/block/genhd.c
index 759bc06810f8..80943c123c3e 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1389,12 +1389,6 @@ void set_disk_ro(struct gendisk *disk, bool read_only)
 }
 EXPORT_SYMBOL(set_disk_ro);
 
-int bdev_read_only(struct block_device *bdev)
-{
-	return bdev->bd_read_only || get_disk_ro(bdev->bd_disk);
-}
-EXPORT_SYMBOL(bdev_read_only);
-
 void inc_diskseq(struct gendisk *disk)
 {
 	disk->diskseq = atomic64_inc_return(&diskseq);