From 14cf1dbb55bb07427babee425fd2a8a9300737cc Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 22 Jul 2021 09:54:01 +0200 Subject: block: remove bdgrab All callers are gone, and no one should grab a pure inode reference to a block device anymore. Signed-off-by: Christoph Hellwig Reviewed-by: Josef Bacik Link: https://lore.kernel.org/r/20210722075402.983367-9-hch@lst.de Signed-off-by: Jens Axboe --- fs/block_dev.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'fs/block_dev.c') diff --git a/fs/block_dev.c b/fs/block_dev.c index 4a6c8c0a3bc9..4f2c4e9e84f5 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -921,21 +921,6 @@ void bdev_add(struct block_device *bdev, dev_t dev) insert_inode_hash(bdev->bd_inode); } -/** - * bdgrab -- Grab a reference to an already referenced block device - * @bdev: Block device to grab a reference to. - * - * Returns the block_device with an additional reference when successful, - * or NULL if the inode is already beeing freed. - */ -struct block_device *bdgrab(struct block_device *bdev) -{ - if (!igrab(bdev->bd_inode)) - return NULL; - return bdev; -} -EXPORT_SYMBOL(bdgrab); - long nr_blockdev_pages(void) { struct inode *inode; -- cgit v1.2.3