From d8f07aee3f2fd959878bf614d4e984900018eb9e Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 26 Jan 2017 23:30:05 -0800 Subject: block: kill bdev_dax_capable() This is leftover dead code that has since been replaced by bdev_dax_supported(). Signed-off-by: Dan Williams --- fs/block_dev.c | 24 ------------------------ 1 file changed, 24 deletions(-) (limited to 'fs/block_dev.c') diff --git a/fs/block_dev.c b/fs/block_dev.c index 2eca00e..7f40ea2 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -807,30 +807,6 @@ int bdev_dax_supported(struct super_block *sb, int blocksize) } EXPORT_SYMBOL_GPL(bdev_dax_supported); -/** - * bdev_dax_capable() - Return if the raw device is capable for dax - * @bdev: The device for raw block device access - */ -bool bdev_dax_capable(struct block_device *bdev) -{ - struct blk_dax_ctl dax = { - .size = PAGE_SIZE, - }; - - if (!IS_ENABLED(CONFIG_FS_DAX)) - return false; - - dax.sector = 0; - if (bdev_direct_access(bdev, &dax) < 0) - return false; - - dax.sector = bdev->bd_part->nr_sects - (PAGE_SIZE / 512); - if (bdev_direct_access(bdev, &dax) < 0) - return false; - - return true; -} - /* * pseudo-fs */ -- cgit v1.1