[PATCH 8/9] block: remove bdgrab
flat view
STALE1915d
LANDED: 1 (1M)
From: Christoph Hellwig <hch@lst.de>
Date: 2021-07-22 07:58:19
Also in:
linux-btrfs
Subsystem:
block layer, filesystems (vfs and infrastructure), the rest · Maintainers:
Jens Axboe, Alexander Viro, Christian Brauner, Linus Torvalds
1 review trailer; landed in mainline as 14cf1dbb55bb on 2021-08-02.
All callers are gone, and no one should grab a pure inode reference to a block device anymore. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Josef Bacik <josef@toxicpanda.com> --- fs/block_dev.c | 15 --------------- include/linux/blkdev.h | 1 - 2 files changed, 16 deletions(-)
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;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 3177181c4326..98772da38bb1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h@@ -1984,7 +1984,6 @@ void blkdev_put_no_open(struct block_device *bdev); struct block_device *bdev_alloc(struct gendisk *disk, u8 partno); void bdev_add(struct block_device *bdev, dev_t dev); struct block_device *I_BDEV(struct inode *inode); -struct block_device *bdgrab(struct block_device *bdev); void bdput(struct block_device *); int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart, loff_t lend);
--
2.30.2