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authorChristoph Hellwig <hch@lst.de>2020-11-23 15:29:55 +0300
committerJens Axboe <axboe@kernel.dk>2020-12-02 00:53:39 +0300
commita954ea812018a84d350b316c39a2be3edc4b7ca8 (patch)
treedeb9b830784f4dba4b77e12a5a81d757ef64db5a /drivers/block
parent22ae8ce8b89241c94ac00c237752c0ffa37ba5ae (diff)
downloadlinux-a954ea812018a84d350b316c39a2be3edc4b7ca8.tar.xz
block: remove ->bd_contains
Now that each hd_struct has a reference to the corresponding block_device, there is no need for the bd_contains pointer. Add a bdev_whole() helper to look up the whole device block_device struture instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/loop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 26c7aafba7c5..c0df88b3300c 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1088,7 +1088,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
* here to avoid changing device under exclusive owner.
*/
if (!(mode & FMODE_EXCL)) {
- claimed_bdev = bdev->bd_contains;
+ claimed_bdev = bdev_whole(bdev);
error = bd_prepare_to_claim(bdev, claimed_bdev, loop_configure);
if (error)
goto out_putf;