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authorJan Kara <jack@suse.cz>2023-09-27 12:34:24 +0300
committerChristian Brauner <brauner@kernel.org>2023-10-28 14:29:19 +0300
commit4c6bca43c547fe9bc1d7d1519b1d6430fee2cae2 (patch)
tree96cdc4592f7f7bdfd7e123546b8227f971d793b5 /include/linux/swap.h
parent93745df18e52157778a8a74cb888ac785844a7fe (diff)
downloadlinux-4c6bca43c547fe9bc1d7d1519b1d6430fee2cae2.tar.xz
mm/swap: Convert to use bdev_open_by_dev()
Convert swapping code to use bdev_open_by_dev() and pass the handle around. CC: linux-mm@kvack.org CC: Andrew Morton <akpm@linux-foundation.org> Acked-by: Christoph Hellwig <hch@lst.de> Acked-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230927093442.25915-18-jack@suse.cz Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 493487ed7c38..f6dd6575b905 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -298,6 +298,7 @@ struct swap_info_struct {
unsigned int __percpu *cluster_next_cpu; /*percpu index for next allocation */
struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
struct rb_root swap_extent_root;/* root of the swap extent rbtree */
+ struct bdev_handle *bdev_handle;/* open handle of the bdev */
struct block_device *bdev; /* swap device or bdev of swap file */
struct file *swap_file; /* seldom referenced */
unsigned int old_block_size; /* seldom referenced */