diff mbox series

[v2,07/10] super: remove bd_fsfreeze_sb

Message ID 20231024-vfs-super-freeze-v2-7-599c19f4faac@kernel.org (mailing list archive)
State New, archived
Headers show
Series Implement freeze and thaw as holder operations | expand

Commit Message

Christian Brauner Oct. 24, 2023, 1:01 p.m. UTC 
Remove bd_fsfreeze_sb as it's now unused and can be removed. Also move
bd_fsfreeze_count down to not have it weirdly placed in the middle of
the holder fields.

Link: https://lore.kernel.org/r/20230927-vfs-super-freeze-v1-5-ecc36d9ab4d9@kernel.org
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Suggested-by: Jan Kara <jack@suse.cz>
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 include/linux/blk_types.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 88e1848b0869..749203277fee 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -56,14 +56,11 @@  struct block_device {
 	void *			bd_holder;
 	const struct blk_holder_ops *bd_holder_ops;
 	struct mutex		bd_holder_lock;
-	/* The counter of freeze processes */
-	atomic_t		bd_fsfreeze_count;
 	int			bd_holders;
 	struct kobject		*bd_holder_dir;
 
-	/* Mutex for freeze */
-	struct mutex		bd_fsfreeze_mutex;
-	struct super_block	*bd_fsfreeze_sb;
+	atomic_t		bd_fsfreeze_count; /* number of freeze requests */
+	struct mutex		bd_fsfreeze_mutex; /* serialize freeze/thaw */
 
 	struct partition_meta_info *bd_meta_info;
 #ifdef CONFIG_FAIL_MAKE_REQUEST