On Wed 27-09-23 15:21:18, Christian Brauner wrote:
> Both bd_fsfreeze_mutex and bd_fsfreeze_sb are 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.
>
> Suggested-by: Jan Kara <jack@xxxxxxx>
> Suggested-by: Christoph Hellwig <hch@xxxxxx>
> Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
The patch looks good to me. Feel free to add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> block/bdev.c | 1 -
> include/linux/blk_types.h | 7 ++-----
> 2 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/block/bdev.c b/block/bdev.c
> index 3deccd0ffcf2..084855b669f7 100644
> --- a/block/bdev.c
> +++ b/block/bdev.c
> @@ -392,7 +392,6 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno)
> mapping_set_gfp_mask(&inode->i_data, GFP_USER);
>
> bdev = I_BDEV(inode);
> - mutex_init(&bdev->bd_fsfreeze_mutex);
> spin_lock_init(&bdev->bd_size_lock);
> mutex_init(&bdev->bd_holder_lock);
> bdev->bd_partno = partno;
> diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
> index 88e1848b0869..0238236852b7 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;
> + /* The counter of freeze processes */
> + atomic_t bd_fsfreeze_count;
>
> struct partition_meta_info *bd_meta_info;
> #ifdef CONFIG_FAIL_MAKE_REQUEST
>
> --
> 2.34.1
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
