On 8.11.18 г. 4:15 ч., YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> fs/btrfs/compression.c: In function 'end_compressed_bio_write':
> fs/btrfs/compression.c:232:25: warning:
> variable 'tree' set but not used [-Wunused-but-set-variable]
>
> It not used any more after
> commit 2922040236f9 ("btrfs: Remove extent_io_ops::writepage_end_io_hook")
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> fs/btrfs/compression.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
> index bde8d04..088570c 100644
> --- a/fs/btrfs/compression.c
> +++ b/fs/btrfs/compression.c
> @@ -229,7 +229,6 @@ static noinline void end_compressed_writeback(struct inode *inode,
> */
> static void end_compressed_bio_write(struct bio *bio)
> {
> - struct extent_io_tree *tree;
> struct compressed_bio *cb = bio->bi_private;
> struct inode *inode;
> struct page *page;
> @@ -248,7 +247,6 @@ static void end_compressed_bio_write(struct bio *bio)
> * call back into the FS and do all the end_io operations
> */
> inode = cb->inode;
> - tree = &BTRFS_I(inode)->io_tree;
> cb->compressed_pages[0]->mapping = cb->inode->i_mapping;
> btrfs_writepage_endio_finish_ordered(cb->compressed_pages[0],
> cb->start, cb->start + cb->len - 1, NULL,
>
>
>
>
