On 2019/7/2 上午12:50, Nikolay Borisov wrote:
> This label is only executed if compress_file_range fails to create an
> inline extent. So move its code in the semantically related inline
> extent handling branch. No functional changes.
>
> Signed-off-by: Nikolay Borisov <[email protected]>
Reviewed-by: Qu Wenruo <[email protected]>
Thanks,
Qu
> ---
> fs/btrfs/inode.c | 18 ++++++++----------
> 1 file changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 3b0bf5ea9eb6..072a300f8487 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -600,7 +600,14 @@ static noinline int compress_file_range(struct
> async_chunk *async_chunk)
> PAGE_SET_WRITEBACK |
> page_error_op |
> PAGE_END_WRITEBACK);
> - goto free_pages_out;
> +
> + for (i = 0; i < nr_pages; i++) {
> + WARN_ON(pages[i]->mapping);
> + put_page(pages[i]);
> + }
> + kfree(pages);
> +
> + return 0;
> }
> }
>
> @@ -678,15 +685,6 @@ static noinline int compress_file_range(struct
> async_chunk *async_chunk)
> compressed_extents += 1;
>
> return compressed_extents;
> -
> -free_pages_out:
> - for (i = 0; i < nr_pages; i++) {
> - WARN_ON(pages[i]->mapping);
> - put_page(pages[i]);
> - }
> - kfree(pages);
> -
> - return 0;
> }
>
> static void free_async_extent_pages(struct async_extent *async_extent)
>
