On Wed, Mar 15, 2017 at 05:02:42PM +0100, David Sterba wrote:
> The name is misleading and the local variable serves no purpose.
Reviewed-by: Liu Bo <bo.li.liu@xxxxxxxxxx>
Thanks,
-liubo
>
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
> ---
> fs/btrfs/reada.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
> index 91df381a60ce..64425c3fe4f5 100644
> --- a/fs/btrfs/reada.c
> +++ b/fs/btrfs/reada.c
> @@ -318,7 +318,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
> struct btrfs_bio *bbio = NULL;
> struct btrfs_device *dev;
> struct btrfs_device *prev_dev;
> - u32 blocksize;
> u64 length;
> int real_stripes;
> int nzones = 0;
> @@ -339,7 +338,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
> if (!re)
> return NULL;
>
> - blocksize = fs_info->nodesize;
> re->logical = logical;
> re->top = *top;
> INIT_LIST_HEAD(&re->extctl);
> @@ -349,10 +347,10 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
> /*
> * map block
> */
> - length = blocksize;
> + length = fs_info->nodesize;
> ret = btrfs_map_block(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical,
> &length, &bbio, 0);
> - if (ret || !bbio || length < blocksize)
> + if (ret || !bbio || length < fs_info->nodesize)
> goto error;
>
> if (bbio->num_stripes > BTRFS_MAX_MIRRORS) {
> --
> 2.12.0
>
> --
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