On Wed, Mar 15, 2017 at 05:02:36PM +0100, David Sterba wrote:
> We can read fs_info from dev.
>
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, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
> index 5edf7328f67d..c1fc79cd4b2a 100644
> --- a/fs/btrfs/reada.c
> +++ b/fs/btrfs/reada.c
> @@ -235,10 +235,10 @@ int btree_readahead_hook(struct extent_buffer *eb, int err)
> return ret;
> }
>
> -static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info,
> - struct btrfs_device *dev, u64 logical,
> +static struct reada_zone *reada_find_zone(struct btrfs_device *dev, u64 logical,
> struct btrfs_bio *bbio)
> {
> + struct btrfs_fs_info *fs_info = dev->fs_info;
> int ret;
> struct reada_zone *zone;
> struct btrfs_block_group_cache *cache = NULL;
> @@ -372,7 +372,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
> if (!dev->bdev)
> continue;
>
> - zone = reada_find_zone(fs_info, dev, logical, bbio);
> + zone = reada_find_zone(dev, logical, bbio);
> if (!zone)
> continue;
>
> --
> 2.12.0
>
> --
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