On Mon, Feb 13, 2017 at 10:34:35AM +0100, David Sterba wrote:
> After the page locking has been reworked, we get all pages prepared via
> cmp_pages.
>
Reviewed-by: Liu Bo <bo.li.liu@xxxxxxxxxx>
Thanks,
-liubo
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
> ---
> fs/btrfs/ioctl.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 91188a2ac5a1..1f13f8416d29 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -3053,8 +3053,7 @@ static int btrfs_cmp_data_prepare(struct inode *src, u64 loff,
> return 0;
> }
>
> -static int btrfs_cmp_data(struct inode *src, u64 loff, struct inode *dst,
> - u64 dst_loff, u64 len, struct cmp_pages *cmp)
> +static int btrfs_cmp_data(u64 len, struct cmp_pages *cmp)
> {
> int ret = 0;
> int i;
> @@ -3221,7 +3220,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
> }
>
> /* pass original length for comparison so we stay within i_size */
> - ret = btrfs_cmp_data(src, loff, dst, dst_loff, olen, &cmp);
> + ret = btrfs_cmp_data(olen, &cmp);
> if (ret == 0)
> ret = btrfs_clone(src, dst, loff, olen, len, dst_loff, 1);
>
> --
> 2.10.1
>
> --
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