On Wed, May 30, 2018 at 11:58:10AM +0200, Christoph Hellwig wrote:
> This adds a simple iomap-based implementation of the legacy ->bmap
> interface. Note that we can't easily add checks for rt or reflink
> files, so these will have to remain in the callers. This interface
> just needs to die..
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
> fs/iomap.c | 34 ++++++++++++++++++++++++++++++++++
> include/linux/iomap.h | 3 +++
> 2 files changed, 37 insertions(+)
>
> diff --git a/fs/iomap.c b/fs/iomap.c
> index 74cdf8b5bbb0..b0bc928672af 100644
> --- a/fs/iomap.c
> +++ b/fs/iomap.c
> @@ -1307,3 +1307,37 @@ int iomap_swapfile_activate(struct swap_info_struct *sis,
> }
> EXPORT_SYMBOL_GPL(iomap_swapfile_activate);
> #endif /* CONFIG_SWAP */
> +
> +static loff_t
> +iomap_bmap_actor(struct inode *inode, loff_t pos, loff_t length,
> + void *data, struct iomap *iomap)
> +{
> + sector_t *bno = data, addr;
Can you split these? maybe scope addr insie the if() branch it is
used in?
Otherwise looks fine.
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
--
Dave Chinner
david@xxxxxxxxxxxxx
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