Re: [PATCH] hpfs: support FIEMAP
From: Linus Torvalds
Date: Tue Oct 04 2016 - 17:47:21 EST
Al,
I'm assuming I'll be getting this from you. If not, just holler and
I'll apply it directly.
Linus
On Mon, Oct 3, 2016 at 2:00 PM, Mikulas Patocka <mikulas@xxxxxxxxxxxxx> wrote:
> Support the FIEMAP ioctl that reports extents allocated by a file.
>
> Signed-off-by: Mikulas Patocka <mikulas@xxxxxxxxxxxxxxxxxxxxxxxx>
>
> ---
> fs/hpfs/file.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> Index: linux-2.6/fs/hpfs/file.c
> ===================================================================
> --- linux-2.6.orig/fs/hpfs/file.c
> +++ linux-2.6/fs/hpfs/file.c
> @@ -189,6 +189,11 @@ static sector_t _hpfs_bmap(struct addres
> return generic_block_bmap(mapping, block, hpfs_get_block);
> }
>
> +static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len)
> +{
> + return generic_block_fiemap(inode, fieinfo, start, len, hpfs_get_block);
> +}
> +
> const struct address_space_operations hpfs_aops = {
> .readpage = hpfs_readpage,
> .writepage = hpfs_writepage,
> @@ -214,4 +219,5 @@ const struct file_operations hpfs_file_o
> const struct inode_operations hpfs_file_iops =
> {
> .setattr = hpfs_setattr,
> + .fiemap = hpfs_fiemap,
> };