2016-10-03 21:44:41

by Mikulas Patocka

Subject: [PATCH] hpfs: support FIEMAP

Support the FIEMAP ioctl that reports extents allocated by a file.

Signed-off-by: Mikulas Patocka <[email protected]>

---
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,
};

2016-10-04 21:47:07

by Linus Torvalds

Subject: Re: [PATCH] hpfs: support FIEMAP

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 <[email protected]> wrote:
> Support the FIEMAP ioctl that reports extents allocated by a file.
>
> Signed-off-by: Mikulas Patocka <[email protected]>
>
> ---
> 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,
> };

2016-10-04 23:06:37

by Al Viro

Subject: Re: [PATCH] hpfs: support FIEMAP

On Tue, Oct 04, 2016 at 02:47:03PM -0700, Linus Torvalds wrote:
> Al,
> I'm assuming I'll be getting this from you. If not, just holler and
> I'll apply it directly.

Already applied in a local branch.