On Thu, Jun 06, 2013 at 09:31:49PM +0800, Jeff Liu wrote:
> From: Jie Liu <jeff.liu@xxxxxxxxxx>
>
> Return the FIEMAP_EXTENT_UNKNOWN flag as well except the
> FIEMAP_EXTENT_DELALLOC because the data location of an
> delayed allocation extent is unknown.
>
> Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
Reviewed-by: Zheng Liu <wenqing.lz@xxxxxxxxxx>
- Zheng
> ---
> fs/ext4/extents.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index bc0f191..47e17b1 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -2125,7 +2125,8 @@ static int ext4_fill_fiemap_extents(struct inode *inode,
> next_del = ext4_find_delayed_extent(inode, &es);
> if (!exists && next_del) {
> exists = 1;
> - flags |= FIEMAP_EXTENT_DELALLOC;
> + flags |= (FIEMAP_EXTENT_DELALLOC |
> + FIEMAP_EXTENT_UNKNOWN);
> }
> up_read(&EXT4_I(inode)->i_data_sem);
>
> --
> 1.7.9.5
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
