On Tue, Nov 13, 2007 at 02:30:06AM +0530, Kalpak Shah wrote:
> Recently there was discussion about an "FIle Extent MAP"(FIEMAP) ioctl for
> efficiently mapping the extents and holes of a file. This will be many times
> more efficient than FIBMAP by cutting down the number of ioctls.
>
> This pat
Recently there was discussion about an "FIle Extent MAP"(FIEMAP) ioctl for
efficiently mapping the extents and holes of a file. This will be many times
more efficient than FIBMAP by cutting down the number of ioctls.
This patch adds the FIEMAP ioctl for ext4. The spec for the FIEMAP ioctl was
p
