On Wed, Apr 01, 2015 at 07:36:37PM -0700, Darrick J. Wong wrote: > Rewrite the file copy-in algorithm to detect smaller holes in the > files we're copying in. Use SEEK_DATA/SEEK_HOLE/FIEMAP when available > to skip known empty parts. This fixes the particular bug where zeroed > blocks on a system with 64k pages are needlessly copied into a > 4k-block filesystem. It also saves time by skipping parts we know to > be zeroed. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Thanks, applied. - Ted -- 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
