On Wed, Nov 28, 2012 at 05:22:03PM -0800, Hugh Dickins wrote: > Revert 3.5's f21f8062201f ("tmpfs: revert SEEK_DATA and SEEK_HOLE") > to reinstate 4fb5ef089b28 ("tmpfs: support SEEK_DATA and SEEK_HOLE"), > with the intervening additional arg to generic_file_llseek_size(). > > In 3.8, ext4 is expected to join btrfs, ocfs2 and xfs with proper > SEEK_DATA and SEEK_HOLE support; and a good case has now been made > for it on tmpfs, so let's join the party. > > It's quite easy for tmpfs to scan the radix_tree to support llseek's new > SEEK_DATA and SEEK_HOLE options: so add them while the minutiae are still > on my mind (in particular, the !PageUptodate-ness of pages fallocated but > still unwritten). > > [a...@linux-foundation.org: fix warning with CONFIG_TMPFS=n] > Signed-off-by: Hugh Dickins <hu...@google.com> > ---
Does it pass the seek hole/data tests (285, 286) in xfstests? Cheers, Dave. -- Dave Chinner da...@fromorbit.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/