This patch set adds iomap-based swap file initialization, this allows it to use files with holes on XFS for swap. Aleksei Besogonov (2): fs: Add iomap_swap_activate xfs: add support for iomap-based swapfile activation fs/iomap.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++ fs/xfs/xfs_aops.c | 7 +++++ include/linux/iomap.h | 5 +++ mm/swapfile.c | 1 + 4 files changed, 100 insertions(+) -- 2.14.1