On Tue, Nov 06, 2018 at 10:54:51AM +0100, David Sterba wrote: > On Thu, Sep 27, 2018 at 11:17:32AM -0700, Omar Sandoval wrote: > > From: Omar Sandoval <osandov@xxxxxx> > > This series implements swap file support for Btrfs. > > > > Changes from v8 [1]: > > > > - Fixed a bug in btrfs_swap_activate() which would cause us to miss some > > file extents if they were merged into one extent map entry. > > - Fixed build for !CONFIG_SWAP. > > - Changed all error messages to KERN_WARN. > > - Unindented long error messages. > > > > I've Cc'd Jon and Al on patch 3 this time, so hopefully we can get an > > ack for that one, too. > > > > Thanks! > > > > 1: https://www.spinics.net/lists/linux-btrfs/msg82267.html > > > > Omar Sandoval (6): > > mm: split SWP_FILE into SWP_ACTIVATED and SWP_FS > > mm: export add_swap_extent() > > vfs: update swap_{,de}activate documentation > > Btrfs: prevent ioctls from interfering with a swap file > > Btrfs: rename get_chunk_map() and make it non-static > > Btrfs: support swap files > > fstest generic/472 reports an assertion failure. This is on the updated fstests > git (70c4067285b0bc076), though it should not matter: > > [16597.002190] assertion failed: IS_ALIGNED(start, fs_info->sectorsize) && IS_ALIGNED(end + 1, fs_info->sectorsize), file: fs/btrfs/file-item.c, line: 319 I have to revert the patch for now as it kills the testing machines.