Hi Linus, Dave and I have continued our work fixing corruption problems that can be found when running long-term burn-in exercisers on xfs. Here are some patches fixing most of the problems, but there will likely be more. :/ Anyhow, this series merges cleanly with master as of last night, so please let me know if you encounter problems. --D The following changes since commit 837514f7a4ca4aca06aec5caa5ff56d33ef06976: xfs: fix overflow in xfs_attr3_leaf_verify (2018-11-06 07:50:50 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/xfs-4.20-fixes-2 for you to fetch changes up to 8c110d43c6bca4b24dd13272a9d4e0ba6f2ec957: iomap: readpages doesn't zero page tail beyond EOF (2018-11-21 10:10:54 -0800) ---------------------------------------------------------------- Changes since last update: - Numerous corruption fixes for copy on write - Numerous corruption fixes for blocksize < pagesize writes - Don't miscalculate AG reservations for small final AGs - Fix page cache truncation to work properly for reflink and extent shifting - Fix use-after-free when retrying failed inode/dquot buffer logging - Fix corruptions seen when using copy_file_range in directio mode ---------------------------------------------------------------- Brian Foster (1): xfs: fix shared extent data corruption due to missing cow reservation Dave Chinner (11): xfs: uncached buffer tracing needs to print bno xfs: fix transient reference count error in xfs_buf_resubmit_failed_buffers xfs: finobt AG reserves don't consider last AG can be a runt xfs: extent shifting doesn't fully invalidate page cache xfs: flush removing page cache in xfs_reflink_remap_prep xfs: delalloc -> unwritten COW fork allocation can go wrong iomap: FUA is wrong for DIO O_DSYNC writes into unwritten extents iomap: sub-block dio needs to zeroout beyond EOF iomap: dio data corruption and spurious errors when pipes fill vfs: vfs_dedupe_file_range() doesn't return EOPNOTSUPP iomap: readpages doesn't zero page tail beyond EOF Eric Biggers (1): xfs: make xfs_file_remap_range() static fs/iomap.c | 53 +++++++++++++++++++++++++++++++--------- fs/read_write.c | 15 ++++++------ fs/xfs/libxfs/xfs_bmap.c | 5 +++- fs/xfs/libxfs/xfs_ialloc_btree.c | 11 ++++++--- fs/xfs/xfs_bmap_util.c | 10 ++------ fs/xfs/xfs_bmap_util.h | 3 +++ fs/xfs/xfs_buf_item.c | 28 +++++++++++++++------ fs/xfs/xfs_file.c | 2 +- fs/xfs/xfs_reflink.c | 18 +++++++++++--- fs/xfs/xfs_trace.h | 5 +++- 10 files changed, 104 insertions(+), 46 deletions(-)