Change from v4: Add comments describing when and why dax_mem2blk_err() is used. Suggested by Dan. Change from v3: Prevent leaking EHWPOISON to user level block IO calls such as zero_range_range, and truncate. Suggested by Dan. Change from v2: Convert EHWPOISON to EIO to prevent EHWPOISON errno from leaking out to block read(2). Suggested by Matthew. Jane Chu (1): dax: enable dax fault handler to report VM_FAULT_HWPOISON drivers/dax/super.c | 5 ++++- drivers/nvdimm/pmem.c | 2 +- drivers/s390/block/dcssblk.c | 3 ++- fs/dax.c | 11 ++++++----- fs/fuse/virtio_fs.c | 3 ++- include/linux/dax.h | 13 +++++++++++++ include/linux/mm.h | 2 ++ 7 files changed, 30 insertions(+), 9 deletions(-) -- 2.18.4
