On Mon, Jun 12, 2017 at 08:23:11AM -0400, Jeff Layton wrote: > Allow filesystems to opt-in to a final check of wb_err if FS_WB_ERRSEQ > is set. Technically, we could just plumb these calls into all of the > fsync operations, but I think this means less code, changes and churn. Please add it to every fs, that is a consistent with how we handle everything else related to writeback. Oh, and please kill this idiotic call_fsync helper while you're at it.