On Wed, Oct 29, 2008 at 05:12:03AM -0400, Christoph Hellwig wrote: > On Wed, Oct 29, 2008 at 02:16:45PM +1100, Dave Chinner wrote: > > Yeah, that'd do it. Good catch. I can't believe I recently fixed a > > bug that touched these lines of code without noticing the inversion. > > Sometimes I wonder if we should just conver the entire of XFS to > > return negative errors - mistakes in handling negative error numbers > > in the core XFS code happen all the time. > > > > FWIW, the core issue here is that we've got to do the > > filemap_fdatawait() call in the ->fsync method because ->fsync > > gets called before we've waited for the data I/O to complete. > > XFS updates inode state on I/O completion, so we *must* wait > > for data I/O to complete before logging the inode changes. I > > think btrfs has the same problem.... > > Yes. I have patches to fix this by changing what ->fsync does and > how it's called. I really need to get them out on the list. Please do. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html