On Fri, May 20, 2022 at 11:36:44AM -0700, Stefan Roesch wrote: > This adds the async buffered write support to the iomap layer of XFS. If > a lock cannot be acquired or additional reads need to be performed, the > request will return -EAGAIN in case this is an async buffered write > request. > > This patch changes the helper function xfs_ilock_for_iomap such that the > lock mode needs to be passed in. So from a pure commit structure POV, I'd make the changes to xfs_ilock_for_iomap one separate and clearly document patch, and then merge all the rest of the XFS enablement into a single other patch.