On Thu, Dec 12, 2024 at 01:47:20PM -0800, Darrick J. Wong wrote: > On Wed, Dec 11, 2024 at 09:54:38AM +0100, Christoph Hellwig wrote: > > The zone allocator wants to be able to remove a delalloc mapping in the > > COW fork while keeping the block reservation. To support that pass the > > blags argument down to xfs_bmap_del_extent_delay and support the > > bflags > > > XFS_BMAPI_REMAP flag to keep the reservation. > > Is REMAP the only bmapi flag that will be valid here? Yes. I'll add an assert.