On 2024/5/31 21:36, Christoph Hellwig wrote: > On Wed, May 29, 2024 at 05:52:04PM +0800, Zhang Yi wrote: >> + if (xfs_inode_has_bigrtalloc(ip)) >> + first_unmap_block = xfs_rtb_roundup_rtx(mp, first_unmap_block); > > Given that first_unmap_block is a xfs_fileoff_t and not a xfs_rtblock_t, > this looks a bit confusing. I'd suggest to just open code the > arithmetics in xfs_rtb_roundup_rtx. For future proofing my also > use xfs_inode_alloc_unitsize() as in the hunk below instead of hard > coding the rtextsize. I.e.: > > first_unmap_block = XFS_B_TO_FSB(mp, > roundup_64(new_size, xfs_inode_alloc_unitsize(ip))); > Sure, makes sense to me. Thanks, Yi.