Pull xfs updates from Carlos Maiolino:
- XFS zoned allocator: Enables XFS to support zoned devices using its
real-time allocator
- Use folios/vmalloc for buffer cache backing memory
- Some code cleanups and bug fixes
* tag 'xfs-6.15-merge' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (70 commits)
xfs: remove the flags argument to xfs_buf_get_uncached
xfs: remove the flags argument to xfs_buf_read_uncached
xfs: remove xfs_buf_free_maps
xfs: remove xfs_buf_get_maps
xfs: call xfs_buf_alloc_backing_mem from _xfs_buf_alloc
xfs: remove unnecessary NULL check before kvfree()
xfs: don't wake zone space waiters without m_zone_info
xfs: don't increment m_generation for all errors in xfs_growfs_data
xfs: fix a missing unlock in xfs_growfs_data
xfs: Remove duplicate xfs_rtbitmap.h header
xfs: trigger zone GC when out of available rt blocks
xfs: trace what memory backs a buffer
xfs: cleanup mapping tmpfs folios into the buffer cache
xfs: use vmalloc instead of vm_map_area for buffer backing memory
xfs: buffer items don't straddle pages anymore
xfs: kill XBF_UNMAPPED
xfs: convert buffer cache to use high order folios
xfs: remove the kmalloc to page allocator fallback
xfs: refactor backing memory allocations for buffers
xfs: remove xfs_buf_is_vmapped
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