We have just one filesystm (vboxsf) left which implements ->writepage. This patchset converts it to writepages then removes all the callers of ->writepage. v1: https://lore.kernel.org/linux-mm/20250307135414.2987755-1-willy@xxxxxxxxxxxxx/ v2: - Added ttm patch - Remove f2fs patches as they were merged - Add 9p patch - Add warning in migration code about aops which set writepages but not migrate_folio Matthew Wilcox (Oracle) (9): 9p: Add a migrate_folio method vboxsf: Convert to writepages migrate: Remove call to ->writepage writeback: Remove writeback_use_writepage() shmem: Add shmem_writeout() i915: Use writeback_iter() ttm: Call shmem_writeout() from ttm_backup_backup_page() mm: Remove swap_writepage() and shmem_writepage() fs: Remove aops->writepage Documentation/admin-guide/cgroup-v2.rst | 2 +- Documentation/filesystems/fscrypt.rst | 2 +- Documentation/filesystems/locking.rst | 54 +------------------- Documentation/filesystems/vfs.rst | 39 ++++----------- block/blk-wbt.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 32 +++--------- drivers/gpu/drm/ttm/ttm_backup.c | 8 +-- fs/9p/vfs_addr.c | 1 + fs/buffer.c | 4 +- fs/vboxsf/file.c | 47 +++++++++--------- include/linux/fs.h | 1 - include/linux/shmem_fs.h | 7 +-- mm/migrate.c | 60 +++-------------------- mm/page-writeback.c | 28 +---------- mm/page_io.c | 3 +- mm/shmem.c | 33 ++++++------- mm/swap.h | 4 +- mm/swap_state.c | 1 - mm/swapfile.c | 2 +- mm/vmscan.c | 29 ++++++----- 20 files changed, 101 insertions(+), 258 deletions(-) -- 2.47.2
