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bh=JrWfZHYaL1LB2CfV3wA6B/ZV3xONYPAnicrYvr7FKzI=; b=ScTsTzt7A9KqbWcH+wfjuvFyEF p8UcTNQSyVSGqkHBnpx/RaVrlyhPH+97A0cB4uZrbN6Dvn0Z8imW2i5xQORC+EaVlmOalg8rgX8ou uetEj7BIdtEiE/cxYdPeQTYYeG3cmuWHI7sfzF/tIPEGBnW3WN00BLf4VXN5yt5+A/6xqjcGyg+GU jt8bImdTOgS7baV2zVD+5+m6ad6mvjOqnmCur8NpI695S0vEumnhOZpMU12g58CZwD2m0tVjtWmqb fw0qhf/pRz+i/hH9RYkdaUUcpAKy1IZ1oK12wPWuh29tYSlOtLHULMclZ8PvKTunXEEWiUpwTGHCC fyG6Fnrg==; Received: from willy by casper.infradead.org with local (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzzZW-00000009gs5-484m; Wed, 02 Apr 2025 15:00:07 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , intel-gfx@lists.freedesktop.org, linux-mm@kvack.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 0/9] Remove aops->writepage Date: Wed, 2 Apr 2025 15:59:54 +0100 Message-ID: <20250402150005.2309458-1-willy@infradead.org> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 X-Stat-Signature: 5pjhghwmiear8jgufm69dfup5ms1zhbs X-Rspam-User: X-Rspamd-Queue-Id: 01B5416000D X-Rspamd-Server: rspam08 X-HE-Tag: 1743606011-681085 X-HE-Meta: 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 +gfxFoTo tP9Bf+OJQ68R+Dgtn9JF86+A53+UmrxOTVW7SgMZ6YvK0PnkPw9BwJwvTgkeYtdcJe0kinOSqHcS5S3qPEjgmDJ+jIk4ZpWdOqzc1KNkxG311WYY6hI+dfKSFUPw7s4gKC3TS/kn5VtL/MGzrLq6yesY+rNO5L4uP2AZxVU7WegrAqYw31vdgBun7QbT0Rfa+yl/oa6pn7aeCst1w2z9tUZEGtA+FoDscLgLYCHxLxt+tvggyPbSUWIDYOjEiqFkiRaaO X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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@infradead.org/ 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(-) Reviewed-by: Christoph Hellwig