From 7b73c12c6ebf006ad496f0e38a605d92dfe05157 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 2 Apr 2025 15:59:59 +0100 Subject: shmem: Add shmem_writeout() This will be the replacement for shmem_writepage(). Signed-off-by: "Matthew Wilcox (Oracle)" Link: https://lore.kernel.org/r/20250402150005.2309458-6-willy@infradead.org Reviewed-by: Baolin Wang Signed-off-by: Christian Brauner --- include/linux/shmem_fs.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'include/linux') diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 0b273a7b9f01..5f03a39a26f7 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -104,10 +104,11 @@ static inline bool shmem_mapping(struct address_space *mapping) return false; } #endif /* CONFIG_SHMEM */ -extern void shmem_unlock_mapping(struct address_space *mapping); -extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, +void shmem_unlock_mapping(struct address_space *mapping); +struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); -extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); +int shmem_writeout(struct folio *folio, struct writeback_control *wbc); +void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); int shmem_unuse(unsigned int type); #ifdef CONFIG_TRANSPARENT_HUGEPAGE -- cgit v1.2.3 From 6b0dfabb35550cb7b0808585dea6c24971d685d3 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 2 Apr 2025 16:00:03 +0100 Subject: fs: Remove aops->writepage All callers and implementations are now removed, so remove the operation and update the documentation to match. Signed-off-by: "Matthew Wilcox (Oracle)" Link: https://lore.kernel.org/r/20250402150005.2309458-10-willy@infradead.org Signed-off-by: Christian Brauner --- include/linux/fs.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index 016b0fe1536e..f7beefb917a8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -433,7 +433,6 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb) } struct address_space_operations { - int (*writepage)(struct page *page, struct writeback_control *wbc); int (*read_folio)(struct file *, struct folio *); /* Write back some dirty pages from this mapping. */ -- cgit v1.2.3