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authorMatthew Wilcox (Oracle) <willy@infradead.org>2025-04-02 17:59:59 +0300
committerChristian Brauner <brauner@kernel.org>2025-04-07 10:36:49 +0300
commit7b73c12c6ebf006ad496f0e38a605d92dfe05157 (patch)
treeb3f3798ef7697d2802d3650852dd1c0bf83b2a94 /include/linux
parent8e5ae388f33a5270ea4193e533c0770d51f6a9be (diff)
downloadlinux-7b73c12c6ebf006ad496f0e38a605d92dfe05157.tar.xz
shmem: Add shmem_writeout()
This will be the replacement for shmem_writepage(). Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org> Link: https://lore.kernel.org/r/20250402150005.2309458-6-willy@infradead.org Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/shmem_fs.h7
1 files changed, 4 insertions, 3 deletions
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