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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-05-02 23:22:52 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-10-18 07:49:40 -0400
commitcd78ab11a8810dd297f4751d17cc53e3dce36024 (patch)
treed7a52434d892e64a425ce381ca5f426e82f92c9b /include/linux
parentmm/writeback: Add folio_account_redirty() (diff)
downloadwireguard-linux-cd78ab11a8810dd297f4751d17cc53e3dce36024.tar.xz
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mm/writeback: Add folio_redirty_for_writepage()
Reimplement redirty_page_for_writepage() as a wrapper around folio_redirty_for_writepage(). Account the number of pages in the folio, add kernel-doc and move the prototype to writeback.h. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Howells <dhowells@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mm.h4
-rw-r--r--include/linux/writeback.h2
2 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index dd5c6970ba67..23ab040aa65a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -36,9 +36,7 @@
struct mempolicy;
struct anon_vma;
struct anon_vma_chain;
-struct file_ra_state;
struct user_struct;
-struct writeback_control;
struct pt_regs;
extern int sysctl_page_lock_unfairness;
@@ -2003,8 +2001,6 @@ extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
extern void do_invalidatepage(struct page *page, unsigned int offset,
unsigned int length);
-int redirty_page_for_writepage(struct writeback_control *wbc,
- struct page *page);
bool folio_mark_dirty(struct folio *folio);
bool set_page_dirty(struct page *page);
int set_page_dirty_lock(struct page *page);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 852100bea351..3571f383dfb6 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -399,6 +399,8 @@ static inline void account_page_redirty(struct page *page)
{
folio_account_redirty(page_folio(page));
}
+bool folio_redirty_for_writepage(struct writeback_control *, struct folio *);
+bool redirty_page_for_writepage(struct writeback_control *, struct page *);
void sb_mark_inode_writeback(struct inode *inode);
void sb_clear_inode_writeback(struct inode *inode);