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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-05-03 10:06:55 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-10-18 07:49:40 -0400
commit25ff8b15537dfa0e1a62d55cfcc48f3c8bd8a76c (patch)
treef50a324e290eec40bbe0876b2a901a1b20124856 /include/linux/writeback.h
parent9350f20a070d27a6c6a292a2b6f6091e7ea90a65 (diff)
mm/writeback: Add folio_account_redirty()
Account the number of pages in the folio that we're redirtying. Turn account_page_dirty() into a wrapper around it. Also turn the comment on folio_account_redirty() into kernel-doc and edit it slightly so it makes sense to its potential callers. 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/writeback.h')
-rw-r--r--include/linux/writeback.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d4f24eba066f..852100bea351 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -394,7 +394,11 @@ void tag_pages_for_writeback(struct address_space *mapping,
pgoff_t start, pgoff_t end);
bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio);
-void account_page_redirty(struct page *page);
+void folio_account_redirty(struct folio *folio);
+static inline void account_page_redirty(struct page *page)
+{
+ folio_account_redirty(page_folio(page));
+}
void sb_mark_inode_writeback(struct inode *inode);
void sb_clear_inode_writeback(struct inode *inode);