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Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 36f33685c8c0..bcb4fe9b8575 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -144,6 +144,7 @@ BUFFER_FNS(Defer_Completion, defer_completion)
((struct buffer_head *)page_private(page)); \
})
#define page_has_buffers(page) PagePrivate(page)
+#define folio_buffers(folio) folio_get_private(folio)
void buffer_check_dirty_writeback(struct page *page,
bool *dirty, bool *writeback);
@@ -216,16 +217,14 @@ extern int buffer_heads_over_limit;
* Generic address_space_operations implementations for buffer_head-backed
* address_spaces.
*/
-void block_invalidatepage(struct page *page, unsigned int offset,
- unsigned int length);
+void block_invalidate_folio(struct folio *folio, size_t offset, size_t length);
int block_write_full_page(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);
int __block_write_full_page(struct inode *inode, struct page *page,
get_block_t *get_block, struct writeback_control *wbc,
bh_end_io_t *handler);
int block_read_full_page(struct page*, get_block_t*);
-int block_is_partially_uptodate(struct page *page, unsigned long from,
- unsigned long count);
+bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
unsigned flags, struct page **pagep, get_block_t *get_block);
int __block_write_begin(struct page *page, loff_t pos, unsigned len,
@@ -398,7 +397,7 @@ __bread(struct block_device *bdev, sector_t block, unsigned size)
return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
}
-extern int __set_page_dirty_buffers(struct page *page);
+bool block_dirty_folio(struct address_space *mapping, struct folio *folio);
#else /* CONFIG_BLOCK */