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-rw-r--r--include/linux/buffer_head.h17
1 files changed, 4 insertions, 13 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f19fd9045ea0..16ed0284d780 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -155,6 +155,7 @@ void create_empty_buffers(struct page *, unsigned long,
155 unsigned long b_state); 155 unsigned long b_state);
156void end_buffer_read_sync(struct buffer_head *bh, int uptodate); 156void end_buffer_read_sync(struct buffer_head *bh, int uptodate);
157void end_buffer_write_sync(struct buffer_head *bh, int uptodate); 157void end_buffer_write_sync(struct buffer_head *bh, int uptodate);
158void end_buffer_async_write(struct buffer_head *bh, int uptodate);
158 159
159/* Things to do with buffers at mapping->private_list */ 160/* Things to do with buffers at mapping->private_list */
160void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode); 161void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode);
@@ -197,6 +198,8 @@ extern int buffer_heads_over_limit;
197void block_invalidatepage(struct page *page, unsigned long offset); 198void block_invalidatepage(struct page *page, unsigned long offset);
198int block_write_full_page(struct page *page, get_block_t *get_block, 199int block_write_full_page(struct page *page, get_block_t *get_block,
199 struct writeback_control *wbc); 200 struct writeback_control *wbc);
201int block_write_full_page_endio(struct page *page, get_block_t *get_block,
202 struct writeback_control *wbc, bh_end_io_t *handler);
200int block_read_full_page(struct page*, get_block_t*); 203int block_read_full_page(struct page*, get_block_t*);
201int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, 204int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
202 unsigned long from); 205 unsigned long from);
@@ -216,7 +219,7 @@ int cont_write_begin(struct file *, struct address_space *, loff_t,
216 get_block_t *, loff_t *); 219 get_block_t *, loff_t *);
217int generic_cont_expand_simple(struct inode *inode, loff_t size); 220int generic_cont_expand_simple(struct inode *inode, loff_t size);
218int block_commit_write(struct page *page, unsigned from, unsigned to); 221int block_commit_write(struct page *page, unsigned from, unsigned to);
219int block_page_mkwrite(struct vm_area_struct *vma, struct page *page, 222int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
220 get_block_t get_block); 223 get_block_t get_block);
221void block_sync_page(struct page *); 224void block_sync_page(struct page *);
222sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); 225sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
@@ -332,22 +335,10 @@ extern int __set_page_dirty_buffers(struct page *page);
332 335
333static inline void buffer_init(void) {} 336static inline void buffer_init(void) {}
334static inline int try_to_free_buffers(struct page *page) { return 1; } 337static inline int try_to_free_buffers(struct page *page) { return 1; }
335static inline int sync_blockdev(struct block_device *bdev) { return 0; }
336static inline int inode_has_buffers(struct inode *inode) { return 0; } 338static inline int inode_has_buffers(struct inode *inode) { return 0; }
337static inline void invalidate_inode_buffers(struct inode *inode) {} 339static inline void invalidate_inode_buffers(struct inode *inode) {}
338static inline int remove_inode_buffers(struct inode *inode) { return 1; } 340static inline int remove_inode_buffers(struct inode *inode) { return 1; }
339static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } 341static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
340static inline void invalidate_bdev(struct block_device *bdev) {}
341
342static inline struct super_block *freeze_bdev(struct block_device *sb)
343{
344 return NULL;
345}
346
347static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
348{
349 return 0;
350}
351 342
352#endif /* CONFIG_BLOCK */ 343#endif /* CONFIG_BLOCK */
353#endif /* _LINUX_BUFFER_HEAD_H */ 344#endif /* _LINUX_BUFFER_HEAD_H */