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-rw-r--r--include/linux/writeback.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index c24eca71e80c..0ead399e08b5 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -10,8 +10,6 @@
10struct backing_dev_info; 10struct backing_dev_info;
11 11
12extern spinlock_t inode_lock; 12extern spinlock_t inode_lock;
13extern struct list_head inode_in_use;
14extern struct list_head inode_unused;
15 13
16/* 14/*
17 * fs/fs-writeback.c 15 * fs/fs-writeback.c
@@ -60,7 +58,9 @@ struct writeback_control {
60struct bdi_writeback; 58struct bdi_writeback;
61int inode_wait(void *); 59int inode_wait(void *);
62void writeback_inodes_sb(struct super_block *); 60void writeback_inodes_sb(struct super_block *);
61void writeback_inodes_sb_nr(struct super_block *, unsigned long nr);
63int writeback_inodes_sb_if_idle(struct super_block *); 62int writeback_inodes_sb_if_idle(struct super_block *);
63int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr);
64void sync_inodes_sb(struct super_block *); 64void sync_inodes_sb(struct super_block *);
65void writeback_inodes_wb(struct bdi_writeback *wb, 65void writeback_inodes_wb(struct bdi_writeback *wb,
66 struct writeback_control *wbc); 66 struct writeback_control *wbc);
@@ -124,8 +124,9 @@ struct ctl_table;
124int dirty_writeback_centisecs_handler(struct ctl_table *, int, 124int dirty_writeback_centisecs_handler(struct ctl_table *, int,
125 void __user *, size_t *, loff_t *); 125 void __user *, size_t *, loff_t *);
126 126
127void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, 127void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
128 unsigned long *pbdi_dirty, struct backing_dev_info *bdi); 128unsigned long bdi_dirty_limit(struct backing_dev_info *bdi,
129 unsigned long dirty);
129 130
130void page_writeback_init(void); 131void page_writeback_init(void);
131void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, 132void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
@@ -142,12 +143,16 @@ typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc,
142 143
143int generic_writepages(struct address_space *mapping, 144int generic_writepages(struct address_space *mapping,
144 struct writeback_control *wbc); 145 struct writeback_control *wbc);
146void tag_pages_for_writeback(struct address_space *mapping,
147 pgoff_t start, pgoff_t end);
145int write_cache_pages(struct address_space *mapping, 148int write_cache_pages(struct address_space *mapping,
146 struct writeback_control *wbc, writepage_t writepage, 149 struct writeback_control *wbc, writepage_t writepage,
147 void *data); 150 void *data);
148int do_writepages(struct address_space *mapping, struct writeback_control *wbc); 151int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
149void set_page_dirty_balance(struct page *page, int page_mkwrite); 152void set_page_dirty_balance(struct page *page, int page_mkwrite);
150void writeback_set_ratelimit(void); 153void writeback_set_ratelimit(void);
154void tag_pages_for_writeback(struct address_space *mapping,
155 pgoff_t start, pgoff_t end);
151 156
152/* pdflush.c */ 157/* pdflush.c */
153extern int nr_pdflush_threads; /* Global so it can be exported to sysctl 158extern int nr_pdflush_threads; /* Global so it can be exported to sysctl