X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fwriteback.h;h=f462439cc2886c56f7c1940f4100ba726d4068c4;hb=2f3804edf971d2080243d2b4552bfd61ddfbf969;hp=d1321a81c9c444342981ef0aedd8e7fc257b6f00;hpb=821f3eff7cdb9d6c7076effabd46c96c322daed1;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d1321a81c9c..f462439cc28 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -62,13 +62,13 @@ struct writeback_control {
 	unsigned for_reclaim:1;		/* Invoked from the page allocator */
 	unsigned for_writepages:1;	/* This is a writepages() call */
 	unsigned range_cyclic:1;	/* range_start is cyclic */
+	unsigned more_io:1;		/* more io to be dispatched */
 };
 
 /*
  * fs/fs-writeback.c
  */	
 void writeback_inodes(struct writeback_control *wbc);
-void wake_up_inode(struct inode *inode);
 int inode_wait(void *);
 void sync_inodes_sb(struct super_block *, int wait);
 void sync_inodes(int wait);
@@ -80,6 +80,13 @@ static inline void wait_on_inode(struct inode *inode)
 	wait_on_bit(&inode->i_state, __I_LOCK, inode_wait,
 							TASK_UNINTERRUPTIBLE);
 }
+static inline void inode_sync_wait(struct inode *inode)
+{
+	might_sleep();
+	wait_on_bit(&inode->i_state, __I_SYNC, inode_wait,
+							TASK_UNINTERRUPTIBLE);
+}
+
 
 /*
  * mm/page-writeback.c
@@ -94,14 +101,22 @@ extern int dirty_background_ratio;
 extern int vm_dirty_ratio;
 extern int dirty_writeback_interval;
 extern int dirty_expire_interval;
+extern int vm_highmem_is_dirtyable;
 extern int block_dump;
 extern int laptop_mode;
 
+extern int dirty_ratio_handler(struct ctl_table *table, int write,
+		struct file *filp, void __user *buffer, size_t *lenp,
+		loff_t *ppos);
+
 struct ctl_table;
 struct file;
 int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
 				      void __user *, size_t *, loff_t *);
 
+void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty,
+		 struct backing_dev_info *bdi);
+
 void page_writeback_init(void);
 void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
 					unsigned long nr_pages_dirtied);