[XFS] Stack footprint reduction for xfs_swapext (used from xfs_fsr)

[linux-2.6-block.git] / include / linux / writeback.h

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 1262cb43c3abcd78553e0b819adf0548fb2c0c33..343d883d69c5d56314b7b15280513376f1b6d1bd 100644 (file)
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -14,11 +14,13 @@ extern struct list_head inode_unused;
  * Yes, writeback.h requires sched.h
  * No, sched.h is not included from here.
  */
-static inline int current_is_pdflush(void)
+static inline int task_is_pdflush(struct task_struct *task)
 {
-       return current->flags & PF_FLUSHER;
+       return task->flags & PF_FLUSHER;
 }
 
+#define current_is_pdflush()   task_is_pdflush(current)
+
 /*
  * fs/fs-writeback.c
  */
@@ -83,7 +85,7 @@ static inline void wait_on_inode(struct inode *inode)
 /*
  * mm/page-writeback.c
  */
-int wakeup_bdflush(long nr_pages);
+int wakeup_pdflush(long nr_pages);
 void laptop_io_completion(void);
 void laptop_sync_completion(void);
 void throttle_vm_writeout(void);
@@ -107,8 +109,6 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0);
 int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
 int sync_page_range(struct inode *inode, struct address_space *mapping,
                        loff_t pos, size_t count);
-int sync_page_range_nolock(struct inode *inode, struct address_space
-               *mapping, loff_t pos, size_t count);
 
 /* pdflush.c */
 extern int nr_pdflush_threads; /* Global so it can be exported to sysctl