pass writeback_control to ->write_inode

This gives the filesystem more information about the writeback that
is happening.  Trond requested this for the NFS unstable write handling,
and other filesystems might benefit from this too by beeing able to
distinguish between the different callers in more detail.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 3 insertions, 2 deletions

diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 0e40caaba456..861dae68ac12 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -175,7 +175,8 @@ extern void			 affs_delete_inode(struct inode *inode);
 extern void                      affs_clear_inode(struct inode *inode);
 extern struct inode             *affs_iget(struct super_block *sb,
                                         unsigned long ino);
-extern int                       affs_write_inode(struct inode *inode, int);
+extern int                       affs_write_inode(struct inode *inode,
+                                        struct writeback_control *wbc);
 extern int                       affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
 
 /* file.c */
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 3c4ec7d864c4..c9744d771d98 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -166,7 +166,7 @@ bad_inode:
 }
 
 int
-affs_write_inode(struct inode *inode, int unused)
+affs_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
         struct super_block      *sb = inode->i_sb;
         struct buffer_head      *bh;