[PATCH] remove invalidate_inode_pages()

Convert all calls to invalidate_inode_pages() into open-coded calls to
invalidate_mapping_pages().

Leave the invalidate_inode_pages() wrapper in place for now, marked as
deprecated.
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/md/bitmap.c

@@ -666,7 +666,7 @@ static void bitmap_file_put(struct bitmap *bitmap)
 
 	if (file) {
 		struct inode *inode = file->f_path.dentry->d_inode;
-		invalidate_inode_pages(inode->i_mapping);
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
 		fput(file);
 	}
 }

drivers/mtd/devices/block2mtd.c

@@ -278,7 +278,8 @@ static void block2mtd_free_device(struct block2mtd_dev *dev)
 	kfree(dev->mtd.name);
 
 	if (dev->blkdev) {
-		invalidate_inode_pages(dev->blkdev->bd_inode->i_mapping);
+		invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
+					0, -1);
 		close_bdev_excl(dev->blkdev);
 	}
 

drivers/usb/gadget/file_storage.c

@@ -1953,7 +1953,7 @@ static void invalidate_sub(struct lun *curlun)
 	struct inode	*inode = filp->f_path.dentry->d_inode;
 	unsigned long	rc;
 
-	rc = invalidate_inode_pages(inode->i_mapping);
+	rc = invalidate_mapping_pages(inode->i_mapping, 0, -1);
 	VLDBG(curlun, "invalidate_inode_pages -> %ld\n", rc);
 }
 

fs/9p/vfs_file.c

@@ -110,7 +110,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl)
 
 	if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) {
 		filemap_write_and_wait(inode->i_mapping);
-		invalidate_inode_pages(&inode->i_data);
+		invalidate_mapping_pages(&inode->i_data, 0, -1);
 	}
 
 	return res;
@@ -234,7 +234,7 @@ v9fs_file_write(struct file *filp, const char __user * data,
 		total += result;
 	} while (count);
 
-		invalidate_inode_pages2(inode->i_mapping);
+	invalidate_inode_pages2(inode->i_mapping);
 	return total;
 }
 

fs/buffer.c

@@ -345,7 +345,7 @@ void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers)
 	 * We really want to use invalidate_inode_pages2() for
 	 * that, but not until that's cleaned up.
 	 */
-	invalidate_inode_pages(mapping);
+	invalidate_mapping_pages(mapping, 0, -1);
 }
 
 /*

fs/drop_caches.c

@@ -20,7 +20,7 @@ static void drop_pagecache_sb(struct super_block *sb)
 	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
 		if (inode->i_state & (I_FREEING|I_WILL_FREE))
 			continue;
-		invalidate_inode_pages(inode->i_mapping);
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
 	}
 	spin_unlock(&inode_lock);
 }

fs/fuse/file.c

@@ -69,7 +69,7 @@ void fuse_finish_open(struct inode *inode, struct file *file,
 	if (outarg->open_flags & FOPEN_DIRECT_IO)
 		file->f_op = &fuse_direct_io_file_operations;
 	if (!(outarg->open_flags & FOPEN_KEEP_CACHE))
-		invalidate_inode_pages(inode->i_mapping);
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
 	ff->fh = outarg->fh;
 	file->private_data = ff;
 }

fs/fuse/inode.c

@@ -112,7 +112,7 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr)
 {
 	struct fuse_conn *fc = get_fuse_conn(inode);
 	if (S_ISREG(inode->i_mode) && i_size_read(inode) != attr->size)
-		invalidate_inode_pages(inode->i_mapping);
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
 
 	inode->i_ino     = attr->ino;
 	inode->i_mode    = (inode->i_mode & S_IFMT) + (attr->mode & 07777);

fs/inode.c

@@ -414,7 +414,8 @@ static void prune_icache(int nr_to_scan)
 			__iget(inode);
 			spin_unlock(&inode_lock);
 			if (remove_inode_buffers(inode))
-				reap += invalidate_inode_pages(&inode->i_data);
+				reap += invalidate_mapping_pages(&inode->i_data,
+								0, -1);
 			iput(inode);
 			spin_lock(&inode_lock);
 

fs/jffs/inode-v23.c

@@ -296,7 +296,7 @@ jffs_setattr(struct dentry *dentry, struct iattr *iattr)
 		inode->i_blocks = (inode->i_size + 511) >> 9;
 
 		if (len) {
-			invalidate_inode_pages(inode->i_mapping);
+			invalidate_mapping_pages(inode->i_mapping, 0, -1);
 		}
 		inode->i_ctime = CURRENT_TIME_SEC;
 		inode->i_mtime = inode->i_ctime;
@@ -1518,7 +1518,7 @@ jffs_file_write(struct file *filp, const char *buf, size_t count,
 	}
 	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
 	mark_inode_dirty(inode);
-	invalidate_inode_pages(inode->i_mapping);
+	invalidate_mapping_pages(inode->i_mapping, 0, -1);
 
  out_isem:
 	return err;

include/linux/fs.h

@@ -1574,7 +1574,7 @@ extern int invalidate_inodes(struct super_block *);
 unsigned long invalidate_mapping_pages(struct address_space *mapping,
 					pgoff_t start, pgoff_t end);
 
-static inline unsigned long
+static inline unsigned long __deprecated
 invalidate_inode_pages(struct address_space *mapping)
 {
 	return invalidate_mapping_pages(mapping, 0, ~0UL);
@@ -1584,7 +1584,7 @@ static inline void invalidate_remote_inode(struct inode *inode)
 {
 	if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
 	    S_ISLNK(inode->i_mode))
-		invalidate_inode_pages(inode->i_mapping);
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
 }
 extern int invalidate_inode_pages2(struct address_space *mapping);
 extern int invalidate_inode_pages2_range(struct address_space *mapping,

mm/truncate.c

@@ -85,7 +85,7 @@ EXPORT_SYMBOL(cancel_dirty_page);
  *
  * We need to bale out if page->mapping is no longer equal to the original
  * mapping.  This happens a) when the VM reclaimed the page while we waited on
- * its lock, b) when a concurrent invalidate_inode_pages got there first and
+ * its lock, b) when a concurrent invalidate_mapping_pages got there first and
  * c) when tmpfs swizzles a page between a tmpfs inode and swapper_space.
  */
 static void
@@ -106,7 +106,7 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
 }
 
 /*
- * This is for invalidate_inode_pages().  That function can be called at
+ * This is for invalidate_mapping_pages().  That function can be called at
  * any time, and is not supposed to throw away dirty pages.  But pages can
  * be marked dirty at any time too, so use remove_mapping which safely
  * discards clean, unused pages.