[PATCH] Make address_space_operations->invalidatepage return void

The return value of this function is never used, so let's be honest and
declare it as void.

Some places where invalidatepage returned 0, I have inserted comments
suggesting a BUG_ON.

[akpm@osdl.org: JBD BUG fix]
[akpm@osdl.org: rework for git-nfs]
[akpm@osdl.org: don't go BUG in block_invalidate_page()]
Signed-off-by: Neil Brown <neilb@suse.de>
Acked-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 2c361377e0a5..76e22c9c9c6c 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1430,7 +1430,7 @@ ext3_readpages(struct file *file, struct address_space *mapping,
         return mpage_readpages(mapping, pages, nr_pages, ext3_get_block);
 }
 
-static int ext3_invalidatepage(struct page *page, unsigned long offset)
+static void ext3_invalidatepage(struct page *page, unsigned long offset)
 {
         journal_t *journal = EXT3_JOURNAL(page->mapping->host);
 
@@ -1440,7 +1440,7 @@ static int ext3_invalidatepage(struct page *page, unsigned long offset)
         if (offset == 0)
                 ClearPageChecked(page);
 
-        return journal_invalidatepage(journal, page, offset);
+        journal_invalidatepage(journal, page, offset);
 }
 
 static int ext3_releasepage(struct page *page, gfp_t wait)