jbd: change journal_invalidatepage() to accept length

->invalidatepage() aop now accepts range to invalidate so we can make
use of it in journal_invalidatepage() and all the users in ext3 file
system. Also update ext3 trace point to print out length argument.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index b6e5934f5dd6..f67668f724ba 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1830,15 +1830,15 @@ static void ext3_invalidatepage(struct page *page, unsigned int offset,
 {
         journal_t *journal = EXT3_JOURNAL(page->mapping->host);
 
-        trace_ext3_invalidatepage(page, offset);
+        trace_ext3_invalidatepage(page, offset, length);
 
         /*
          * If it's a full truncate we just forget about the pending dirtying
          */
-        if (offset == 0)
+        if (offset == 0 && length == PAGE_CACHE_SIZE)
                 ClearPageChecked(page);
 
-        journal_invalidatepage(journal, page, offset);
+        journal_invalidatepage(journal, page, offset, length);
 }
 
 static int ext3_releasepage(struct page *page, gfp_t wait)