afs: Unlock pages for __pagevec_release()

__pagevec_release() complains loudly if any page in the vector is still
locked.  The pages need to be locked for generic_error_remove_page(), but
that function doesn't actually unlock them.

Unlock the pages afterwards.

Signed-off-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Jonathan Billings <jsbillin@umich.edu>

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 72efcfc..0122d74 100644 (file)
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -264,6 +264,7 @@ static void afs_kill_pages(struct address_space *mapping,
                                first = page->index + 1;
                        lock_page(page);
                        generic_error_remove_page(mapping, page);
+                       unlock_page(page);
                }
 
                __pagevec_release(&pv);