[JFFS2] Invert last argument of jffs2_gc_fetch_inode(), make it boolean.

We don't actually care about nlink; we only care whether the inode in
question is unlinked or not.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 8de52b6..92ab32a 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -494,7 +494,7 @@
 				/* If it's an in-core inode, then we have to adjust any
 				   full_dirent or full_dnode structure to point to the
 				   new version instead of the old */
-				f = jffs2_gc_fetch_inode(c, ic->ino, ic->nlink);
+				f = jffs2_gc_fetch_inode(c, ic->ino, !ic->nlink);
 				if (IS_ERR(f)) {
 					/* Should never happen; it _must_ be present */
 					JFFS2_ERROR("Failed to iget() ino #%u, err %ld\n",