more low-hanging fruits - kernel, fs, lib signedness

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 1f85ef0..9236bc4 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -376,7 +376,7 @@
 	int size;		/* 4: log size in log page (in page) */
 	int l2bsize;		/* 4: log2 of bsize */
 
-	long flag;		/* 4: flag */
+	unsigned long flag;	/* 4: flag */
 
 	struct lbuf *lbuf_free;	/* 4: free lbufs */
 	wait_queue_head_t free_wait;	/* 4: */