patch-2.4.25 linux-2.4.25/drivers/block/ll_rw_blk.c

• Lines: 11
• Date: 2004-02-18 05:36:31.000000000 -0800
• Orig file: linux-2.4.24/drivers/block/ll_rw_blk.c
• Orig date: 2003-11-28 10:26:19.000000000 -0800

diff -urN linux-2.4.24/drivers/block/ll_rw_blk.c linux-2.4.25/drivers/block/ll_rw_blk.c
@@ -1377,9 +1377,7 @@
 	for (i = 0; i < nr; i++) {
 		struct buffer_head *bh = bhs[i];
 
-		/* Only one thread can actually submit the I/O. */
-		if (test_and_set_bit(BH_Lock, &bh->b_state))
-			continue;
+		lock_buffer(bh);
 
 		/* We have the buffer lock */
 		atomic_inc(&bh->b_count);