block: fix oops in blk_queue_io_stat()

[safe/jmp/linux-2.6] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index ca69f3d..29bcfac 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -69,7 +69,7 @@ static void drive_stat_acct(struct request *rq, int new_io)
        int rw = rq_data_dir(rq);
        int cpu;
 
-       if (!blk_fs_request(rq) || !disk || !blk_queue_io_stat(disk->queue))
+       if (!blk_fs_request(rq) || !disk || !blk_do_io_stat(disk->queue))
                return;
 
        cpu = part_stat_lock();
@@ -1667,7 +1667,7 @@ static void blk_account_io_completion(struct request *req, unsigned int bytes)
 {
        struct gendisk *disk = req->rq_disk;
 
-       if (!disk || !blk_queue_io_stat(disk->queue))
+       if (!disk || !blk_do_io_stat(disk->queue))
                return;
 
        if (blk_fs_request(req)) {
@@ -1686,7 +1686,7 @@ static void blk_account_io_done(struct request *req)
 {
        struct gendisk *disk = req->rq_disk;
 
-       if (!disk || !blk_queue_io_stat(disk->queue))
+       if (!disk || !blk_do_io_stat(disk->queue))
                return;
 
        /*