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authorJens Axboe <jens.axboe@oracle.com>2009-04-24 08:10:11 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-04-28 07:37:37 +0200
commitc2553b5844b06910435e40cfab9e6f384840cb97 (patch)
tree00a6a1f0c056f19050a8b7c7a1db7b7e0e502062 /block/blk-core.c
parent731ec497e5888c6792ad62613ae9be97eebcd7ca (diff)
downloadlinux-c2553b5844b06910435e40cfab9e6f384840cb97.tar.bz2
block: make blk_do_io_stat() do the full "is this rq accountable" checks
We currently check for file system requests outside of blk_do_io_stat(rq), but we may as well just include it. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 6dd180cf15d2..1e3b97f0ae6e 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -68,7 +68,7 @@ static void drive_stat_acct(struct request *rq, int new_io)
int rw = rq_data_dir(rq);
int cpu;
- if (!blk_fs_request(rq) || !blk_do_io_stat(rq))
+ if (!blk_do_io_stat(rq))
return;
cpu = part_stat_lock();
@@ -1639,10 +1639,7 @@ EXPORT_SYMBOL(blkdev_dequeue_request);
static void blk_account_io_completion(struct request *req, unsigned int bytes)
{
- if (!blk_do_io_stat(req))
- return;
-
- if (blk_fs_request(req)) {
+ if (blk_do_io_stat(req)) {
const int rw = rq_data_dir(req);
struct hd_struct *part;
int cpu;
@@ -1656,15 +1653,12 @@ static void blk_account_io_completion(struct request *req, unsigned int bytes)
static void blk_account_io_done(struct request *req)
{
- if (!blk_do_io_stat(req))
- return;
-
/*
* Account IO completion. bar_rq isn't accounted as a normal
* IO on queueing nor completion. Accounting the containing
* request is enough.
*/
- if (blk_fs_request(req) && req != &req->q->bar_rq) {
+ if (blk_do_io_stat(req) && req != &req->q->bar_rq) {
unsigned long duration = jiffies - req->start_time;
const int rw = rq_data_dir(req);
struct hd_struct *part;