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authorNeilBrown <neilb@suse.de>2010-03-25 06:20:56 +0100
committerNeilBrown <neilb@suse.de>2010-05-18 07:27:52 +0200
commit490773268cf64f68da2470e07b52c7944da6312d (patch)
treed394aafa7203c316db6b63f128b8894e18993fca /drivers/md/raid1.c
parentmd/raid5: small tidyup in raid5_align_endio (diff)
downloadlinux-490773268cf64f68da2470e07b52c7944da6312d.tar.xz
linux-490773268cf64f68da2470e07b52c7944da6312d.zip
md: move io accounting out of personalities into md_make_request
While I generally prefer letting personalities do as much as possible, given that we have a central md_make_request anyway we may as well use it to simplify code. Also this centralises knowledge of ->gendisk which will help later. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 23a7516abbfd..e277013ac808 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,7 +787,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
struct page **behind_pages = NULL;
const int rw = bio_data_dir(bio);
const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
- int cpu;
bool do_barriers;
mdk_rdev_t *blocked_rdev;
@@ -833,12 +832,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
bitmap = mddev->bitmap;
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
/*
* make_request() can abort the operation when READA is being
* used and no empty request is available.