diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/ll_rw_blk.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 4f83fd92237..785e61c9a81 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/swap.h> #include <linux/writeback.h> +#include <linux/task_io_accounting_ops.h> #include <linux/interrupt.h> #include <linux/cpu.h> #include <linux/blktrace_api.h> @@ -3235,10 +3236,12 @@ void submit_bio(int rw, struct bio *bio) BIO_BUG_ON(!bio->bi_size); BIO_BUG_ON(!bio->bi_io_vec); bio->bi_rw |= rw; - if (rw & WRITE) + if (rw & WRITE) { count_vm_events(PGPGOUT, count); - else + } else { + task_io_account_read(bio->bi_size); count_vm_events(PGPGIN, count); + } if (unlikely(block_dump)) { char b[BDEVNAME_SIZE]; |