From: David Sterba Date: Thu, 15 Jun 2017 14:04:26 +0000 (+0200) Subject: btrfs: account as waiting for IO, while waiting fot the flush bio completion X-Git-Tag: v4.13-rc1~150^2~27 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2980d5745fa0beeaab4c22e25bea4faa54f7d9f7;p=karo-tx-linux.git btrfs: account as waiting for IO, while waiting fot the flush bio completion Similar to what submit_bio_wait does, we should account for IO while waiting for a bio completion. This has marginal visible effects, flush bio is short-lived. Reviewed-by: Anand Jain Signed-off-by: David Sterba --- diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index bfcbab3a7607..917e29167580 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3519,7 +3519,7 @@ static int wait_dev_flush(struct btrfs_device *device) return 0; device->flush_bio_sent = 0; - wait_for_completion(&device->flush_wait); + wait_for_completion_io(&device->flush_wait); if (bio->bi_error) { ret = bio->bi_error;