diff options
Diffstat (limited to 'fs/btrfs/bio.c')
| -rw-r--r-- | fs/btrfs/bio.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 7ea6f0b43b95..bc2555c44a12 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -453,6 +453,14 @@ static void btrfs_submit_dev_bio(struct btrfs_device *dev, struct bio *bio) (unsigned long)dev->bdev->bd_dev, btrfs_dev_name(dev), dev->devid, bio->bi_iter.bi_size); + /* + * Track reads if tracking is enabled; ignore I/O operations before the + * filesystem is fully initialized. + */ + if (dev->fs_devices->collect_fs_stats && bio_op(bio) == REQ_OP_READ && dev->fs_info) + percpu_counter_add(&dev->fs_info->stats_read_blocks, + bio->bi_iter.bi_size >> dev->fs_info->sectorsize_bits); + if (bio->bi_opf & REQ_BTRFS_CGROUP_PUNT) blkcg_punt_bio_submit(bio); else @@ -725,8 +733,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) bio->bi_opf |= REQ_OP_ZONE_APPEND; } - if (is_data_bbio(bbio) && bioc && - btrfs_need_stripe_tree_update(bioc->fs_info, bioc->map_type)) { + if (is_data_bbio(bbio) && bioc && bioc->use_rst) { /* * No locking for the list update, as we only add to * the list in the I/O submission path, and list |