diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 18f80b31f05f..0bc6e3e9f7c3 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -791,6 +791,12 @@ static void run_one_async_done(struct btrfs_work *work) return; } + /* + * All of the bios that pass through here are from async helpers. + * Use REQ_CGROUP_PUNT to issue them from the owning cgroup's context. + * This changes nothing when cgroups aren't in use. + */ + async->bio->bi_opf |= REQ_CGROUP_PUNT; ret = btrfs_map_bio(btrfs_sb(inode->i_sb), async->bio, async->mirror_num); if (ret) { async->bio->bi_status = ret; |