diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 5 | 
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index fec18b43c2c3..a6b83744b05d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -579,6 +579,10 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,  	async->bio_flags = bio_flags;  	atomic_inc(&fs_info->nr_async_submits); + +	if (rw & (1 << BIO_RW_SYNCIO)) +		btrfs_set_work_high_prio(&async->work); +  	btrfs_queue_worker(&fs_info->workers, &async->work);  #if 0  	int limit = btrfs_async_submit_limit(fs_info); @@ -656,6 +660,7 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,  		return btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,  				     mirror_num, 0);  	} +  	/*  	 * kthread helpers are used to submit writes so that checksumming  	 * can happen in parallel across all CPUs  | 
