diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b01b3f4f92a9..4a5ebafb935a 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -407,7 +407,11 @@ static int end_workqueue_bio(struct bio *bio, end_io_wq->error = err; end_io_wq->work.func = end_workqueue_fn; end_io_wq->work.flags = 0; - btrfs_queue_worker(&fs_info->endio_workers, &end_io_wq->work); + if (bio->bi_rw & (1 << BIO_RW)) + btrfs_queue_worker(&fs_info->endio_write_workers, + &end_io_wq->work); + else + btrfs_queue_worker(&fs_info->endio_workers, &end_io_wq->work); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23) return 0; @@ -1286,6 +1290,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, mutex_init(&fs_info->transaction_kthread_mutex); mutex_init(&fs_info->cleaner_mutex); mutex_init(&fs_info->volume_mutex); + init_waitqueue_head(&fs_info->transaction_throttle); #if 0 ret = add_hasher(fs_info, "crc32c"); @@ -1325,9 +1330,13 @@ struct btrfs_root *open_ctree(struct super_block *sb, btrfs_init_workers(&fs_info->workers, fs_info->thread_pool_size); btrfs_init_workers(&fs_info->submit_workers, fs_info->thread_pool_size); btrfs_init_workers(&fs_info->endio_workers, fs_info->thread_pool_size); + btrfs_init_workers(&fs_info->endio_write_workers, + fs_info->thread_pool_size); btrfs_start_workers(&fs_info->workers, 1); btrfs_start_workers(&fs_info->submit_workers, 1); btrfs_start_workers(&fs_info->endio_workers, fs_info->thread_pool_size); + btrfs_start_workers(&fs_info->endio_write_workers, + fs_info->thread_pool_size); err = -EINVAL; if (btrfs_super_num_devices(disk_super) > fs_devices->open_devices) { @@ -1447,6 +1456,7 @@ fail_sb_buffer: extent_io_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->io_tree); btrfs_stop_workers(&fs_info->workers); btrfs_stop_workers(&fs_info->endio_workers); + btrfs_stop_workers(&fs_info->endio_write_workers); btrfs_stop_workers(&fs_info->submit_workers); fail_iput: iput(fs_info->btree_inode); @@ -1702,6 +1712,7 @@ int close_ctree(struct btrfs_root *root) btrfs_stop_workers(&fs_info->workers); btrfs_stop_workers(&fs_info->endio_workers); + btrfs_stop_workers(&fs_info->endio_write_workers); btrfs_stop_workers(&fs_info->submit_workers); iput(fs_info->btree_inode); |