提交 b720d209 编写于 作者: C Chris Mason

Btrfs: Limit the number of async bio submission kthreads to the number of devices

Signed-off-by: NChris Mason <chris.mason@oracle.com>
上级 db69e0eb
......@@ -1348,7 +1348,9 @@ struct btrfs_root *open_ctree(struct super_block *sb,
* cannot dynamically grow.
*/
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->submit_workers,
min_t(u64, fs_devices->num_devices,
fs_info->thread_pool_size));
/* a higher idle thresh on the submit workers makes it much more
* likely that bios will be send down in a sane order to the
......
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