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Btrfs: Limit the number of async bio submission kthreads to the number of devices
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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1 changed files with 3 additions and 1 deletions
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@ -1348,7 +1348,9 @@ struct btrfs_root *open_ctree(struct super_block *sb,
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* cannot dynamically grow.
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*/
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btrfs_init_workers(&fs_info->workers, fs_info->thread_pool_size);
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btrfs_init_workers(&fs_info->submit_workers, fs_info->thread_pool_size);
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btrfs_init_workers(&fs_info->submit_workers,
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min_t(u64, fs_devices->num_devices,
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fs_info->thread_pool_size));
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/* a higher idle thresh on the submit workers makes it much more
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* likely that bios will be send down in a sane order to the
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