Prevent reclaim in metaslab preload threads #3557
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Reclaim during metaslab preloading can cause deadlocks involving znode z_lock and ARC buffer header ht_lock. Fixes openzfs#3532.
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This should fix #3532. It seems an audit of all the various taskqs and threads is still in order following the kmem rework. |
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Merged as: 1cd7773 Prevent reclaim in metaslab preload threads |
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Reclaim during metaslab preloading can cause deadlocks involving znode
z_lock and ARC buffer header ht_lock.
Fixes #3532.