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747e915757
# mount -t union (or null) dir1 dir2 # mount -t union (or null) dir2 dir1 The function namei in union_mount calls union_root. The upper vnode has been already locked and vn_lock in union_root causes above panic. Add printf's included in `#ifdef DIAGNOSTIC' for EDEADLK cases. |
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null_subr.c | ||
null_vfsops.c | ||
null_vnops.c | ||
null.h |