jhb 7bf627fd71 Similar to the fixes in 226967 and 226987, purge any name cache entries ... associated with the previous vnode (if any) associated with the target of a rename(). Otherwise, a lookup of the target pathname concurrent with a rename() could re-add a name cache entry after the namei(RENAME) lookup in kern_renameat() had purged the target pathname. MFC after: 2 weeks		2012-03-02 18:55:19 +00:00
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ffs	This change avoids a kernel deadlock on "snaplk" when using	2012-03-01 18:45:25 +00:00
ufs	Similar to the fixes in 226967 and 226987, purge any name cache entries	2012-03-02 18:55:19 +00:00