Hi, can I get a code review for: 6897605 Deadlock in nfs4_active_reclaim() on r_lock if file and its XATTR are hashed in the same r4hashq_t
Webrev: http://cr.opensolaris.org/~pavelf/6897605 Background: If the system is low on memory, in can decide to reclaim memory from "rnode4_cache". This can lead to a deadlock if the rnode for a file uses extended attributes and both rnodes (file and its xattr) are hashed in the same r4hashq_t since the nfsv4 code will ask for the same r_lock twice. The fix makes the reclaim less strict but safe - we avoid releasing of xattr vnode. Thanks, Pavel