PR: kern/15222
Submitted by: Ian Dowse <iedowse@maths.tcd.ie>
This commit is contained in:
parent
8ca720cfae
commit
c9940d3b84
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=54564
@ -293,6 +293,18 @@ nfsrv_updatecache(nd, repvalid, repmbuf)
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goto loop;
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}
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rp->rc_flag |= RC_LOCKED;
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if (rp->rc_state == RC_DONE) {
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/*
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* This can occur if the cache is too small.
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* Retransmits of the same request aren't
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* dropped so we may see the operation
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* complete more then once.
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*/
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if (rp->rc_flag & RC_REPMBUF) {
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m_freem(rp->rc_reply);
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rp->rc_flag &= ~RC_REPMBUF;
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}
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}
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rp->rc_state = RC_DONE;
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/*
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* If we have a valid reply update status and save
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@ -332,6 +344,10 @@ nfsrv_cleancache()
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nextrp = rp->rc_lru.tqe_next;
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LIST_REMOVE(rp, rc_hash);
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TAILQ_REMOVE(&nfsrvlruhead, rp, rc_lru);
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if (rp->rc_flag & RC_REPMBUF)
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m_freem(rp->rc_reply);
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if (rp->rc_flag & RC_NAM)
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free(rp->rc_nam, M_SONAME);
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free(rp, M_NFSD);
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}
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numnfsrvcache = 0;
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@ -293,6 +293,18 @@ nfsrv_updatecache(nd, repvalid, repmbuf)
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goto loop;
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}
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rp->rc_flag |= RC_LOCKED;
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if (rp->rc_state == RC_DONE) {
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/*
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* This can occur if the cache is too small.
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* Retransmits of the same request aren't
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* dropped so we may see the operation
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* complete more then once.
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*/
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if (rp->rc_flag & RC_REPMBUF) {
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m_freem(rp->rc_reply);
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rp->rc_flag &= ~RC_REPMBUF;
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}
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}
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rp->rc_state = RC_DONE;
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/*
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* If we have a valid reply update status and save
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@ -332,6 +344,10 @@ nfsrv_cleancache()
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nextrp = rp->rc_lru.tqe_next;
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LIST_REMOVE(rp, rc_hash);
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TAILQ_REMOVE(&nfsrvlruhead, rp, rc_lru);
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if (rp->rc_flag & RC_REPMBUF)
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m_freem(rp->rc_reply);
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if (rp->rc_flag & RC_NAM)
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free(rp->rc_nam, M_SONAME);
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free(rp, M_NFSD);
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}
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numnfsrvcache = 0;
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