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PR: kern/15222

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Submitted by:	Ian Dowse <iedowse@maths.tcd.ie>
This commit is contained in:
Matthew Dillon 1999-12-13 17:07:03 +00:00
parent 8ca720cfae
commit c9940d3b84
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54564
2 changed files with 32 additions and 0 deletions
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16
sys/nfs/nfs_srvcache.c
View File

@ -293,6 +293,18 @@ nfsrv_updatecache(nd, repvalid, repmbuf)
goto loop;
}
rp->rc_flag |= RC_LOCKED;
if (rp->rc_state == RC_DONE) {
/*
* This can occur if the cache is too small.
* Retransmits of the same request aren't
* dropped so we may see the operation
* complete more then once.
*/
if (rp->rc_flag & RC_REPMBUF) {
m_freem(rp->rc_reply);
rp->rc_flag &= ~RC_REPMBUF;
}
}
rp->rc_state = RC_DONE;
/*
* If we have a valid reply update status and save
@ -332,6 +344,10 @@ nfsrv_cleancache()
nextrp = rp->rc_lru.tqe_next;
LIST_REMOVE(rp, rc_hash);
TAILQ_REMOVE(&nfsrvlruhead, rp, rc_lru);
if (rp->rc_flag & RC_REPMBUF)
m_freem(rp->rc_reply);
if (rp->rc_flag & RC_NAM)
free(rp->rc_nam, M_SONAME);
free(rp, M_NFSD);
}
numnfsrvcache = 0;

16
sys/nfsserver/nfs_srvcache.c
View File

@ -293,6 +293,18 @@ nfsrv_updatecache(nd, repvalid, repmbuf)
goto loop;
}
rp->rc_flag |= RC_LOCKED;
if (rp->rc_state == RC_DONE) {
/*
* This can occur if the cache is too small.
* Retransmits of the same request aren't
* dropped so we may see the operation
* complete more then once.
*/
if (rp->rc_flag & RC_REPMBUF) {
m_freem(rp->rc_reply);
rp->rc_flag &= ~RC_REPMBUF;
}
}
rp->rc_state = RC_DONE;
/*
* If we have a valid reply update status and save
@ -332,6 +344,10 @@ nfsrv_cleancache()
nextrp = rp->rc_lru.tqe_next;
LIST_REMOVE(rp, rc_hash);
TAILQ_REMOVE(&nfsrvlruhead, rp, rc_lru);
if (rp->rc_flag & RC_REPMBUF)
m_freem(rp->rc_reply);
if (rp->rc_flag & RC_NAM)
free(rp->rc_nam, M_SONAME);
free(rp, M_NFSD);
}
numnfsrvcache = 0;