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Correctly handle unlock for !MAKEENTRY case, after successfull attempt of

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lock upgrade cache shall be unlocked from write.

Reported by:	Lucius Windschuh <lwindschuh googlemail com>
Reviewed by:	kan
Approved by:	re (rwatson)
This commit is contained in:
Konstantin Belousov 2009-08-14 10:57:28 +00:00
parent 72034f5548
commit 8f40845151
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196203
1 changed files with 2 additions and 1 deletions
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3
sys/kern/vfs_cache.c
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@ -416,7 +416,8 @@ cache_lookup(dvp, vpp, cnp)
if (dvp->v_cache_dd->nc_flag & NCF_ISDOTDOT)
cache_zap(dvp->v_cache_dd);
dvp->v_cache_dd = NULL;
goto unlock;
CACHE_WUNLOCK();
return (0);
}
if (dvp->v_cache_dd->nc_flag & NCF_ISDOTDOT)
*vpp = dvp->v_cache_dd->nc_vp;