cache: stop null checking in cache_free
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parent
66fa11c898
commit
075f58f231
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=364815
@ -388,8 +388,7 @@ cache_free(struct namecache *ncp)
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{
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struct namecache_ts *ncp_ts;
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if (ncp == NULL)
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return;
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MPASS(ncp != NULL);
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if ((ncp->nc_flag & NCF_DVDROP) != 0)
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vdrop(ncp->nc_dvp);
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if (__predict_false(ncp->nc_flag & NCF_TS)) {
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@ -980,7 +979,8 @@ cache_negative_zap_one(void)
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}
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mtx_unlock(blp);
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mtx_unlock(dvlp);
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cache_free(ncp);
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if (ncp != NULL)
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cache_free(ncp);
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}
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/*
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@ -1962,7 +1962,8 @@ cache_enter_dotdot_prep(struct vnode *dvp, struct vnode *vp,
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dvp->v_cache_dd = NULL;
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vn_seqc_write_end(dvp);
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cache_enter_unlock(&cel);
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cache_free(ncp);
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if (ncp != NULL)
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cache_free(ncp);
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}
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/*
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@ -2158,7 +2159,8 @@ cache_enter_time(struct vnode *dvp, struct vnode *vp, struct componentname *cnp,
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cache_enter_unlock(&cel);
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if (numneg * ncnegfactor > lnumcache)
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cache_negative_zap_one();
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cache_free(ndd);
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if (ndd != NULL)
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cache_free(ndd);
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return;
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out_unlock_free:
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cache_enter_unlock(&cel);
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