73 SDT_PROBE_DEFINE3(vfs, namecache, enter, done, "struct vnode *", "char *",
75 SDT_PROBE_DEFINE2(vfs, namecache, enter_negative, done, "struct vnode *",
77 SDT_PROBE_DEFINE1(vfs, namecache, fullpath, entry, "struct vnode *");
78 SDT_PROBE_DEFINE3(vfs, namecache, fullpath, hit, "struct vnode *",
80 SDT_PROBE_DEFINE1(vfs, namecache, fullpath, miss, "struct vnode *");
81 SDT_PROBE_DEFINE3(vfs, namecache, fullpath, return, "int",
83 SDT_PROBE_DEFINE3(vfs, namecache, lookup, hit, "struct vnode *", "char *",
85 SDT_PROBE_DEFINE2(vfs, namecache, lookup, hit__negative,
87 SDT_PROBE_DEFINE2(vfs, namecache, lookup, miss, "struct vnode *",
89 SDT_PROBE_DEFINE1(vfs, namecache, purge, done, "struct vnode *");
90 SDT_PROBE_DEFINE1(vfs, namecache, purge_negative, done, "struct vnode *");
91 SDT_PROBE_DEFINE1(vfs, namecache, purgevfs, done, "struct mount *");
92 SDT_PROBE_DEFINE3(vfs, namecache, zap, done, "struct vnode *", "char *",
94 SDT_PROBE_DEFINE3(vfs, namecache, zap_negative, done, "struct vnode *",
96 SDT_PROBE_DEFINE3(vfs, namecache, shrink_negative, done, "struct vnode *",
104 struct	namecache {  struct
105 	LIST_ENTRY(namecache) nc_hash;	/* hash chain */
106 	LIST_ENTRY(namecache) nc_src;	/* source vnode list */
107 	TAILQ_ENTRY(namecache) nc_dst;	/* destination vnode list */
130 	struct namecache nc_nc;
200 static __read_mostly LIST_HEAD(nchashhead, namecache) *nchashtbl;/* Hash Table */
233 	TAILQ_HEAD(, namecache) nl_list;
242 NCP2NEGLIST(struct namecache *ncp)  in NCP2NEGLIST()
278 static struct namecache *
282 	struct namecache *ncp;  in cache_alloc()
300 cache_free(struct namecache *ncp)  in cache_free()
323 cache_out_ts(struct namecache *ncp, struct timespec *tsp, int *ticksp)  in cache_out_ts()
346 SYSCTL_INT(_debug_sizeof, OID_AUTO, namecache, CTLFLAG_RD, SYSCTL_NULL_INT_PTR,
347     sizeof(struct namecache), "sizeof(struct namecache)");
386 static void cache_zap_locked(struct namecache *ncp, bool neg_locked);
434 NCP2BUCKETLOCK(struct namecache *ncp)  in NCP2BUCKETLOCK()
444 cache_assert_bucket_locked(struct namecache *ncp, int mode)  in cache_assert_bucket_locked()
569 	struct namecache *ncp;  in sysctl_debug_hashstat_rawnchash()
603 	struct namecache *ncp;  in sysctl_debug_hashstat_nchash()
660 cache_negative_hit(struct namecache *ncp)  in cache_negative_hit()
696 cache_negative_insert(struct namecache *ncp, bool neg_locked)  in cache_negative_insert()
715 cache_negative_remove(struct namecache *ncp, bool neg_locked)  in cache_negative_remove()
752 cache_negative_shrink_select(int start, struct namecache **ncpp,  in cache_negative_shrink_select()
756 	struct namecache *ncp;  in cache_negative_shrink_select()
780 	struct namecache *ncp, *ncp2;  in cache_negative_zap_one()
824 	SDT_PROBE3(vfs, namecache, shrink_negative, done, ncp->nc_dvp,  in cache_negative_zap_one()
844 cache_zap_locked(struct namecache *ncp, bool neg_locked)  in cache_zap_locked()
855 		SDT_PROBE3(vfs, namecache, zap, done, ncp->nc_dvp,  in cache_zap_locked()
858 		SDT_PROBE3(vfs, namecache, zap_negative, done, ncp->nc_dvp,  in cache_zap_locked()
883 cache_zap_negative_locked_vnode_kl(struct namecache *ncp, struct vnode *vp)  in cache_zap_negative_locked_vnode_kl()
898 cache_zap_locked_vnode_kl2(struct namecache *ncp, struct vnode *vp,  in cache_zap_locked_vnode_kl2()
956 cache_zap_locked_vnode(struct namecache *ncp, struct vnode *vp)  in cache_zap_locked_vnode()
995 cache_zap_wlocked_bucket(struct namecache *ncp, struct rwlock *blp)  in cache_zap_wlocked_bucket()
1017 cache_zap_rlocked_bucket(struct namecache *ncp, struct rwlock *blp)  in cache_zap_rlocked_bucket()
1041 cache_zap_wlocked_bucket_kl(struct namecache *ncp, struct rwlock *blp,  in cache_zap_wlocked_bucket_kl()
1106 	SDT_PROBE3(vfs, namecache, lookup, hit, dvp, ".", *vpp);  in cache_lookup_dot()
1136 	struct namecache *ncp;  in cache_lookup_nomakeentry()
1151 			SDT_PROBE3(vfs, namecache, lookup, miss, dvp,  in cache_lookup_nomakeentry()
1210 	SDT_PROBE3(vfs, namecache, lookup, miss, dvp, cnp->cn_nameptr, NULL);  in cache_lookup_nomakeentry()
1256 	struct namecache *ncp;  in cache_lookup()
1286 			SDT_PROBE3(vfs, namecache, lookup, miss, dvp,  in cache_lookup()
1303 		SDT_PROBE3(vfs, namecache, lookup, hit, dvp, "..",  in cache_lookup()
1328 		SDT_PROBE3(vfs, namecache, lookup, miss, dvp, cnp->cn_nameptr,  in cache_lookup()
1340 		SDT_PROBE3(vfs, namecache, lookup, hit, dvp, ncp->nc_name,  in cache_lookup()
1357 	SDT_PROBE2(vfs, namecache, lookup, hit__negative, dvp,  in cache_lookup()
1542 	struct namecache *ncp;  in cache_enter_lock()
1583 	struct namecache *ncp;  in cache_enter_lock_dd()
1630 	struct namecache *ncp, *n2, *ndd;  in cache_enter_time()
1708 			SDT_PROBE3(vfs, namecache, enter, done, dvp, "..", vp);  in cache_enter_time()
1821 		SDT_PROBE3(vfs, namecache, enter, done, dvp, ncp->nc_name,  in cache_enter_time()
1827 		SDT_PROBE2(vfs, namecache, enter_negative, done, dvp,  in cache_enter_time()
1862 	    sizeof(struct namecache) + CACHE_PATH_CUTOFF + 1,  in nchinit()
1863 	    NULL, NULL, NULL, NULL, UMA_ALIGNOF(struct namecache),  in nchinit()
1870 	    sizeof(struct namecache) + NAME_MAX + 1,  in nchinit()
1871 	    NULL, NULL, NULL, NULL, UMA_ALIGNOF(struct namecache),  in nchinit()
1928 	struct namecache *ncp;  in cache_changesize()
1972 	TAILQ_HEAD(, namecache) ncps;  in cache_purge()
1973 	struct namecache *ncp, *nnp;  in cache_purge()
1977 	SDT_PROBE1(vfs, namecache, purge, done, vp);  in cache_purge()
2021 	TAILQ_HEAD(, namecache) ncps;  in cache_purge_negative()
2022 	struct namecache *ncp, *nnp;  in cache_purge_negative()
2026 	SDT_PROBE1(vfs, namecache, purge_negative, done, vp);  in cache_purge_negative()
2050 	TAILQ_HEAD(, namecache) ncps;  in cache_purgevfs()
2054 	struct namecache *ncp, *nnp;  in cache_purgevfs()
2059 	SDT_PROBE1(vfs, namecache, purgevfs, done, mp);  in cache_purgevfs()
2263 	struct namecache *ncp;  in vn_vptocnp()
2279 			SDT_PROBE3(vfs, namecache, fullpath, return, error,  in vn_vptocnp()
2285 		SDT_PROBE3(vfs, namecache, fullpath, hit, ncp->nc_dvp,  in vn_vptocnp()
2294 	SDT_PROBE1(vfs, namecache, fullpath, miss, vp);  in vn_vptocnp()
2302 		SDT_PROBE3(vfs, namecache, fullpath, return,  error, vp, NULL);  in vn_vptocnp()
2311 		SDT_PROBE3(vfs, namecache, fullpath, return, error, vp, NULL);  in vn_vptocnp()
2339 	SDT_PROBE1(vfs, namecache, fullpath, entry, vp);  in vn_fullpath1()
2376 				SDT_PROBE3(vfs, namecache, fullpath, return,  in vn_fullpath1()
2390 			SDT_PROBE3(vfs, namecache, fullpath, return,  in vn_fullpath1()
2400 			SDT_PROBE3(vfs, namecache, fullpath, return, error,  in vn_fullpath1()
2413 			SDT_PROBE3(vfs, namecache, fullpath, return, ENOMEM,  in vn_fullpath1()
2422 	SDT_PROBE3(vfs, namecache, fullpath, return, 0, startvp, buf + buflen);  in vn_fullpath1()
2430 	struct namecache *ncp;  in vn_dir_dd_ino()
2454 	struct namecache *ncp;  in vn_commname()
2572 				struct namecache *ncp;  in db_print_vpath()