X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fobdclass%2Fcapa.c;h=5b5b3b1cc337d979b3f8d4f81f2794e57fddfdc5;hp=daa82bce1e59ad4d12239e72729e6cd0bdb00ccd;hb=8701e7e4b5ec1b34700c95b9b6588f4745730b72;hpb=bc34babc1765f6f99220256e96ce5dc5bb390676 diff --git a/lustre/obdclass/capa.c b/lustre/obdclass/capa.c index daa82bc..5b5b3b1 100644 --- a/lustre/obdclass/capa.c +++ b/lustre/obdclass/capa.c @@ -69,7 +69,7 @@ struct kmem_cache *capa_cachep; /* lock for capa hash/capa_list/fo_capa_keys */ DEFINE_SPINLOCK(capa_lock); -cfs_list_t capa_list[CAPA_SITE_MAX]; +struct list_head capa_list[CAPA_SITE_MAX]; static struct capa_hmac_alg capa_hmac_algs[] = { DEF_CAPA_HMAC_ALG("sha1", SHA1, 20, 20), @@ -83,20 +83,20 @@ EXPORT_SYMBOL(capa_list); EXPORT_SYMBOL(capa_lock); EXPORT_SYMBOL(capa_count); -cfs_hlist_head_t *init_capa_hash(void) +struct hlist_head *init_capa_hash(void) { - cfs_hlist_head_t *hash; + struct hlist_head *hash; int nr_hash, i; OBD_ALLOC(hash, PAGE_CACHE_SIZE); if (!hash) return NULL; - nr_hash = PAGE_CACHE_SIZE / sizeof(cfs_hlist_head_t); + nr_hash = PAGE_CACHE_SIZE / sizeof(struct hlist_head); LASSERT(nr_hash > NR_CAPAHASH); for (i = 0; i < NR_CAPAHASH; i++) - CFS_INIT_HLIST_HEAD(hash + i); + INIT_HLIST_HEAD(hash + i); return hash; } EXPORT_SYMBOL(init_capa_hash); @@ -109,18 +109,18 @@ static inline int capa_on_server(struct obd_capa *ocapa) static inline void capa_delete(struct obd_capa *ocapa) { - LASSERT(capa_on_server(ocapa)); - cfs_hlist_del_init(&ocapa->u.tgt.c_hash); - cfs_list_del_init(&ocapa->c_list); - capa_count[ocapa->c_site]--; - /* release the ref when alloc */ - capa_put(ocapa); + LASSERT(capa_on_server(ocapa)); + hlist_del_init(&ocapa->u.tgt.c_hash); + list_del_init(&ocapa->c_list); + capa_count[ocapa->c_site]--; + /* release the ref when alloc */ + capa_put(ocapa); } -void cleanup_capa_hash(cfs_hlist_head_t *hash) +void cleanup_capa_hash(struct hlist_head *hash) { int i; - cfs_hlist_node_t *pos, *next; + struct hlist_node *pos, *next; struct obd_capa *oc; spin_lock(&capa_lock); @@ -151,9 +151,9 @@ static inline int capa_is_to_expire(struct obd_capa *oc) } static struct obd_capa *find_capa(struct lustre_capa *capa, - cfs_hlist_head_t *head, int alive) + struct hlist_head *head, int alive) { - cfs_hlist_node_t *pos; + struct hlist_node *pos; struct obd_capa *ocapa; int len = alive ? offsetof(struct lustre_capa, lc_keyid):sizeof(*capa); @@ -174,30 +174,30 @@ static struct obd_capa *find_capa(struct lustre_capa *capa, } #define LRU_CAPA_DELETE_COUNT 12 -static inline void capa_delete_lru(cfs_list_t *head) +static inline void capa_delete_lru(struct list_head *head) { - struct obd_capa *ocapa; - cfs_list_t *node = head->next; - int count = 0; + struct obd_capa *ocapa; + struct list_head *node = head->next; + int count = 0; - /* free LRU_CAPA_DELETE_COUNT unused capa from head */ - while (count++ < LRU_CAPA_DELETE_COUNT) { - ocapa = cfs_list_entry(node, struct obd_capa, c_list); - node = node->next; + /* free LRU_CAPA_DELETE_COUNT unused capa from head */ + while (count++ < LRU_CAPA_DELETE_COUNT) { + ocapa = list_entry(node, struct obd_capa, c_list); + node = node->next; if (atomic_read(&ocapa->c_refc)) - continue; + continue; - DEBUG_CAPA(D_SEC, &ocapa->c_capa, "free lru"); - capa_delete(ocapa); - } + DEBUG_CAPA(D_SEC, &ocapa->c_capa, "free lru"); + capa_delete(ocapa); + } } /* add or update */ -struct obd_capa *capa_add(cfs_hlist_head_t *hash, struct lustre_capa *capa) +struct obd_capa *capa_add(struct hlist_head *hash, struct lustre_capa *capa) { - cfs_hlist_head_t *head = hash + capa_hashfn(&capa->lc_fid); + struct hlist_head *head = hash + capa_hashfn(&capa->lc_fid); struct obd_capa *ocapa, *old = NULL; - cfs_list_t *list = &capa_list[CAPA_SITE_SERVER]; + struct list_head *list = &capa_list[CAPA_SITE_SERVER]; ocapa = alloc_capa(CAPA_SITE_SERVER); if (IS_ERR(ocapa)) @@ -208,8 +208,8 @@ struct obd_capa *capa_add(cfs_hlist_head_t *hash, struct lustre_capa *capa) if (!old) { ocapa->c_capa = *capa; set_capa_expiry(ocapa); - cfs_hlist_add_head(&ocapa->u.tgt.c_hash, head); - cfs_list_add_tail(&ocapa->c_list, list); + hlist_add_head(&ocapa->u.tgt.c_hash, head); + list_add_tail(&ocapa->c_list, list); capa_get(ocapa); capa_count[CAPA_SITE_SERVER]++; if (capa_count[CAPA_SITE_SERVER] > CAPA_HASH_SIZE) @@ -225,7 +225,7 @@ struct obd_capa *capa_add(cfs_hlist_head_t *hash, struct lustre_capa *capa) } EXPORT_SYMBOL(capa_add); -struct obd_capa *capa_lookup(cfs_hlist_head_t *hash, struct lustre_capa *capa, +struct obd_capa *capa_lookup(struct hlist_head *hash, struct lustre_capa *capa, int alive) { struct obd_capa *ocapa; @@ -233,8 +233,7 @@ struct obd_capa *capa_lookup(cfs_hlist_head_t *hash, struct lustre_capa *capa, spin_lock(&capa_lock); ocapa = find_capa(capa, hash + capa_hashfn(&capa->lc_fid), alive); if (ocapa) { - cfs_list_move_tail(&ocapa->c_list, - &capa_list[CAPA_SITE_SERVER]); + list_move_tail(&ocapa->c_list, &capa_list[CAPA_SITE_SERVER]); capa_get(ocapa); } spin_unlock(&capa_lock);