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| author | NeilBrown <neilb@suse.de> | 2006-03-27 01:15:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:43 -0800 |
| commit | baab935ff3bdac20c558809da0d8e8f761840219 (patch) | |
| tree | a22c3189505fe8e7ab3820c988ffd771c0b64fa6 /net/sunrpc/cache.c | |
| parent | ebd0cb1af3be2729cc1f574681dfba01fcf458d9 (diff) | |
| download | linux-stable-baab935ff3bdac20c558809da0d8e8f761840219.tar.gz linux-stable-baab935ff3bdac20c558809da0d8e8f761840219.tar.bz2 linux-stable-baab935ff3bdac20c558809da0d8e8f761840219.zip | |
[PATCH] knfsd: Convert sunrpc_cache to use krefs
.. it makes some of the code nicer.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/sunrpc/cache.c')
| -rw-r--r-- | net/sunrpc/cache.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index edcda4fd88e8..dd81e5928172 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -42,7 +42,7 @@ void cache_init(struct cache_head *h) time_t now = get_seconds(); h->next = NULL; h->flags = 0; - atomic_set(&h->refcnt, 1); + kref_init(&h->ref); h->expiry_time = now + CACHE_NEW_EXPIRY; h->last_refresh = now; } @@ -81,7 +81,7 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail *detail, if (detail->match(tmp, key)) { cache_get(tmp); write_unlock(&detail->hash_lock); - detail->cache_put(new, detail); + cache_put(new, detail); return tmp; } } @@ -145,7 +145,7 @@ struct cache_head *sunrpc_cache_update(struct cache_detail *detail, /* We need to insert a new entry */ tmp = detail->alloc(); if (!tmp) { - detail->cache_put(old, detail); + cache_put(old, detail); return NULL; } cache_init(tmp); @@ -165,7 +165,7 @@ struct cache_head *sunrpc_cache_update(struct cache_detail *detail, write_unlock(&detail->hash_lock); cache_fresh_unlocked(tmp, detail, is_new); cache_fresh_unlocked(old, detail, 0); - detail->cache_put(old, detail); + cache_put(old, detail); return tmp; } EXPORT_SYMBOL(sunrpc_cache_update); @@ -234,7 +234,7 @@ int cache_check(struct cache_detail *detail, cache_defer_req(rqstp, h); if (rv) - detail->cache_put(h, detail); + cache_put(h, detail); return rv; } @@ -431,7 +431,7 @@ static int cache_clean(void) if (test_and_clear_bit(CACHE_PENDING, &ch->flags)) queue_loose(current_detail, ch); - if (atomic_read(&ch->refcnt) == 1) + if (atomic_read(&ch->ref.refcount) == 1) break; } if (ch) { @@ -446,7 +446,7 @@ static int cache_clean(void) current_index ++; spin_unlock(&cache_list_lock); if (ch) - d->cache_put(ch, d); + cache_put(ch, d); } else spin_unlock(&cache_list_lock); @@ -723,7 +723,7 @@ cache_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) !test_bit(CACHE_PENDING, &rq->item->flags)) { list_del(&rq->q.list); spin_unlock(&queue_lock); - cd->cache_put(rq->item, cd); + cache_put(rq->item, cd); kfree(rq->buf); kfree(rq); } else @@ -906,7 +906,7 @@ static void queue_loose(struct cache_detail *detail, struct cache_head *ch) continue; list_del(&cr->q.list); spin_unlock(&queue_lock); - detail->cache_put(cr->item, detail); + cache_put(cr->item, detail); kfree(cr->buf); kfree(cr); return; @@ -1192,7 +1192,7 @@ static int c_show(struct seq_file *m, void *p) ifdebug(CACHE) seq_printf(m, "# expiry=%ld refcnt=%d flags=%lx\n", - cp->expiry_time, atomic_read(&cp->refcnt), cp->flags); + cp->expiry_time, atomic_read(&cp->ref.refcount), cp->flags); cache_get(cp); if (cache_check(cd, cp, NULL)) /* cache_check does a cache_put on failure */ |