diff options
Diffstat (limited to 'fs/fscache/cookie.c')
| -rw-r--r-- | fs/fscache/cookie.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 83bfe04456b6a..b52f1dcd5dea5 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -70,19 +70,6 @@ void fscache_free_cookie(struct fscache_cookie *cookie) } /* - * initialise an cookie jar slab element prior to any use - */ -void fscache_cookie_init_once(void *_cookie) -{ - struct fscache_cookie *cookie = _cookie; - - memset(cookie, 0, sizeof(*cookie)); - spin_lock_init(&cookie->lock); - spin_lock_init(&cookie->stores_lock); - INIT_HLIST_HEAD(&cookie->backing_objects); -} - -/* * Set the index key in a cookie. The cookie struct has space for a 12-byte * key plus length and hash, but if that's not big enough, it's instead a * pointer to a buffer containing 3 bytes of hash, 1 byte of length and then @@ -95,8 +82,6 @@ static int fscache_set_key(struct fscache_cookie *cookie, u32 *buf; int i; - cookie->key_len = index_key_len; - if (index_key_len > sizeof(cookie->inline_key)) { buf = kzalloc(index_key_len, GFP_KERNEL); if (!buf) @@ -104,9 +89,6 @@ static int fscache_set_key(struct fscache_cookie *cookie, cookie->key = buf; } else { buf = (u32 *)cookie->inline_key; - buf[0] = 0; - buf[1] = 0; - buf[2] = 0; } memcpy(buf, index_key, index_key_len); @@ -161,7 +143,7 @@ struct fscache_cookie *fscache_alloc_cookie( struct fscache_cookie *cookie; /* allocate and initialise a cookie */ - cookie = kmem_cache_alloc(fscache_cookie_jar, GFP_KERNEL); + cookie = kmem_cache_zalloc(fscache_cookie_jar, GFP_KERNEL); if (!cookie) return NULL; @@ -192,6 +174,9 @@ struct fscache_cookie *fscache_alloc_cookie( cookie->netfs_data = netfs_data; cookie->flags = (1 << FSCACHE_COOKIE_NO_DATA_YET); cookie->type = def->type; + spin_lock_init(&cookie->lock); + spin_lock_init(&cookie->stores_lock); + INIT_HLIST_HEAD(&cookie->backing_objects); /* radix tree insertion won't use the preallocation pool unless it's * told it may not wait */ |