diff options
Diffstat (limited to 'fs/fscache/object-list.c')
-rw-r--r-- | fs/fscache/object-list.c | 93 |
1 files changed, 40 insertions, 53 deletions
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c index 4a386b080e03..e1959efad64f 100644 --- a/fs/fscache/object-list.c +++ b/fs/fscache/object-list.c @@ -70,13 +70,10 @@ void fscache_objlist_add(struct fscache_object *obj) write_unlock(&fscache_object_list_lock); } -/** - * fscache_object_destroy - Note that a cache object is about to be destroyed - * @object: The object to be destroyed - * - * Note the imminent destruction and deallocation of a cache object record. +/* + * Remove an object from the object list. */ -void fscache_object_destroy(struct fscache_object *obj) +void fscache_objlist_remove(struct fscache_object *obj) { write_lock(&fscache_object_list_lock); @@ -85,7 +82,6 @@ void fscache_object_destroy(struct fscache_object *obj) write_unlock(&fscache_object_list_lock); } -EXPORT_SYMBOL(fscache_object_destroy); /* * find the object in the tree on or after the specified index @@ -166,10 +162,9 @@ static int fscache_objlist_show(struct seq_file *m, void *v) { struct fscache_objlist_data *data = m->private; struct fscache_object *obj = v; + struct fscache_cookie *cookie; unsigned long config = data->config; - uint16_t keylen, auxlen; char _type[3], *type; - bool no_cookie; u8 *buf = data->buf, *p; if ((unsigned long) v == 1) { @@ -216,8 +211,9 @@ static int fscache_objlist_show(struct seq_file *m, void *v) } \ } while(0) + cookie = obj->cookie; if (~config) { - FILTER(obj->cookie, + FILTER(cookie->def, COOKIE, NOCOOKIE); FILTER(fscache_object_is_active(obj) || obj->n_ops != 0 || @@ -250,48 +246,40 @@ static int fscache_objlist_show(struct seq_file *m, void *v) obj->flags, work_busy(&obj->work)); - no_cookie = true; - keylen = auxlen = 0; - if (obj->cookie) { - spin_lock(&obj->lock); - if (obj->cookie) { - switch (obj->cookie->def->type) { - case 0: - type = "IX"; - break; - case 1: - type = "DT"; - break; - default: - sprintf(_type, "%02u", - obj->cookie->def->type); - type = _type; - break; - } + if (fscache_use_cookie(obj)) { + uint16_t keylen = 0, auxlen = 0; - seq_printf(m, "%-16s %s %2lx %16p", - obj->cookie->def->name, - type, - obj->cookie->flags, - obj->cookie->netfs_data); - - if (obj->cookie->def->get_key && - config & FSCACHE_OBJLIST_CONFIG_KEY) - keylen = obj->cookie->def->get_key( - obj->cookie->netfs_data, - buf, 400); - - if (obj->cookie->def->get_aux && - config & FSCACHE_OBJLIST_CONFIG_AUX) - auxlen = obj->cookie->def->get_aux( - obj->cookie->netfs_data, - buf + keylen, 512 - keylen); - - no_cookie = false; + switch (cookie->def->type) { + case 0: + type = "IX"; + break; + case 1: + type = "DT"; + break; + default: + sprintf(_type, "%02u", cookie->def->type); + type = _type; + break; } - spin_unlock(&obj->lock); - if (!no_cookie && (keylen > 0 || auxlen > 0)) { + seq_printf(m, "%-16s %s %2lx %16p", + cookie->def->name, + type, + cookie->flags, + cookie->netfs_data); + + if (cookie->def->get_key && + config & FSCACHE_OBJLIST_CONFIG_KEY) + keylen = cookie->def->get_key(cookie->netfs_data, + buf, 400); + + if (cookie->def->get_aux && + config & FSCACHE_OBJLIST_CONFIG_AUX) + auxlen = cookie->def->get_aux(cookie->netfs_data, + buf + keylen, 512 - keylen); + fscache_unuse_cookie(obj); + + if (keylen > 0 || auxlen > 0) { seq_printf(m, " "); for (p = buf; keylen > 0; keylen--) seq_printf(m, "%02x", *p++); @@ -302,12 +290,11 @@ static int fscache_objlist_show(struct seq_file *m, void *v) seq_printf(m, "%02x", *p++); } } - } - if (no_cookie) - seq_printf(m, "<no_cookie>\n"); - else seq_printf(m, "\n"); + } else { + seq_printf(m, "<no_netfs>\n"); + } return 0; } |