@@ -108,8 +108,6 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
atomic_set(&fsdef->usage, 1);
fsdef->type = FSCACHE_COOKIE_TYPE_INDEX;
- _debug("- fsdef %p", fsdef);
-
/* look up the directory at the root of the cache */
ret = kern_path(cache->rootdirname, LOOKUP_DIRECTORY, &path);
if (ret < 0)
@@ -27,7 +27,7 @@ static struct fscache_object *cachefiles_alloc_object(
cache = container_of(_cache, struct cachefiles_cache, cache);
- _enter("{%s},%p,", cache->cache.identifier, cookie);
+ _enter("{%s},%x,", cache->cache.identifier, cookie->debug_id);
/* create a new object record and a temporary leaf image */
object = kmem_cache_alloc(cachefiles_object_jar, cachefiles_gfp);
@@ -68,7 +68,7 @@ static struct fscache_object *cachefiles_alloc_object(
object->lookup_key = key;
- _leave(" = %p [%s]", &object->fscache, key);
+ _leave(" = %x [%s]", object->fscache.debug_id, key);
return &object->fscache;
nomem_key:
@@ -301,7 +301,7 @@ static void cachefiles_sync_cache(struct fscache_cache *_cache)
const struct cred *saved_cred;
int ret;
- _enter("%p", _cache);
+ _enter("%s", _cache->tag->name);
cache = container_of(_cache, struct cachefiles_cache, cache);
@@ -150,6 +150,6 @@ char *cachefiles_cook_key(const u8 *raw, int keylen, uint8_t type)
key[len++] = 0;
key[len] = 0;
- _leave(" = %p %d", key, len);
+ _leave(" = %s %d", key, len);
return key;
}
@@ -38,17 +38,17 @@ void __cachefiles_printk_object(struct cachefiles_object *object,
object->fscache.events, object->fscache.event_mask);
pr_err("%sops=%u\n",
prefix, object->fscache.n_ops);
- pr_err("%sparent=%p\n",
- prefix, object->fscache.parent);
+ pr_err("%sparent=%x\n",
+ prefix, object->fscache.parent ? object->fscache.parent->debug_id : 0);
spin_lock(&object->fscache.lock);
cookie = object->fscache.cookie;
if (cookie) {
- pr_err("%scookie=%p [pr=%p fl=%lx]\n",
+ pr_err("%scookie=%x [pr=%x fl=%lx]\n",
prefix,
- object->fscache.cookie,
- object->fscache.cookie->parent,
- object->fscache.cookie->flags);
+ cookie->debug_id,
+ cookie->parent ? cookie->parent->debug_id : 0,
+ cookie->flags);
pr_err("%skey=[%u] '", prefix, cookie->key_len);
k = (cookie->key_len <= sizeof(cookie->inline_key)) ?
cookie->inline_key : cookie->key;
@@ -108,7 +108,7 @@ static void cachefiles_mark_object_buried(struct cachefiles_cache *cache,
/* found the dentry for */
found_dentry:
- kdebug("preemptive burial: OBJ%x [%s] %p",
+ kdebug("preemptive burial: OBJ%x [%s] %pd",
object->fscache.debug_id,
object->fscache.state->name,
dentry);
@@ -138,7 +138,7 @@ static int cachefiles_mark_object_active(struct cachefiles_cache *cache,
struct rb_node **_p, *_parent = NULL;
struct dentry *dentry;
- _enter(",%p", object);
+ _enter(",%x", object->fscache.debug_id);
try_again:
write_lock(&cache->active_lock);
@@ -296,8 +296,6 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
_enter(",'%pd','%pd'", dir, rep);
- _debug("remove %p from %p", rep, dir);
-
/* non-directories can just be unlinked */
if (!d_is_dir(rep)) {
_debug("unlink stale object");
@@ -436,7 +434,7 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
struct dentry *dir;
int ret;
- _enter(",OBJ%x{%p}", object->fscache.debug_id, object->dentry);
+ _enter(",OBJ%x{%pd}", object->fscache.debug_id, object->dentry);
ASSERT(object->dentry);
ASSERT(d_backing_inode(object->dentry));
@@ -489,7 +487,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
const char *name;
int ret, nlen;
- _enter("OBJ%x{%p},OBJ%x,%s,",
+ _enter("OBJ%x{%pd},OBJ%x,%s,",
parent->fscache.debug_id, parent->dentry,
object->fscache.debug_id, key);
@@ -534,7 +532,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
inode = d_backing_inode(next);
trace_cachefiles_lookup(object, next, inode);
- _debug("next -> %p %s", next, inode ? "positive" : "negative");
+ _debug("next -> %pd %s", next, inode ? "positive" : "negative");
if (!key)
object->new = !inode;
@@ -572,8 +570,8 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
}
ASSERT(d_backing_inode(next));
- _debug("mkdir -> %p{%p{ino=%lu}}",
- next, d_backing_inode(next), d_backing_inode(next)->i_ino);
+ _debug("mkdir -> %pd{ino=%lu}",
+ next, d_backing_inode(next)->i_ino);
} else if (!d_can_lookup(next)) {
pr_err("inode %lu is not a directory\n",
@@ -602,8 +600,8 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
ASSERT(d_backing_inode(next));
- _debug("create -> %p{%p{ino=%lu}}",
- next, d_backing_inode(next), d_backing_inode(next)->i_ino);
+ _debug("create -> %pd{ino=%lu}",
+ next, d_backing_inode(next)->i_ino);
} else if (!d_can_lookup(next) &&
!d_is_reg(next)
@@ -772,7 +770,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
goto lookup_error;
}
- _debug("subdir -> %p %s",
+ _debug("subdir -> %pd %s",
subdir, d_backing_inode(subdir) ? "positive" : "negative");
/* we need to create the subdir if it doesn't exist yet */
@@ -798,10 +796,8 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
}
ASSERT(d_backing_inode(subdir));
- _debug("mkdir -> %p{%p{ino=%lu}}",
- subdir,
- d_backing_inode(subdir),
- d_backing_inode(subdir)->i_ino);
+ _debug("mkdir -> %pd{ino=%lu}",
+ subdir, d_backing_inode(subdir)->i_ino);
}
inode_unlock(d_inode(dir));
@@ -879,7 +875,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
if (IS_ERR(victim))
goto lookup_error;
- //_debug("victim -> %p %s",
+ //_debug("victim -> %pd %s",
// victim, d_backing_inode(victim) ? "positive" : "negative");
/* if the object is no longer there then we probably retired the object
@@ -910,7 +906,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
read_unlock(&cache->active_lock);
- //_leave(" = %p", victim);
+ //_leave(" = %pd", victim);
return victim;
object_in_use:
@@ -956,7 +952,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir,
if (IS_ERR(victim))
return PTR_ERR(victim);
- _debug("victim -> %p %s",
+ _debug("victim -> %pd %s",
victim, d_backing_inode(victim) ? "positive" : "negative");
/* okay... the victim is not being used so we can cull it
@@ -41,7 +41,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
else
snprintf(type, 3, "%02x", object->fscache.cookie->type);
- _enter("%p{%s}", object, type);
+ _enter("%x{%s}", object->fscache.debug_id, type);
/* attempt to install a type label directly */
ret = vfs_setxattr(dentry, cachefiles_xattr_cache, type, 2,
@@ -112,7 +112,7 @@ int cachefiles_set_object_xattr(struct cachefiles_object *object,
if (!dentry)
return -ESTALE;
- _enter("%p,#%d", object, len);
+ _enter("%x,#%d", object->fscache.debug_id, len);
buf = kmalloc(sizeof(struct cachefiles_xattr) + len, GFP_KERNEL);
if (!buf)
Change plain %p in format strings in cachefiles code to something more useful, since %p is now hashed before printing and thus no longer matches the contents of an oops register dump. Signed-off-by: David Howells <dhowells@redhat.com> --- fs/cachefiles/bind.c | 2 -- fs/cachefiles/interface.c | 6 +++--- fs/cachefiles/key.c | 2 +- fs/cachefiles/namei.c | 46 +++++++++++++++++++++------------------------ fs/cachefiles/xattr.c | 4 ++-- 5 files changed, 27 insertions(+), 33 deletions(-)