@@ -118,7 +118,7 @@ struct fscache_cache *fscache_select_cache_for_object(
cache = NULL;
spin_unlock(&cookie->lock);
- _leave(" = %p [parent]", cache);
+ _leave(" = %s [parent]", cache ? cache->tag->name : "NULL");
return cache;
}
@@ -144,14 +144,14 @@ struct fscache_cache *fscache_select_cache_for_object(
if (test_bit(FSCACHE_IOERROR, &tag->cache->flags))
return NULL;
- _leave(" = %p [specific]", tag->cache);
+ _leave(" = %s [specific]", tag->name);
return tag->cache;
no_preference:
/* netfs has no preference - just select first cache */
cache = list_entry(fscache_cache_list.next,
struct fscache_cache, link);
- _leave(" = %p [first]", cache);
+ _leave(" = %s [first]", cache->tag->name);
return cache;
}
@@ -324,7 +324,7 @@ static void fscache_withdraw_all_objects(struct fscache_cache *cache,
struct fscache_object, cache_link);
list_move_tail(&object->cache_link, dying_objects);
- _debug("withdraw %p", object->cookie);
+ _debug("withdraw %x", object->cookie->debug_id);
/* This must be done under object_list_lock to prevent
* a race with fscache_drop_object().
@@ -369,7 +369,7 @@ void __fscache_enable_cookie(struct fscache_cookie *cookie,
bool (*can_enable)(void *data),
void *data)
{
- _enter("%p", cookie);
+ _enter("%x", cookie->debug_id);
trace_fscache_enable(cookie);
@@ -464,10 +464,8 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
/* we may be required to wait for lookup to complete at this point */
if (!fscache_defer_lookup) {
- _debug("non-deferred lookup %p", &cookie->flags);
wait_on_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP,
TASK_UNINTERRUPTIBLE);
- _debug("complete");
if (test_bit(FSCACHE_COOKIE_UNAVAILABLE, &cookie->flags))
goto unavailable;
}
@@ -492,7 +490,7 @@ static int fscache_alloc_object(struct fscache_cache *cache,
struct fscache_object *object;
int ret;
- _enter("%p,%p{%s}", cache, cookie, cookie->type_name);
+ _enter("%s,%x{%s}", cache->tag->name, cookie->debug_id, cookie->type_name);
spin_lock(&cookie->lock);
hlist_for_each_entry(object, &cookie->backing_objects,
@@ -668,7 +666,7 @@ EXPORT_SYMBOL(__fscache_invalidate);
*/
void __fscache_wait_on_invalidate(struct fscache_cookie *cookie)
{
- _enter("%p", cookie);
+ _enter("%x", cookie->debug_id);
wait_on_bit(&cookie->flags, FSCACHE_COOKIE_INVALIDATING,
TASK_UNINTERRUPTIBLE);
@@ -723,7 +721,7 @@ void __fscache_disable_cookie(struct fscache_cookie *cookie,
struct fscache_object *object;
bool awaken = false;
- _enter("%p,%u", cookie, invalidate);
+ _enter("%x,%u", cookie->debug_id, invalidate);
trace_fscache_disable(cookie);
@@ -808,8 +806,8 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie,
return;
}
- _enter("%p{%s,%d},%d",
- cookie, cookie->type_name,
+ _enter("%x{%s,%d},%d",
+ cookie->debug_id, cookie->type_name,
atomic_read(&cookie->n_active), retire);
trace_fscache_relinquish(cookie, retire);
@@ -859,7 +857,7 @@ void fscache_cookie_put(struct fscache_cookie *cookie,
struct fscache_cookie *parent;
int usage;
- _enter("%p", cookie);
+ _enter("%x", cookie->debug_id);
do {
usage = atomic_dec_return(&cookie->usage);
@@ -519,7 +519,6 @@ void fscache_object_lookup_negative(struct fscache_object *object)
set_bit(FSCACHE_COOKIE_NO_DATA_YET, &cookie->flags);
clear_bit(FSCACHE_COOKIE_UNAVAILABLE, &cookie->flags);
- _debug("wake up lookup %p", &cookie->flags);
clear_bit_unlock(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags);
wake_up_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP);
}
Change plain %p in format strings in fscache 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/fscache/cache.c | 8 ++++---- fs/fscache/cookie.c | 16 +++++++--------- fs/fscache/object.c | 1 - 3 files changed, 11 insertions(+), 14 deletions(-)