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| author |   David Howells <dhowells@redhat.com> | 2020-10-19 21:32:55 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 13:34:02 +0100 |
| commit | c97a72ded933a1ec88fa8f8d7aecef098d3e540b (patch) | |
| tree | 20f24ba0a0598975d2fe826ea36b6c0c6682b229 /fs/fscache/cookie.c | |
| parent | fscache: Remove the object list procfile (diff) | |
| download | linux-dev-c97a72ded933a1ec88fa8f8d7aecef098d3e540b.tar.xz linux-dev-c97a72ded933a1ec88fa8f8d7aecef098d3e540b.zip | |
fscache: Change %p in format strings to something else
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>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/160588474843.3465195.5446072310069374803.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/162431199509.2908479.2950631488219944294.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/fscache/cookie.c')
| -rw-r--r-- | fs/fscache/cookie.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 2f4d5271ad2e..ec9bce33085f 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -375,7 +375,7 @@ 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); @@ -472,10 +472,8 @@ 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; } @@ -500,7 +498,7 @@ static int fscache_alloc_object(struct fscache_cache *cache, struct fscache_object *object; int ret; - _enter("%p,%p{%s}", cache, cookie, cookie->def->name); + _enter("%s,%x{%s}", cache->tag->name, cookie->debug_id, cookie->def->name); spin_lock(&cookie->lock); hlist_for_each_entry(object, &cookie->backing_objects, @@ -676,7 +674,7 @@ 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); @@ -731,7 +729,7 @@ 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); @@ -821,8 +819,8 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, return; } - _enter("%p{%s,%p,%d},%d", - cookie, cookie->def->name, cookie->netfs_data, + _enter("%x{%s,%d},%d", + cookie->debug_id, cookie->def->name, atomic_read(&cookie->n_active), retire); trace_fscache_relinquish(cookie, retire); @@ -877,7 +875,7 @@ 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); |