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AJvYcCVbPO9x65OjBS4aR/AKjT0YHu01J09uQuZc0TN52gw0i/uNtby8CgqH3eWYD69E06YkoZwIePfSBg==@vger.kernel.org X-Gm-Message-State: AOJu0Yy2fb87wPb/ekQP4zjwJZeFPnx/OObHhr5Ytk9cbDiSgSPRIsCu rSWuZZodP5+3B6KUfCMqXjAjeUJrY+5QyVszsaHCmZjqhC4seL4JelFheIM17ZKfPP0LKAtPWG4 gLErlQOKm8oquBScvWkUIilGlbVt4MVfzaglFoFII X-Gm-Gg: AY/fxX48+k2JKyqECNBciJkKABy59Beyf0I9rN5rjlWp9gdC+euctEgQwlW55WlHi8G qMzVaMIXBgCKljnzQIlljJaL6fvRCqbHAPjGYRLQheXqUMyqPESWtBkXjJF5IWCAMn/Nqd9MlPj 045xdfZAja7gvRHzRO+TgDHo6Aa/oFDwcrzh4BbF6lCYplvdpA7sNXUJ9MyrkBcuyo5dKhkgEFZ yfwLjkuhPNKnjCEoboCb6s5e6ffWXShlNHt1SzJ3xFTmGebgfWonlOiRg61EByPLK2Zjg4= X-Google-Smtp-Source: AGHT+IFN0n0Z1ONhFG1K1mRun3mzBO+ovfpXWV0d4D3ZLmKRc7ZoVjis/NHaXg57M0CIY4CVmn7rWzSq94ROZvDyD9s= X-Received: by 2002:a17:902:f786:b0:295:55f:8ebb with SMTP id d9443c01a7336-29f24e9fb9dmr117523255ad.21.1765851508255; Mon, 15 Dec 2025 18:18:28 -0800 (PST) Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20251129170142.150639-1-viro@zeniv.linux.org.uk> <20251129170142.150639-19-viro@zeniv.linux.org.uk> In-Reply-To: <20251129170142.150639-19-viro@zeniv.linux.org.uk> From: Paul Moore Date: Mon, 15 Dec 2025 21:18:16 -0500 X-Gm-Features: AQt7F2qp5TJTQsl_u69giqHIzesppxwKZN0S7rImDG0A9kbJZcYWwHrgoa-C3BU Message-ID: Subject: Re: [RFC PATCH v2 18/18] struct filename ->refcnt doesn't need to be atomic To: Al Viro Cc: linux-fsdevel@vger.kernel.org, torvalds@linux-foundation.org, brauner@kernel.org, jack@suse.cz, mjguzik@gmail.com, axboe@kernel.dk, audit@vger.kernel.org, io-uring@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, Nov 29, 2025 at 12:01=E2=80=AFPM Al Viro = wrote: > > ... or visible outside of audit, really. Note that references > held in delayed_filename always have refcount 1, and from the > moment of complete_getname() or equivalent point in getname...() > there won't be any references to struct filename instance left > in places visible to other threads. > > Signed-off-by: Al Viro > --- > fs/namei.c | 10 +++++----- > include/linux/fs.h | 8 +------- > kernel/auditsc.c | 6 ++++++ > 3 files changed, 12 insertions(+), 12 deletions(-) Acked-by: Paul Moore --=20 paul-moore.com