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[219.110.241.48]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82739d8bcd3sm7327529b3a.20.2026.02.27.07.41.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 07:41:05 -0800 (PST) Received: from jro by jrotkm2 id 1vvzxg-0006qM-1j ; Sat, 28 Feb 2026 00:41:04 +0900 Subject: Re: v7.0-rc1, name_to_handle_at(..., AT_EMPTY_PATH) To: Al Viro Cc: linux-fsdevel@vger.kernel.org In-Reply-To: <20260227152211.GB3836593@ZenIV> References: <14544.1772189098@jrotkm2> <20260227152211.GB3836593@ZenIV> From: hooanon05g@gmail.com Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <26308.1772206864.1@jrotkm2> Date: Sat, 28 Feb 2026 00:41:04 +0900 Message-ID: <26309.1772206864@jrotkm2> Al Viro: > This > struct filename *getname_uflags(const char __user *filename, int uflags) > { > int flags = (uflags & AT_EMPTY_PATH) ? LOOKUP_EMPTY : 0; > > return getname_flags(filename, flags); > } > is where AT_EMPTY_PATH is handled; could you check the arguuments it's getting > in your reproducer and argument passed to getname_flags()? getname_flags() is not a problem. For me, the problem looks that LOOKUP_EMPTY is NOT passed to path_lookupat(). J. R. Okajima