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[82.69.66.36]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38f259d5f4fsm15885782f8f.78.2025.02.18.11.53.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Feb 2025 11:53:45 -0800 (PST) Date: Tue, 18 Feb 2025 19:53:43 +0000 From: David Laight To: Alexandre Ghiti Cc: Christoph Hellwig , kernel test robot , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Carlos Maiolino , "Darrick J. Wong" , linux-riscv@lists.infradead.org Subject: Re: fs/xfs/xfs_buf.c:1534 xfs_buf_submit_bio() warn: unsigned '_x' is never less than zero. Message-ID: <20250218195343.10fa6eb9@pumpkin> In-Reply-To: References: <202502171326.j4Xd3I0j-lkp@intel.com> <20250217092445.GA29568@lst.de> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250218_115348_219321_2E05E1F3 X-CRM114-Status: GOOD ( 16.10 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gTW9uLCAxNyBGZWIgMjAyNSAxMzowNjo0OSArMDEwMApBbGV4YW5kcmUgR2hpdGkgPGFsZXhA Z2hpdGkuZnI+IHdyb3RlOgoKPiBIaSBDaHJpc3RvcGgsCj4gCj4gT24gMTcvMDIvMjAyNSAxMDoy NCwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6Cj4gPiBPbiBNb24sIEZlYiAxNywgMjAyNSBhdCAw MTo1MzowOFBNICswODAwLCBrZXJuZWwgdGVzdCByb2JvdCB3cm90ZTogIAo+ID4+IE5ldyBzbWF0 Y2ggd2FybmluZ3M6Cj4gPj4gZnMveGZzL3hmc19idWYuYzoxNTM0IHhmc19idWZfc3VibWl0X2Jp bygpIHdhcm46IHVuc2lnbmVkICdfeCcgaXMgbmV2ZXIgbGVzcyB0aGFuIHplcm8uICAKPiA+IExv b2tzIGxpa2UgdGhpcyBpcyBhbiBpc3N1ZSBpbiB0aGUgcmlzY3YgdmlydF90b19wYWdlIGltcGxl bWVudGF0aW9uCj4gPiB3aGljaCBhbHNvIHNob3dzIHVwIGluIHZhcmlvdXMgb3RoZXIgcGxhY2Vz LiAgQW55IGNoYW5jZSB0aGlzIGNvdWxkIGdldAo+ID4gZml4ZWQgaW4gdGhlIHJpc2N2IGNvZGU/ ICAKPiAKPiAKPiBUbyBtZSwgdGhlIG9ubHkgdGVzdCB0aGF0IGNvdWxkIGdpdmUgcmlzZSB0byB0 aGlzIHdhcm5pbmcgaXMgdGhlIGxhc3QgCj4gcGFydCBvZjoKPiAKPiAjZGVmaW5lIGlzX2xpbmVh cl9tYXBwaW5nKHgpIFwKPiAgwqDCoMKgwqDCoMKgwqAgKCh4KSA+PSBQQUdFX09GRlNFVCAmJiAo IUlTX0VOQUJMRUQoQ09ORklHXzY0QklUKSB8fCAoeCkgPCBQQUdFX09GRlNFVCArIEtFUk5fVklS VF9TSVpFKSkKPiAKPiBCdXQgZ2l2ZW4gdGhhdCB0aGUgY29uZmlnIGlzIGEgMzItYml0IGNvbmZp ZywgaXQgc2hvdWxkIG5vdCBiZSBldmFsdWF0ZWQgCj4gYXQgYWxsLgo+IAo+IENvdWxkIHRoYXQg YmUgYSBmYWxzZS1wb3NpdGl2ZSBhbmQgdGhlbiBhbiBpc3N1ZSBpbiBzbWF0Y2g/CgpJdCdzIG5v dCBtYW5hZ2luZyB0byB0cnkgdG8gYnVpbGQgd2hlbjoKI2RlZmluZSBQQUdFX09GRlNFVAkJX0FD KENPTkZJR19QQUdFX09GRlNFVCwgVUwpCmlzIHplcm8/CgpJIHRoaW5rIHRoYXQgaXMgc3VwcG9z ZWQgdG8gYmUgKG5lYXIpIHRoZSB1c2VyLWtlcm5lbCBib3VuZGFyeS4KU28gcHJvYmFibHkgMHg4 MDAwMDAwMCBvciAweGMwMDAwMDAwLgoob3IgMHhlMDAwMDAwMCBmb3Igc29tZSBvbGQgc3BhcmMz MikKCglEYXZpZAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNj dgo=