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dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b="BhvksvI/"; arc=pass ("microsoft.com:s=arcselector9901:i=1"); spf=pass (imf05.hostedemail.com: domain of badari.pulavarty@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=badari.pulavarty@intel.com; dmarc=pass (policy=none) header.from=intel.com X-Rspam-User: X-HE-Tag: 1660600269-837609 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --_002_DM6PR11MB39788257B26A38FCD9DA4F449C689DM6PR11MB3978namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi SI, > Nice finding, thank you! But, the return value of the debugfs call is in= tentionally ignored[2]. How about doing the duplicated name check in > dbgfs_mk_context() itself before the debugfs_create_dir() call? > > [2] https://lore.kernel.org/linux-mm/20210205155902.31102-1-sjpark@amazon= .com/ How about this? Thanks, Badari --_002_DM6PR11MB39788257B26A38FCD9DA4F449C689DM6PR11MB3978namp_ Content-Type: application/octet-stream; name="damon-mkcontext-fix.patch" Content-Description: damon-mkcontext-fix.patch Content-Disposition: attachment; filename="damon-mkcontext-fix.patch"; size=858; creation-date="Mon, 15 Aug 2022 21:49:53 GMT"; modification-date="Mon, 15 Aug 2022 21:51:04 GMT" Content-Transfer-Encoding: base64 ZGFtb24gZGJnZnNfbWtfY29udGV4dCgpIHNob3VsZCBjaGVjayB0byBtYWtlIHN1cmUgdGhlcmUg aXMgbm8gZXhpc3RpbmcgCmNvbnRleHQgd2l0aCB0aGUgc2FtZSBuYW1lLiBPdGhlcndpc2UsIGl0 IHdpbGwgY2F1c2UgZmFpbHVyZSB3aGVuIHdlIAplbmFibGluZyB0aGUgbW9uaXRvci4KClRlc3Qg Y2FzZToKCmVjaG8gIm9mZiIgPiAgL3N5cy9rZXJuZWwvZGVidWcvZGFtb24vbW9uaXRvcl9vbgpl Y2hvICJhYmMiID4gL3N5cy9rZXJuZWwvZGVidWcvZGFtb24vbWtfY29udGV4dAplY2hvICJhYmMi ID4gL3N5cy9rZXJuZWwvZGVidWcvZGFtb24vbWtfY29udGV4dAplY2hvIDxwaWQ+ID4gL3N5cy9r ZXJuZWwvZGVidWcvZGFtb24vYWJjL3RhcmdldF9pZHMKZWNobyAib24iID4gL3N5cy9rZXJuZWwv ZGVidWcvZGFtb24vbW9uaXRvcl9vbiAgPDw8IGZhaWxzIAoKU2lnbmVkLW9mZi1ieTogQmFkYXJp IFB1bGF2YXJ0eSA8YmFkYXJpLnB1bGF2YXJ0eUBpbnRlbC5jb20+Ci0tLQotLS0gYS9tbS9kYW1v bi9kYmdmcy5jCTIwMjItMDgtMTUgMTQ6Mjc6MzguMzA4ODA2NDMxIC0wNzAwCisrKyBiL21tL2Rh bW9uL2RiZ2ZzLmMJMjAyMi0wOC0xNSAxNDozMzozMS42NjExNjMwNDggLTA3MDAKQEAgLTgxNyw2 ICs4MTcsMTIgQEAKIAlpZiAoIXJvb3QpCiAJCXJldHVybiAtRU5PRU5UOwogCisJbmV3X2RpciA9 IGRlYnVnZnNfbG9va3VwKG5hbWUsIHJvb3QpOworCWlmIChuZXdfZGlyKSB7CisJCWRwdXQobmV3 X2Rpcik7CisJCXJldHVybiAtRUVYSVNUOworCX0KKwogCW5ld19kaXIgPSBkZWJ1Z2ZzX2NyZWF0 ZV9kaXIobmFtZSwgcm9vdCk7CiAJZGJnZnNfZGlyc1tkYmdmc19ucl9jdHhzXSA9IG5ld19kaXI7 CiAK --_002_DM6PR11MB39788257B26A38FCD9DA4F449C689DM6PR11MB3978namp_--