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Fri, 17 Apr 2020 06:07:18 +0000 (GMT) From: "Namjae Jeon" To: "'Eric Sandeen'" Cc: "'fsdevel'" In-Reply-To: Subject: RE: [PATCH 0/2] exfat: timestamp fixes Date: Fri, 17 Apr 2020 15:07:18 +0900 Message-ID: <004b01d6147e$73115980$59340c80$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKsuKjHOwhZ6f0g/NtxwPHRTZHiogKFv9ZUprtdVKA= Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrFKsWRmVeSWpSXmKPExsWy7bCmge4095lxBvPe6lvs2XuSxaL1ipYD k8eWxQ+ZPD5vkgtgisqxyUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVV cvEJ0HXLzAGarqRQlphTChQKSCwuVtK3synKLy1JVcjILy6xVUotSMkpMDQo0CtOzC0uzUvX S87PtTI0MDAyBapMyMn42hRe8JG54u/+pywNjM3MXYycHBICJhJrf11m7GLk4hAS2MEoMes0 SALE+cQo8aNnMZTzjVHi3LH3jDAti35MY4dI7GWUOLZoCVT/S0aJSy9WgA1mE9CV+PdnPxuI LSKgJfG+7z+QzcHBLKAv0bOfByTMKWAvMe/dI7ByYaDw5+NvwRawCKhKvNr+kgXE5hWwlPjW eoAVwhaUODnzCVicWUBeYvvbOVA/KEj8fLqMFWKVlcS1G1uZIWpEJGZ3toF9ICGwhk1iw8Mb bBANLhKLpr5ggbCFJV4d38IOYUtJvOxvYwe5U0KgWuLjfqj5HYwSL77bQtjGEjfXb2CFeEVT Yv0ufYiwosTO33MZIdbySbz72sMKMYVXoqNNCKJEVaLv0mEmCFtaoqv9A/sERqVZSB6bheSx WUgemIWwbAEjyypGsdSC4tz01GLDAmPkqN7ECE53WuY7GDec8znEKMDBqMTDm2A/I06INbGs uDL3EKMEB7OSCO9Bt5lxQrwpiZVVqUX58UWlOanFhxhNgeE+kVlKNDkfmIrzSuINTY2MjY0t TMzMzUyNlcR5p17PiRMSSE8sSc1OTS1ILYLpY+LglGpgLNfh0Ztl8ON0m+RfG7vNG012vDPI afk3a5bPzRWW7QlZk0X+xGR6Tllq4MJ474RH1KIZ92x1VlqfWxl2QGZlkcXsUxsmnl+g9WWX z4nPR/6yzeeTfrT6VeH5s6zrlyc8vj3t1PT0SL4dweERF0oZ1jsyREQG5OsL9FQr/2uzKXMM +hp3aOLCk0osxRmJhlrMRcWJAFl2Xb2NAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrKLMWRmVeSWpSXmKPExsWy7bCSvO4095lxBlcOi1rs2XuSxaL1ipYD k8eWxQ+ZPD5vkgtgiuKySUnNySxLLdK3S+DK+NoUXvCRueLv/qcsDYzNzF2MnBwSAiYSi35M Y+9i5OIQEtjNKPHg5CM2iIS0xLETZ4CKOIBsYYnDh4shap4zSly98hysmU1AV+Lfn/1g9SIC WhLv+/6zgdQzC+hL9OzngaifwCix7cVMRpAaTgF7iXnvHoH1CgPVfD7+FizOIqAq8Wr7SxYQ m1fAUuJb6wFWCFtQ4uTMJ2BxZgFtiac3n0LZ8hLb386BekBB4ufTZawQN1hJXLuxlRmiRkRi dmcb8wRG4VlIRs1CMmoWklGzkLQsYGRZxSiZWlCcm55bbFhglJdarlecmFtcmpeul5yfu4kR HPhaWjsYT5yIP8QowMGoxMObYD8jTog1say4MvcQowQHs5II70G3mXFCvCmJlVWpRfnxRaU5 qcWHGKU5WJTEeeXzj0UKCaQnlqRmp6YWpBbBZJk4OKUaGNmi9RL9npVJxS9c9UKk9HaVu8q8 o5801ohl5Bb4MZisEIq/+11gnsyCb253e56s4GFTbVhpFT1n15PL4So1Vv9spqRrnrfet8dn /5tJl+4VzejSnF+pPMd0X97hghkpG7aary5hnSzcfE3NXeXobZ09kVo3Nbbf5My6dq6Kec/H 7k/bGz4mPVRiKc5INNRiLipOBABAgo0/eAIAAA== X-CMS-MailID: 20200417060718epcas1p24b3814d0c27b94b2f2aaa9d3783bf02b X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200416010734epcas1p38e25193dcaf42638ee8fd183afe2a112 References: Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org > I've seen 2 issues w/ exfat timestamps - discovered by xfstests > generic/003 > > 1) time granularity is set wrong, so subsecond timestamps change when > an inode cycles out of memory and is reread from disk > > 2) the disk format doesn't seem to support subsecond atime, so a similar > problem exists there.e > > The last xfstests generic/003 issue is re: change time but exfat doesn't > really support change times (?) so that'll be a test workaround. Applied. Thanks!