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Fri, 21 May 2021 02:27:24 +0000 (GMT) From: "Namjae Jeon" To: "'Steve French'" Cc: "'COMMON INTERNET FILE SYSTEM SERVER'" , "'CIFS'" In-Reply-To: Subject: RE: ksmbd and reflink support - enables many more functional tests Date: Fri, 21 May 2021 11:27:24 +0900 Message-ID: <003101d74de8$d5aa53e0$80fefba0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQIdbNTfdPiyvIXNtY/noEWTb/ueXwEWKMiVAiV3KCGqRXw34IAAYjKQ Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrBKsWRmVeSWpSXmKPExsWy7bCmvm6P1PIEg2dH9Cxe/N/FbPHz/3dG izcvDrM5MHvsnHWX3WP3gs9MHp83yQUwR+XYZKQmpqQWKaTmJeenZOal2yp5B8c7x5uaGRjq GlpamCsp5CXmptoqufgE6Lpl5gAtUlIoS8wpBQoFJBYXK+nb2RTll5akKmTkF5fYKqUWpOQU GBoU6BUn5haX5qXrJefnWhkaGBiZAlUm5GRsn3mUqWCCZsW1h33MDYxPFboYOTkkBEwkJrc+ ZO5i5OIQEtjBKLF47WVGCOcTo8S9tjlQmW+MEoualjHDtLzcdB+qai+jxOQJV5kgnBeMEge/ PGUEqWIT0JX492c/G4gtIqAp8Wb3JLBuZoF6ibvN54DiHBycArwSE/5Zg4SFBbwlnk85B9bK IqAqcf/uVhaQEl4BS4kXW+pBwrwCghInZz5hgZiiLbFs4WuoexQkfj5dxgqxyU1i9v7jrBA1 IhKzO9vAHpAQeMQusW7ZMTaIBheJ1xfnM0LYwhKvjm9hh7ClJD6/2wtVUy5x4uQvJgi7RmLD vH3sIPdICBhL9LwoATGZgb5av0sfokJRYufvuYwQa/kk3n3tYYWo5pXoaBOCKFGV6Lt0GGqg tERX+wf2CYxKs5A8NgvJY7OQPDALYdkCRpZVjGKpBcW56anFhgWmyFG9iRGcBLUsdzBOf/tB 7xAjEwfjIUYJDmYlEd7t3osThHhTEiurUovy44tKc1KLDzGaAkN6IrOUaHI+MA3nlcQbmhoZ GxtbmJiZm5kaK4nzpjtXJwgJpCeWpGanphakFsH0MXFwSjUwhc1z3nNmbem1TvtO2bD9gcZ7 +K0Zoqek31pp/dObL7bd4kXU5MzIlDUzJPXWsm6scOQKKSry2/DdNO/t7TtFJZuUhSsTguUL zz4/OD10x921+9hZr6Rf+7vQOO66ro3uFo7zmoIPjy1IqWo70xfK8sfX0/bf8uORz/bYb3Of lPRgn9lEYd73SvyrlglIHtS4G1Od9DFR6o/S8vVZTDpswsKJ/2UO91bn/fp4sUsimvnC6X8G lXM+GJ8WnPLV2ehUjcixuS4yu1T6VfeXSgr4djn1lRctS6/yeNJxwO3RYfdFcTpr7or0nbnD O8HdqOfj0s1T/Q8eyby1753myhOGXAJ8ytWdSSyZmj5ndtxWYinOSDTUYi4qTgQAZzmd3QsE AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrILMWRmVeSWpSXmKPExsWy7bCSvG6P1PIEg1vXxCxe/N/FbPHz/3dG izcvDrM5MHvsnHWX3WP3gs9MHp83yQUwR3HZpKTmZJalFunbJXBlnD3uWNCgWdH8JamB8aRC FyMnh4SAicTLTfcZuxi5OIQEdjNKnL12jBkiIS1x7MQZIJsDyBaWOHy4GKLmGaPElq79jCA1 bAK6Ev/+7GcDsUUENCXe7J4E1sssUCux+8pCNoiGi4wSD16tYQIZxCnAKzHhnzVIjbCAt8Tz KefA5rAIqErcv7uVBaSEV8BS4sWWepAwr4CgxMmZT1ggRmpLPL35FM5etvA11JkKEj+fLmOF OMFNYvb+46wQNSISszvbmCcwCs9CMmoWklGzkIyahaRlASPLKkbJ1ILi3PTcYsMCw7zUcr3i xNzi0rx0veT83E2M4FjQ0tzBuH3VB71DjEwcjIcYJTiYlUR4t3svThDiTUmsrEotyo8vKs1J LT7EKM3BoiTOe6HrZLyQQHpiSWp2ampBahFMlomDU6qBiSPutO/165/jTmes2rWvVzAkpvjd 6dj7Wh/aH3H+PsS9Ys8Fth6pSyLvcti++8YWq6gnirgnH17YYMGz+r6g1X2BWZ3V25OmXOC+ cFfp6pau6QGT1cQzj07xCfvYWMexe53T3l9mJklGpTYfpEQu3Vw4/4Xv/ot1J6N2RJ5wt70v nRr8TeGiwcv3+lLFzpxGc1Z08LpbbYoIfh/GYzX15Se+nVcucOrvUuC79Ev0RZbTWYmkfpG9 lw003xXt7dm9b8H+hUWbvHQsD8/a/UeRIWPLvpDdM/0+P+1nLqxenf5vVeW1MO6yky0z0sPa Xxap7Hl+t9q39C+fELcZY4Vrx1WjG5ELlh+5EXiw4cDupUosxRmJhlrMRcWJAPdgCoj0AgAA X-CMS-MailID: 20210521022724epcas1p33f39829c533860b2347a36808bee2d26 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: 20210519212114epcas1p1aa444144a84b4de9b2f465c24b411194 References: <000001d74d19$6b525d00$41f71700$@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org I have been trying to reproduce this issue since yesterday. Hyunchul is als= o helping to reproduce it together. We have not seen the issue ksmbd have crash yet. And the test results were slightly different. generic/110 12s ... 9s generic/111 13s ... 10s generic/115 13s ... 9s generic/116 12s ... 10s generic/118 12s ... 10s generic/119 13s ... 10s generic/134 12s ... 10s generic/138 13s ... 10s generic/139 13s ... 11s generic/140 14s ... 10s generic/142 14s ... 12s generic/143 26s ... 23s generic/144 13s ... 10s generic/146 13s ... 11s generic/148 13s ... 10s generic/149 13s ... 10s generic/150 13s ... 11s generic/151 14s ... 10s generic/152 14s ... 11s generic/153 14s ... 11s generic/154 14s ... 11s generic/155 16s ... 13s generic/161 59s ... 20s generic/164 39s ... 38s generic/165 47s ... 37s generic/166 53s ... 51s generic/167 49s ... 46s generic/168 - output mismatch (see /home/linkinjeon/xfstests/loopback/x= fstests-cifsd2/results//generic/168.out.bad) --- tests/generic/168.out 2021-05-21 10:36:41.316652422 +0900 +++ /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/results//generic= /168.out.bad 2021-05-21 10:47:19.136657700 +0900 =40=40 -2,3 +2,26 =40=40 Format and mount Initialize files Reflink and write the target +/mnt/read/test-168/file2: Bad file descriptor +/mnt/read/test-168/file2: Bad file descriptor +/mnt/read/test-168/file2: Bad file descriptor +/mnt/read/test-168/file2: Bad file descriptor ... (Run 'diff -u /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/tests/= generic/168.out /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/results/= /generic/168.out.bad' to see the entire diff) generic/170 - output mismatch (see /home/linkinjeon/xfstests/loopback/x= fstests-cifsd2/results//generic/170.out.bad) --- tests/generic/170.out 2021-05-21 10:36:47.132652470 +0900 +++ /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/results//generic= /170.out.bad 2021-05-21 10:49:36.696658838 +0900 =40=40 -2,3 +2,6 =40=40 Format and mount Initialize files Reflink and dio write the target +/mnt/read/test-170/file2: Bad file descriptor +/mnt/read/test-170/file2: Bad file descriptor +/mnt/read/test-170/file2: Bad file descriptor ... (Run 'diff -u /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/tests/= generic/170.out /home/linkinjeon/xfstests/loopback/xfstests-cifsd2/results/= /generic/170.out.bad' to see the entire diff) generic/175 242s ... 294s generic/176 1088s generic/178 39s ... 38s generic/179 35s ... 35s generic/180 34s ... 32s generic/181 37s ... 35s generic/183 56s generic/185 22s ... 17s Ran: generic/110 generic/111 generic/115 generic/116 generic/118 generic/11= 9 generic/134 generic/138 generic/139 generic/140 generic/142 generic/143 g= eneric/144 generic/146 generic/148 generic/149 generic/150 generic/151 gene= ric/152 generic/153 generic/154 generic/155 generic/161 generic/164 generic= /165 generic/166 generic/167 generic/168 generic/170 generic/175 generic/17= 6 generic/178 generic/179 generic/180 generic/181 generic/183 generic/185 Failures: generic/168 generic/170 Failed 2 of 37 tests If there are error message from dmesg, It will helpful to find root-cause..= . Thanks=21 > -----Original Message----- > From: Namjae Jeon > Sent: Thursday, May 20, 2021 10:44 AM > To: 'Steve French' > Cc: 'CIFS' ; 'COMMON INTERNET FILE SYSTEM S= ERVER' devel=40lists.sourceforge.net> > Subject: RE: ksmbd and reflink support - enables many more functional tes= ts >=20 > Hi Steve, > > > > Did a run of reflink dependent xfstests against ksmbd (from current > > 5.13-rc2 linux client) and see a very promising number (35+) of new tes= ts that we should be able to > enable. See below: > Thanks for your check=21 > > > > generic/110 0s ... 0s > > generic/111 0s ... 0s > > generic/115 0s ... 0s > > generic/116 0s ... 1s > > generic/118 0s ... 0s > > generic/119 1s ... 0s > > generic/134 1s ... 1s > > generic/138 0s ... 0s > > generic/139 1s ... 1s > > generic/140 0s ... 0s > > generic/142 1s ... 2s > > generic/143 2s ... 1s > > generic/144 1s ... 1s > > generic/146 1s ... 1s > > generic/148 1s ... 0s > > generic/149 0s ... 1s > > generic/150 1s ... 0s > > generic/151 0s ... 1s > > generic/152 1s ... 1s > > generic/153 0s ... 0s > > generic/154 1s ... 1s > > generic/155 0s ... 0s > > generic/161 1s ... 1s > > generic/164 8s ... 8s > > generic/165 9s ... 8s > > generic/166 6s ... 16s > > generic/167 5s ... 230s > > generic/168 46s ... 37s > > generic/170 44s ... 103s > > generic/175 7s > > generic/176 58s ... 50s > > generic/178 1s ... 0s > > generic/179 0s ... 1s > > generic/180 0s ... 0s > > > > After test 180 (for tests 181, 183, 185 and following eg.) I got > > =22could not connect to server=22 on all tests so ksmbd may have crashe= d > > at that point > Okay, I am trying to reproduce it. >=20 > Thanks=21 > > -- > > Thanks, > > > > Steve