Date: Sun, 16 Feb 2020 14:31:42 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 244166] zfs zvol device name length limit too low Message-ID: <bug-244166-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244166 Bug ID: 244166 Summary: zfs zvol device name length limit too low Product: Base System Version: 12.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: d8zNeCFG@aon.at Scenario: - zfs with zvols and snapshots similar to this (903 is only one of many vdisks): [0]# zfs list -r -t all hal.1/1/vdisks/903 NAME USED AVAIL REFER MOUNTPO= INT hal.1/1/vdisks/903 13.1G 654G 3.82G - hal.1/1/vdisks/903@backup.2019-09-01.12:09:19 1.42G - 3.80G - hal.1/1/vdisks/903@backup.2019-10-06.20:49:19 860M - 4.24G - hal.1/1/vdisks/903@backup.2019-11-03.17:14:12 177M - 3.76G - hal.1/1/vdisks/903@backup.2019-12-01.20:34:53 700M - 3.98G - hal.1/1/vdisks/903@backup.2020-01-05.17:56:48 796M - 3.86G - hal.1/1/vdisks/903@backup.2020-01-12.18:30:46 595M - 3.81G - hal.1/1/vdisks/903@backup.2020-01-19.19:04:27 65.0M - 3.82G - hal.1/1/vdisks/903@backup.2020-01-26.22:40:22 34.7M - 3.82G - hal.1/1/vdisks/903@backup.2020-02-02.18:17:01 33.2M - 3.82G - hal.1/1/vdisks/903@backup.2020-02-09.12:12:10 33.0M - 3.82G - [0]#=20 - 903 partitioned as 903a, 903b, 903d - backup up to another zfs under the subvolume ext.1/backup/zfssr, resultin= g in [0]# zfs list -r -t all ext.1/backup/zfssr/hal.1/1/vdisks/903 NAME USED AV= AIL=20 REFER MOUNTPOINT ext.1/backup/zfssr/hal.1/1/vdisks/903 14.8G 1= 03G=20 4.93G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-10-06.20:49:19 1.33G = -=20 5.36G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-11-03.17:14:12 227M = -=20 4.75G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-12-01.20:34:53 880M = -=20 5.02G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-05.17:56:48 978M = -=20 4.78G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-12.18:30:46 819M = -=20 4.81G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-19.19:04:27 91.0M = -=20 4.93G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-26.22:40:22 50.8M = -=20 4.93G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-02.18:17:01 47.9M = -=20 4.93G - ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-09.12:12:10 0 = -=20 4.93G - [0]#=20 Result: - When importing ext.1, there are many errors such as [0]# grep 'Feb 16.*g_dev_taste.*903' /var/log/messages Feb 16 15:21:13 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-12-01.20= :34:53, error=3D63) Feb 16 15:21:13 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-26.22= :40:22, error=3D63) Feb 16 15:21:13 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-02.18= :17:01, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-10-06.20= :49:19, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-19.19= :04:27, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-11-03.17= :14:12, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-09.12= :12:10, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-12.18= :30:46, error=3D63) Feb 16 15:21:14 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-05.17= :56:48, error=3D63) Feb 16 15:21:25 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-12-01.20= :34:53a, error=3D63) Feb 16 15:21:25 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-12-01.20= :34:53b, error=3D63) Feb 16 15:21:25 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-12-01.20= :34:53d, error=3D63) Feb 16 15:21:25 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-26.22= :40:22a, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-26.22= :40:22b, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-26.22= :40:22d, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-02.18= :17:01a, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-02.18= :17:01b, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-02.18= :17:01d, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-10-06.20= :49:19a, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-10-06.20= :49:19b, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-10-06.20= :49:19d, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-19.19= :04:27a, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-19.19= :04:27b, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-19.19= :04:27d, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-11-03.17= :14:12a, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-11-03.17= :14:12b, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2019-11-03.17= :14:12d, error=3D63) Feb 16 15:21:26 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-09.12= :12:10a, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-09.12= :12:10b, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-02-09.12= :12:10d, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-12.18= :30:46a, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-12.18= :30:46b, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-12.18= :30:46d, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-05.17= :56:48a, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-05.17= :56:48b, error=3D63) Feb 16 15:21:27 hal kernel: g_dev_taste: make_dev_p() failed (gp->name=3Dzvol/ext.1/backup/zfssr/hal.1/1/vdisks/903@backup.2020-01-05.17= :56:48d, error=3D63) [0]#=20 This seems to be caused by the path length of device files being limited to= 63 characters. Would it be possible to increase this limit, or get rid of it altogether? -- Martin --=20 You are receiving this mail because: You are the assignee for the bug.=
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