https://bugzilla.kernel.org/show_bug.cgi?id=201685 --- Comment #13 from Jimmy.Jazz@xxxxxxx --- (In reply to Theodore Tso from comment #11) > Thanks Jimmy for your report. Can you specify what sort of LVM devices are > you using? Standard lvm linear volumes on top of a full /dev/md0p5 pv partition on both machines with respectively kernel 4.19.2 and 4.20.0-rc3 > > I just noticed that my .config file for my GCE testing has > CONFIG_SCSI_MQ_DEFAULT set to "no", which means I'm not using the new > block-mq data path. So perhaps this is a MQ specific bug? (Checking... > hmm, my laptop running 4.19.0 plus the ext4 commits landing in 4.20-rc2+ is > *also* using CONFIG_SCSI_MQ_DEFAULT=n.) And Kconfig recommends that > SCSI_MQ_DEFAULT be defaulted to y. CONFIG_SCSI_MQ_DEFAULT=y on both machines CONFIG_DM_MQ_DEFAULT is not set > This is why having people include their Kernel configs, and what devices > they use is so important. sorry it was an oversight. See attachments. server with kernel 4.19.2 # smartctl -i /dev/sdb smartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.19.2-radeon] (local build) === START OF INFORMATION SECTION === Device Model: MKNSSDRE512GB Serial Number: MK15090210005157A LU WWN Device Id: 5 888914 10005157a Firmware Version: N1007C User Capacity: 512 110 190 592 bytes [512 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ACS-2 (minor revision not indicated) SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Wed Nov 21 19:02:07 2018 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled # smartctl -i /dev/sda smartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.19.2-radeon] (local build) === START OF INFORMATION SECTION === Device Model: MKNSSDRE512GB Serial Number: MK150902100051556 LU WWN Device Id: 5 888914 100051556 Firmware Version: N1007C User Capacity: 512 110 190 592 bytes [512 GB] Sector Size: 512 bytes logical/physical Rotation Rate: Solid State Device Device is: Not in smartctl database [for details use: -P showall] ATA Version is: ACS-2 (minor revision not indicated) SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Wed Nov 21 19:04:01 2018 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled server with 4.20.0-rc3 # smartctl -i /dev/sda === START OF INFORMATION SECTION === Model Family: HGST Travelstar 7K1000 Device Model: HGST HTS721010A9E630 Serial Number: JR10004M0BD4YF LU WWN Device Id: 5 000cca 8a8c52dba Firmware Version: JB0OA3J0 User Capacity: 1 000 204 886 016 bytes [1,00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 7200 rpm Form Factor: 2.5 inches Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS T13/1699-D revision 6 SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Wed Nov 21 19:02:21 2018 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled I do periodic backup and the strange is dm-7 is only accessed read only and it just triggered ext4-iget failures. -- You are receiving this mail because: You are watching the assignee of the bug.
