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Petersen" , linux-scsi@vger.kernel.org, Steffen Maier , Alexander Egorenkov Subject: Re: regression next-20220714: mkfs.ext4 on multipath device over scsi disks causes 'lifelock' in block layer From: "Martin K. 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In case you need more details, this > reproduces very reliably here. Are the reported discard limits different on kernels predating that commit? Please send the output of: # grep . /sys/block/sdN/queue/discard_* /sys/block/sdN/device/scsi_disk/*/*= _mode # sg_readcap -l /dev/sdN # sg_vpg -p bl /dev/sdN # sg_vpg -p lbpv /dev/sdN Ideally (for the grep) before and after the offending commit. Thanks! --=20 Martin K. Petersen Oracle Linux Engineering