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lpfc 报告 "kernel: lpfc_scsi_prep_dma_buf_s3:Too many sg segments from dma_map_sg. Config 64, seg_cnt 128"

Solution In Progress - Updated -

Issue

  • lpfc 驱动程序报告一个 "Too many sg segments" 错误消息，I/O 被中断

    Oct 15 07:27:28 server kernel: lpfc_scsi_prep_dma_buf_s3: Too many sg segments from dma_map_sg.  Config 64, seg_cnt 128

Environment

  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5

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