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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ea84c3f74d
Fix handling of the dev_loss and nodev timeouts. Symptoms: when remote port disappears for a period of time longer then either nodev_tmo or dev_loss_tmo, the lpfc driver worker thread will stall removing that remote port. Cause: removing remote port involves un-blocking and sync-ing corresponding block device queue. But corresponding node in the lpfc driver is still in the NPR(?node port recovery?) state and mid-layer gets SCSI_MLQUEUE_HOST_BUSY as a return value when it is trying to call queuecommand() with command for that node (AKA remote port) Fix: Instead of returning SCSI_MLQUEUE_HOST_BUS from queuecommand() for nodes in NPR states complete it with retry-able error code DID_BUS_BUSY Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> |
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.. | ||
lpfc_attr.c | ||
lpfc_compat.h | ||
lpfc_crtn.h | ||
lpfc_ct.c | ||
lpfc_disc.h | ||
lpfc_els.c | ||
lpfc_hbadisc.c | ||
lpfc_hw.h | ||
lpfc_init.c | ||
lpfc_logmsg.h | ||
lpfc_mbox.c | ||
lpfc_mem.c | ||
lpfc_nportdisc.c | ||
lpfc_scsi.c | ||
lpfc_scsi.h | ||
lpfc_sli.c | ||
lpfc_sli.h | ||
lpfc_version.h | ||
lpfc.h | ||
Makefile |