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scsi: message: fusion: Open-code mptfc_block_error_handler() for bus reset

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When calling bus_reset we have potentially several ports to be reset, so
this patch open-codes the existing mptfc_block_error_handler() to wait for
all ports attached to this bus.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20231002154328.43718-4-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2023-10-02 17:43:13 +02:00 • committed by Martin K. Petersen
parent e6629081fb
commit 17865dc2ec
1 changed files with 14 additions and 3 deletions
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17
drivers/message/fusion/mptfc.c
View file

@ -262,12 +262,23 @@ static int
mptfc_bus_reset(struct scsi_cmnd *SCpnt) mptfc_bus_reset(struct scsi_cmnd *SCpnt)
{ {
struct Scsi_Host *shost = SCpnt->device->host; struct Scsi_Host *shost = SCpnt->device->host;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost); MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost);
int channel = SCpnt->device->channel;
struct mptfc_rport_info *ri;
int rtn; int rtn;
rtn = mptfc_block_error_handler(rport); list_for_each_entry(ri, &hd->ioc->fc_rports, list) {
if (rtn == SUCCESS) { if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
VirtTarget *vtarget = ri->starget->hostdata;
if (!vtarget || vtarget->channel != channel)
continue;
rtn = fc_block_rport(ri->rport);
if (rtn != 0)
break;
}
}
if (rtn == 0) {
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%llu, executing recovery.\n", __func__, "%s.%d: %d:%llu, executing recovery.\n", __func__,
hd->ioc->name, shost->host_no, hd->ioc->name, shost->host_no,