scsi: ibmvfc: don't call locked done variant for MADs on send failure

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MADs are processed with the requirement that the host_lock is held for
MAD sends and completions. When a MAD job step is called the host lock
is already held and there is an unlikely scenario where h_send_crq fails
with something other than H_CLOSED. If this happens there is a special
done handler for MADs that tries to take the host lock.

In this failure scenario fall back to the saved evt->_done unlocked
completion handler.

Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Link: https://patch.msgid.link/20260723000149.969416-2-tyreld@linux.ibm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Tyrel Datwyler 2026-07-22 17:01:17 -07:00 • committed by Martin K. Petersen

parent dc59e4fea9

commit 9c2aa65000

1 changed files with 3 additions and 1 deletions

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drivers/scsi/ibmvscsi/ibmvfc.c

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