From: Chad Dupuis <[email protected]> If the call to abort a request fails we need to clear it's entry in the in-flight commands array as it won't be cleared in interrupt context. Not doing so could potentially lead to a double completion.
Signed-off-by: Chad Dupuis <[email protected]> Signed-off-by: Saurav Kashyap <[email protected]> --- drivers/scsi/qla2xxx/qla_os.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9f01bbb..66ed1c9 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -951,6 +951,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) unsigned long flags; int wait = 0; struct qla_hw_data *ha = vha->hw; + uint32_t handle = 0; if (!CMD_SP(cmd)) return SUCCESS; @@ -989,7 +990,14 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) } spin_lock_irqsave(&ha->hardware_lock, flags); + handle = sp->handle; sp->done(ha, sp, 0); + /* + * If the mailbox command failed, clear the entry in the in-flight + * commands array as the entry won't be cleared in interrupt context. + */ + if (ret == FAILED) + vha->req->outstanding_cmds[handle] = NULL; spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Did the command return during mailbox execution? */ -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
