[SCSI] qla2xxx: Double check for command completion if abort mailbox …

…command fails. Close a small window where we could falsely fail an abort request if the mailbox command fails but the command was returned during interrupt context. Signed-off-by: Chad Dupuis <[email protected]> Signed-off-by: James Bottomley <[email protected]>
cbmeeks · Aug 27, 2011 · bc91ade · bc91ade
1 parent 7594206
commit bc91ade
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
@@ -918,6 +918,10 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	qla2x00_sp_compl(ha, sp);
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
+	/* Did the command return during mailbox execution? */
+	if (ret == FAILED && !CMD_SP(cmd))
+		ret = SUCCESS;
+
 	/* Wait for the command to be returned. */
 	if (wait) {
 		if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {