Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 25 deletions

diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
index f795848b31..eb52e39f37 100644
--- a/drivers/scsi/scsi_debugfs.c
+++ b/drivers/scsi/scsi_debugfs.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/bitops.h>
+#include <linux/cleanup.h>
 #include <linux/seq_file.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_dbg.h>
@@ -32,38 +33,43 @@ static int scsi_flags_show(struct seq_file *m, const unsigned long flags,
 	return 0;
 }
 
-void scsi_show_rq(struct seq_file *m, struct request *rq)
+static const char *scsi_cmd_list_info(struct scsi_cmnd *cmd)
 {
-	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq), *cmd2;
 	struct Scsi_Host *shost = cmd->device->host;
+	struct scsi_cmnd *cmd2;
+
+	guard(spinlock_irq)(shost->host_lock);
+
+	list_for_each_entry(cmd2, &shost->eh_abort_list, eh_entry)
+		if (cmd == cmd2)
+			return "on eh_abort_list";
+
+	list_for_each_entry(cmd2, &shost->eh_cmd_q, eh_entry)
+		if (cmd == cmd2)
+			return "on eh_cmd_q";
+
+	return NULL;
+}
+
+void scsi_show_rq(struct seq_file *m, struct request *rq)
+{
+	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
 	int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
 	int timeout_ms = jiffies_to_msecs(rq->timeout);
-	const char *list_info = NULL;
 	char buf[80] = "(?)";
 
-	spin_lock_irq(shost->host_lock);
-	list_for_each_entry(cmd2, &shost->eh_abort_list, eh_entry) {
-		if (cmd == cmd2) {
-			list_info = "on eh_abort_list";
-			goto unlock;
-		}
-	}
-	list_for_each_entry(cmd2, &shost->eh_cmd_q, eh_entry) {
-		if (cmd == cmd2) {
-			list_info = "on eh_cmd_q";
-			goto unlock;
-		}
-	}
-unlock:
-	spin_unlock_irq(shost->host_lock);
+	if (cmd->flags & SCMD_INITIALIZED) {
+		const char *list_info = scsi_cmd_list_info(cmd);
 
-	__scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len);
-	seq_printf(m, ", .cmd=%s, .retries=%d, .allowed=%d, .result = %#x, %s%s.flags=",
-		   buf, cmd->retries, cmd->allowed, cmd->result,
-		   list_info ? : "", list_info ? ", " : "");
+		__scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len);
+		seq_printf(m, ", .cmd=%s, .retries=%d, .allowed=%d, .result = %#x%s%s",
+			   buf, cmd->retries, cmd->allowed, cmd->result,
+			   list_info ? ", " : "", list_info ? : "");
+		seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago",
+			   timeout_ms / 1000, timeout_ms % 1000,
+			   alloc_ms / 1000, alloc_ms % 1000);
+	}
+	seq_printf(m, ", .flags=");
 	scsi_flags_show(m, cmd->flags, scsi_cmd_flags,
 			ARRAY_SIZE(scsi_cmd_flags));
-	seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago",
-		   timeout_ms / 1000, timeout_ms % 1000,
-		   alloc_ms / 1000, alloc_ms % 1000);
 }