add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/scsi/scsi_debugfs.c
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@@ -1,4 +1,5 @@
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 // SPDX-License-Identifier: GPL-2.0
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+#include <linux/bitops.h>
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 #include <linux/seq_file.h>
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 #include <scsi/scsi_cmnd.h>
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 #include <scsi/scsi_dbg.h>
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@@ -9,6 +10,7 @@
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 	SCSI_CMD_FLAG_NAME(TAGGED),
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 	SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),
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 	SCSI_CMD_FLAG_NAME(INITIALIZED),
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+	SCSI_CMD_FLAG_NAME(LAST),
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 };
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 #undef SCSI_CMD_FLAG_NAME
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@@ -18,9 +20,7 @@
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 	bool sep = false;
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 	int i;
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-	for (i = 0; i < sizeof(flags) * BITS_PER_BYTE; i++) {
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-		if (!(flags & BIT(i)))
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-			continue;
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+	for_each_set_bit(i, &flags, BITS_PER_LONG) {
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 		if (sep)
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 			seq_puts(m, "|");
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 		sep = true;