Thread (28 messages) 28 messages, 2 authors, 2025-10-01

Re: [PATCH blktrace v2 04/22] blktrace: change size of action to 64 bits

From: Damien Le Moal <dlemoal@kernel.org>
Date: 2025-10-01 07:51:24
Also in: linux-block, lkml

On 9/26/25 00:04, Johannes Thumshirn wrote:
In order to add the zoned commands to blktrace's actions, the storage size
needs to be increased to 64bits.

Signed-off-by: Johannes Thumshirn <redacted>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>

One nit below.
quoted hunk ↗ jump to hunk
@@ -52,13 +53,13 @@ int add_format_spec(char *option)
 
 static inline void fill_rwbs(char *rwbs, struct blk_io_trace *t)
 {
-	int w = t->action & BLK_TC_ACT(BLK_TC_WRITE);
-	int a = t->action & BLK_TC_ACT(BLK_TC_AHEAD);
-	int s = t->action & BLK_TC_ACT(BLK_TC_SYNC);
-	int m = t->action & BLK_TC_ACT(BLK_TC_META);
-	int d = t->action & BLK_TC_ACT(BLK_TC_DISCARD);
-	int f = t->action & BLK_TC_ACT(BLK_TC_FLUSH);
-	int u = t->action & BLK_TC_ACT(BLK_TC_FUA);
+	bool w = !!(t->action & BLK_TC_ACT(BLK_TC_WRITE));
+	bool a = !!(t->action & BLK_TC_ACT(BLK_TC_AHEAD));
+	bool s = !!(t->action & BLK_TC_ACT(BLK_TC_SYNC));
+	bool m = !!(t->action & BLK_TC_ACT(BLK_TC_META));
+	bool d = !!(t->action & BLK_TC_ACT(BLK_TC_DISCARD));
+	bool f = !!(t->action & BLK_TC_ACT(BLK_TC_FLUSH));
+	bool u = !!(t->action & BLK_TC_ACT(BLK_TC_FUA));
 	int i = 0;
It looks like this should be a different patch. Also, I do not think that the
!!() is needed.


-- 
Damien Le Moal
Western Digital Research
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