dm-pcache: reuse meta_addr in pcache_meta_find_latest

FirstLoveLife · Mikulas Patocka · commit 840b80af74fd · 2025-11-18T19:01:57.000+01:00
pcache_meta_find_latest() already computes the metadata address as
meta_addr. Reuse that instead of recomputing.

Signed-off-by: Li Chen &lt;chenl311@chinatelecom.cn&gt;
Signed-off-by: Mikulas Patocka &lt;mpatocka@redhat.com&gt;
diff --git a/drivers/md/dm-pcache/pcache_internal.h b/drivers/md/dm-pcache/pcache_internal.h
@@ -99,7 +99,7 @@ static inline void __must_check *pcache_meta_find_latest(struct pcache_meta_head
 		/* Update latest if a more recent sequence is found */
 		if (!latest || pcache_meta_seq_after(meta->seq, seq_latest)) {
 			seq_latest = meta->seq;
-			latest = (void *)header + (i * meta_max_size);
+			latest = meta_addr;
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ static inline void __must_check *pcache_meta_find_latest(struct pcache_meta_head`
`99`	`99`	`/* Update latest if a more recent sequence is found */`
`100`	`100`	`if (!latest \|\| pcache_meta_seq_after(meta->seq, seq_latest)) {`
`101`	`101`	`seq_latest = meta->seq;`
`102`		`- latest = (void )header + (i meta_max_size);`
	`102`	`+ latest = meta_addr;`
`103`	`103`	`}`
`104`	`104`	`}`
`105`	`105`