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[CIFS] Display large/small total buffer allocations in /proc/fs/cifs/Stats
when CONFIG_CIFS_STATS2 is on (helps in debugging performance)

Signed-off-by: Steve French <sfrench@us.ibm.com>

Steve French 19 vuotta sitten
vanhempi
commit
07475ffba5
1 muutettua tiedostoa jossa 8 lisäystä ja 0 poistoa
  1. 8 0
      fs/cifs/cifs_debug.c

+ 8 - 0
fs/cifs/cifs_debug.c

@@ -280,6 +280,14 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
 			smBufAllocCount.counter,cifs_min_small);
 	length += item_length;
 	buf += item_length;
+#ifdef CONFIG_CIFS_STATS2
+        item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",
+				atomic_read(&totBufAllocCount),
+		                atomic_read(&totSmBufAllocCount));
+	length += item_length;
+	buf += item_length;
+#endif /* CONFIG_CIFS_STATS2 */
+
 	item_length = 
 		sprintf(buf,"Operations (MIDs): %d\n",
 			midCount.counter);