zram: trivial: correct flag operations comment
authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>
Thu, 25 Jun 2015 22:00:16 +0000 (15:00 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 26 Jun 2015 00:00:36 +0000 (17:00 -0700)
We don't have meta->tb_lock anymore and use meta table entry bit_spin_lock
instead. update corresponding comment.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/block/zram/zram_drv.c

index 4429f546b532e62f12209748685e67a35760b227..4f76cf3e26a19fa0b78cb4bede35c1424939cfe2 100644 (file)
@@ -70,7 +70,7 @@ static inline struct zram *dev_to_zram(struct device *dev)
        return (struct zram *)dev_to_disk(dev)->private_data;
 }
 
-/* flag operations needs meta->tb_lock */
+/* flag operations require table entry bit_spin_lock() being held */
 static int zram_test_flag(struct zram_meta *meta, u32 index,
                        enum zram_pageflags flag)
 {