Commit 1e37799b authored by Yang Guang's avatar Yang Guang Committed by Song Liu
Browse files

raid5-ppl: use swap() to make code cleaner 



Use the macro `swap()` defined in `include/linux/minmax.h` to avoid
opencoding it.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarYang Guang <yang.guang5@zte.com.cn>
Signed-off-by: default avatarSong Liu <songliubraving@fb.com>
parent 8c13ab11

drivers/md/raid5-ppl.c

+2 −4
Original line number Diff line number Diff line
@@ -1081,7 +1081,7 @@ static int ppl_load_distributed(struct ppl_log *log) 
	struct ppl_conf *ppl_conf = log->ppl_conf;

	struct md_rdev *rdev = log->rdev;

	struct mddev *mddev = rdev->mddev;

	struct page *page, *page2, *tmp;

	struct page *page, *page2;

	struct ppl_header *pplhdr = NULL, *prev_pplhdr = NULL;

	u32 crc, crc_stored;

	u32 signature;
@@ -1156,9 +1156,7 @@ static int ppl_load_distributed(struct ppl_log *log) 
		prev_pplhdr_offset = pplhdr_offset;

		prev_pplhdr = pplhdr;



		tmp = page;

		page = page2;

		page2 = tmp;

		swap(page, page2);



		/* calculate next potential ppl offset */

		for (i = 0; i < le32_to_cpu(pplhdr->entries_count); i++)