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authorYang Guang <yang.guang5@zte.com.cn>2021-10-28 08:48:05 +0000
committerSong Liu <songliubraving@fb.com>2021-11-02 11:41:45 -0700
commit1e37799b50eccb79c59c660b330746a7848c346b (patch)
tree1d8f107b9eba94ce7153130d508736fbf8e55553 /drivers/md
parentmd/bitmap: don't set max_write_behind if there is no write mostly device (diff)
downloadlinux-dev-1e37799b50eccb79c59c660b330746a7848c346b.tar.xz
linux-dev-1e37799b50eccb79c59c660b330746a7848c346b.zip
raid5-ppl: use swap() to make code cleaner
Use the macro `swap()` defined in `include/linux/minmax.h` to avoid opencoding it. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Yang Guang <yang.guang5@zte.com.cn> Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid5-ppl.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 3ddc2aa0b530..4ab417915d7f 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -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++)