From 089842de5750f434aa016eb23f3d3a3a151083bd Mon Sep 17 00:00:00 2001
From: Yunlong Song <yunlong.song@huawei.com>
Date: Wed, 24 Oct 2018 16:09:42 +0800
Subject: [PATCH] f2fs: remove codes of unused wio_mutex
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/f2fs.h | 1 -
fs/f2fs/super.c | 5 +----
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1e031971a466cf..68f0042a810c74 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1170,7 +1170,6 @@ struct f2fs_sb_info {
/* for bio operations */
struct f2fs_bio_info *write_io[NR_PAGE_TYPE]; /* for write bios */
- struct mutex wio_mutex[NR_PAGE_TYPE - 1][NR_TEMP_TYPE];
/* bio ordering for NODE/DATA */
/* keep migration IO order for LFS mode */
struct rw_semaphore io_order_lock;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index af58b2cc21b81e..2d18de5e7c3f60 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2674,7 +2674,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
static void init_sb_info(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = sbi->raw_super;
- int i, j;
+ int i;
sbi->log_sectors_per_block =
le32_to_cpu(raw_super->log_sectors_per_block);
@@ -2710,9 +2710,6 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
INIT_LIST_HEAD(&sbi->s_list);
mutex_init(&sbi->umount_mutex);
- for (i = 0; i < NR_PAGE_TYPE - 1; i++)
- for (j = HOT; j < NR_TEMP_TYPE; j++)
- mutex_init(&sbi->wio_mutex[i][j]);
init_rwsem(&sbi->io_order_lock);
spin_lock_init(&sbi->cp_lock);
--
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