linux-kernel - [PATCH] f2fs: relocate f2fs_precache

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Date:   Sat, 26 Dec 2020 18:07:41 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH] f2fs: relocate f2fs_precache_extents()

Relocate f2fs_precache_extents() in prior to check_swap_activate(),
then extent cache can be enabled before its use.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/data.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index baa9ccf84e2c..3a6d848b7e38 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -4129,12 +4129,13 @@ static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file,
 	if (!f2fs_disable_compressed_file(inode))
 		return -EINVAL;
 
+	f2fs_precache_extents(inode);
+
 	ret = check_swap_activate(sis, file, span);
 	if (ret < 0)
 		return ret;
 
 	set_inode_flag(inode, FI_PIN_FILE);
-	f2fs_precache_extents(inode);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	return ret;
 }
-- 
2.29.2