f2fs: clear SBI_POR_DOING before initing inmem curseg

SBI_POR_DOING can be cleared after recovery is completed, so that
changes made before recovery can be persistent, and subsequent
errors can be recorded into cp/sb.

Signed-off-by: Song Feng <songfeng@oppo.com>
Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
Signed-off-by: Sheng Yong <shengyong@oppo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: Sheng Yong

fs/f2fs/super.c

@@ -4784,13 +4784,13 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	if (err)
 		goto free_meta;
 
+	/* f2fs_recover_fsync_data() cleared this already */
+	clear_sbi_flag(sbi, SBI_POR_DOING);
+
 	err = f2fs_init_inmem_curseg(sbi);
 	if (err)
 		goto sync_free_meta;
 
-	/* f2fs_recover_fsync_data() cleared this already */
-	clear_sbi_flag(sbi, SBI_POR_DOING);
-
 	if (test_opt(sbi, DISABLE_CHECKPOINT)) {
 		err = f2fs_disable_checkpoint(sbi);
 		if (err)