f2fs: give a chance to mount again when encountering errors (ed2e621a) · Commits · 戴 / test

fs/f2fs/super.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -902,8 +902,10 @@ static int f2fs_fill_super(struct super_block sb, void data, int silent)
		struct buffer_head *raw_super_buf;
		struct inode *root;
		long err = -EINVAL;
		bool retry = true;
		int i;

		try_onemore:
		/* allocate memory for f2fs-specific super block info */
		sbi = kzalloc(sizeof(struct f2fs_sb_info), GFP_KERNEL);
		if (!sbi)
		@@ -1083,9 +1085,11 @@ static int f2fs_fill_super(struct super_block sb, void data, int silent)
		/* recover fsynced data */
		if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) {
		err = recover_fsync_data(sbi);
		if (err)
		if (err) {
		f2fs_msg(sb, KERN_ERR,
		"Cannot recover all fsync data errno=%ld", err);
		goto free_kobj;
		}
		}

		/*
		@@ -1126,6 +1130,13 @@ free_sb_buf:
		brelse(raw_super_buf);
		free_sbi:
		kfree(sbi);

		/* give only one another chance */
		if (retry) {
		retry = !retry;
		shrink_dcache_sb(sb);
		goto try_onemore;
		}
		return err;
		}