Пример #1
0
static void try_to_fix_pino(struct inode *inode)
{
	struct f2fs_inode_info *fi = F2FS_I(inode);
	nid_t pino;

	down_write(&fi->i_sem);
	fi->xattr_ver = 0;
	if (file_wrong_pino(inode) && inode->i_nlink == 1 &&
			get_parent_ino(inode, &pino)) {
		fi->i_pino = pino;
		file_got_pino(inode);
		up_write(&fi->i_sem);

		mark_inode_dirty_sync(inode);
		f2fs_write_inode(inode, NULL);
	} else {
		up_write(&fi->i_sem);
	}
}
Пример #2
0
static inline bool need_do_checkpoint(struct inode *inode)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	bool need_cp = false;

	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
		need_cp = true;
	else if (file_wrong_pino(inode))
		need_cp = true;
	else if (!space_for_roll_forward(sbi))
		need_cp = true;
	else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino))
		need_cp = true;
	else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi)))
		need_cp = true;
	else if (test_opt(sbi, FASTBOOT))
		need_cp = true;
	else if (sbi->active_logs == 2)
		need_cp = true;

	return need_cp;
}