sb->s_dirt =1;
}
+/*
+ * Block validity checking
+ */
+#define ext4_check_indirect_blockref(inode, bh) \
+ ext4_check_blockref(__func__, __LINE__, inode, \
+ (__le32 *)(bh)->b_data, \
+ EXT4_ADDR_PER_BLOCK((inode)->i_sb))
+
+#define ext4_ind_check_inode(inode) \
+ ext4_check_blockref(__func__, __LINE__, inode, \
+ EXT4_I(inode)->i_data, \
+ EXT4_NDIR_BLOCKS)
+
/*
* Inodes and files operations
*/
extern int ext4_data_block_valid(struct ext4_sb_info *sbi,
ext4_fsblk_t start_blk,
unsigned int count);
+extern int ext4_check_blockref(const char *, unsigned int,
+ struct inode *, __le32 *, unsigned int);
/* extents.c */
extern int ext4_ext_tree_init(handle_t *handle, struct inode *);