read_blk

函数名称：read_blk

函数原型：static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)

返回类型：ssize_t

参数：

**调用者**
名称	描述
get_free_dqblk	Remove empty block from list and return it
remove_free_dqentry	Remove given block from the list of blocks with free entries
insert_free_dqentry	Insert given block to the beginning of list with free entries
find_free_dqentry	Find space for dquot
do_insert_tree	Insert reference to structure into the trie
free_dqentry	Free dquot entry in data block
remove_tree	Remove reference to dquot from tree
find_block_dqentry	Find entry in block
find_tree_dqentry	Find entry for given id in the tree
find_next_id

函数逻辑报告