函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\blk_types.h Create Date:2022-07-27 06:44:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：op_is_discard

函数原型：static inline bool op_is_discard(unsigned int op)

返回类型：bool

参数：

类型参数名称
unsigned intop
424  返回:op按位与REQ_OP_MASK的值恒等于REQ_OP_DISCARD
调用者
名称描述
op_stat_group
blkcg_bio_issue_check
blkg_rwstat_addlkg_rwstat_add - add a value to a blkg_rwstat*@rwstat: target blkg_rwstat*@op: REQ_OP and flags*@val: value to add* Add @val to @rwstat. The counters are chosen according to @rw. The* caller is responsible for synchronizing calls to this function.