函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\blkdev.h Create Date:2022-07-27 06:47:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：blk_req_zone_write_unlock

函数原型：static inline void blk_req_zone_write_unlock(struct request *rq)

返回类型：void

参数：

类型参数名称
struct request *rq
1733  如果rq_flags按位与The per-zone write lock is held for this request 则__blk_req_zone_write_unlock(rq)
调用者
名称描述
dd_insert_requestadd rq to rbtree and fifo
dd_finish_requestFor zoned block devices, write unlock the target zone of* completed write requests. Do this while holding the zone lock* spinlock so that the zone is never unlocked while deadline_fifo_request()* or deadline_next_request() are executing