函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-core.c Create Date:2022-07-27 18:34:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：lk_queue_flag_clear - atomically clear a queue flag*@flag: flag to be cleared*@q: request queue

函数原型：void blk_queue_flag_clear(unsigned int flag, struct request_queue *q)

返回类型：void

参数：

类型参数名称
unsigned intflag
struct request_queue *q
91  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).
调用者
名称描述
queue_store_nonrot
queue_store_random
queue_store_iostats
queue_nomerges_store
queue_poll_store
queue_wc_store
blk_unregister_queuelk_unregister_queue - counterpart of blk_register_queue()*@disk: Disk of which the request queue should be unregistered from sysfs.* Note: the caller is responsible for guaranteeing that this function is called* after blk_register_queue() has finished.
blk_queue_write_cachelk_queue_write_cache - configure queue's write cache*@q: the request queue for the device*@wc: write back cache on or off*@fua: device supports FUA writes, if true* Tell the block layer about the write cache of @q.
blk_mq_unquiesce_queuelk_mq_unquiesce_queue() - counterpart of blk_mq_quiesce_queue()*@q: request queue.* This function recovers queue into the state before quiescing* which is done by blk_mq_quiesce_queue.
blk_stat_remove_callback
ioc_qos_write