函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-27 18:43:37
Last Modify:2020-03-17 23:18:05 Copyright©Brick
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函数名称:Check if any of the ctx, dispatch list or elevator* have pending work in this hardware queue.

函数原型:static bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx)

返回类型:bool

参数:

类型参数名称
struct blk_mq_hw_ctx *hctx
69  返回:非链表为空且不修改sbitmap_any_bit_set( & @ctx_map: Bitmap for each software queue. If bit is on, there is a* pending request in that software queue.)或blk_mq_sched_has_work(hctx)
调用者
名称描述
blk_mq_run_hw_queue