函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\backing-dev.h Create Date:2022-07-27 10:09:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bdi_has_dirty_io

函数原型：static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi)

返回类型：bool

参数：

类型参数名称
struct backing_dev_info *bdi
68  返回:atomic_long_read( & * Sum of avg_write_bw of wbs with dirty inodes. > 0 if there are * any dirty wbs, which is depended upon by bdi_has_dirty().)
调用者
名称描述
__wakeup_flusher_threads_bdiStart writeback of `nr_pages' pages on this bdi. If `nr_pages' is zero,* write back the whole world.
__writeback_inodes_sb_nr