函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bio.c Create Date:2022-07-27 18:31:28
Last Modify:2020-03-17 23:13:58 Copyright©Brick
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函数名称：_set_pages_dirty() will mark all the bio's pages as dirty.

函数原型：void bio_set_pages_dirty(struct bio *bio)

返回类型：void

参数：

类型参数名称
struct bio *bio
1691  如果非PageCompound(bv_page)则set_page_dirty() is racy if the caller has no reference against* CPU could truncate the page off the mapping and then free the mapping.* Usually, the page _is_ locked, or the caller is a user-space process which
调用者
名称描述
dio_bio_submitIn the AIO read case we speculatively dirty the pages before starting IO.* During IO completion, any of these pages which happen to have been written* back will be redirtied by bio_check_pages_dirty().
iomap_dio_bio_actor