函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\swap.c Create Date:2022-07-27 11:02:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hib_wait_io

函数原型：static blk_status_t hib_wait_io(struct hib_bio_batch *hb)

返回类型：blk_status_t

参数：

类型参数名称
struct hib_bio_batch *hb
297  wait_event - sleep until a condition gets true*@wq_head: the waitqueue to wait on*@condition: a C expression for the event to wait for* The process is put to sleep (TASK_UNINTERRUPTIBLE) until the*@condition evaluates to true(wait, atomic_read( & count) == 0)
298  返回:blk_status_to_errno(error)
调用者
名称描述
write_pagewrite_page - Write one page to given swap location.*@buf: Address we're writing.*@offset: Offset of the swap page we're writing to.*@hb: bio completion batch
swap_write_page
save_imagesave_image - save the suspend image data
save_image_lzosave_image_lzo - Save the suspend image data compressed with LZO.*@handle: Swap map handle to use for saving the image.*@snapshot: Image to read data from.*@nr_to_write: Number of pages to save.
load_imageload_image - load the image using the swap map handle*@handle and the snapshot handle @snapshot* (assume there are @nr_pages pages to load)
load_image_lzoload_image_lzo - Load compressed image data and decompress them with LZO.*@handle: Swap map handle to use for loading data.*@snapshot: Image to copy uncompressed data into.*@nr_to_read: Number of pages to load.