函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\snapshot.c Create Date:2022-07-27 11:01:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：snapshot_get_image_size

函数原型：unsigned long snapshot_get_image_size(void)

返回类型：unsigned long

参数：无

2044  返回:Total number of image pages 加Number of pages needed for saving the original pfns of the image pages 加1
调用者
名称描述
init_header
swsusp_writeswsusp_write - Write entire image and metadata.*@flags: flags to pass to the "boot" kernel in the image header* It is important _NOT_ to umount filesystems at this point. We want* them synced (in case something goes wrong) but we DO not want to mark
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.
snapshot_ioctl