函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\crypto\crypto.c Create Date:2022-07-29 10:56:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fscrypt_alloc_bounce_page

函数原型：struct page *fscrypt_alloc_bounce_page(gfp_t gfp_flags)

返回类型：struct page

参数：

类型参数名称
gfp_tgfp_flags
54  返回:mempool_alloc - allocate an element from a specific memory pool*@pool: pointer to the memory pool which was allocated via* mempool_create().*@gfp_mask: the usual allocation bitmask.* this function only sleeps if the alloc_fn() function sleeps or
调用者
名称描述
fscrypt_encrypt_pagecache_blocksscrypt_encrypt_pagecache_blocks() - Encrypt filesystem blocks from a pagecache page*@page: The locked pagecache page containing the block(s) to encrypt*@len: Total size of the block(s) to encrypt. Must be a nonzero* multiple of the filesystem's block size.
fscrypt_zeroout_range