函数逻辑报告

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Brick Technologies Co., Ltd

Source Code:lib\scatterlist.c Create Date:2022-07-27 07:17:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sg_nents_for_len - return total count of entries in scatterlist* needed to satisfy the supplied length*@sg: The scatterlist*@len: The total required length* Description:* Determines the number of entries in sg that are required to meet* the supplied

函数原型：int sg_nents_for_len(struct scatterlist *sg, u64 len)

返回类型：int

参数：

类型参数名称
struct scatterlist *sg
u64len
73  如果非len则返回:0
76  以sg循环
77  nents自加
78  total加等于length
79  如果total大于等于len则返回:nents
83  返回:负EINVAL
调用者
名称描述
mpi_write_to_sglmpi_write_to_sgl() - Funnction exports MPI to an sgl (msb first)* This function works in the same way as the mpi_read_buffer, but it* takes an sgl instead of u8 * buf.*@a: a multi precision integer*@sgl: scatterlist to write to. Needs to be at least
mpi_read_raw_from_sglmpi_read_raw_from_sgl() - Function allocates an MPI and populates it with* data from the sgl* This function works in the same way as the mpi_read_raw_data, but it* takes an sgl instead of void * buffer. i.e. it allocates