函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\splice.c Create Date:2022-07-29 10:42:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：default_file_splice_write

函数原型：static ssize_t default_file_splice_write(struct pipe_inode_info *pipe, struct file *out, loff_t *ppos, size_t len, unsigned int flags)

返回类型：ssize_t

参数：

类型参数名称
struct pipe_inode_info *pipe
struct file *out
loff_t *ppos
size_tlen
unsigned intflags
821  ret等于splice_from_pipe - splice data from a pipe to a file*@pipe: pipe to splice from*@out: file to splice to*@ppos: position in @out*@len: how many bytes to splice*@flags: splice modifier flags*@actor: handler that splices the data* Description:
822  如果ret大于0则ppos加等于ret
825  返回:ret