函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\splice.c Create Date:2022-07-29 10:42:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：splice_from_pipe_end - finish splicing from pipe*@pipe: pipe to splice from*@sd: information about the splice operation* Description:* This function will wake up pipe writers if necessary

函数原型：static void splice_from_pipe_end(struct pipe_inode_info *pipe, struct splice_desc *sd)

返回类型：void

参数：

类型参数名称
struct pipe_inode_info *pipe
struct splice_desc *sd
609  如果d to wake up writer 则wakeup_pipe_writers(pipe)
调用者
名称描述
__splice_from_pipe__splice_from_pipe - splice data from a pipe to given actor*@pipe: pipe to splice from*@sd: information to @actor*@actor: handler that splices the data* Description:* This function does little more than loop over the pipe and call*@actor to do the actual
iter_file_splice_writer_file_splice_write - splice data from a pipe to a file*@pipe: pipe info*@out: file to write to*@ppos: position in @out*@len: number of bytes to splice*@flags: splice modifier flags* Description:* Will either move or copy pages (determined by @flags