Function report |
Source Code:fs\splice.c |
Create Date:2022-07-28 20:11:25 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:splice_from_pipe_next - wait for some data to splice from*@pipe: pipe to splice from*@sd: information about the splice operation* Description:* This function will wait for some data and return a positive* value (one) if pipe buffers are available
Proto:static int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct pipe_inode_info * | pipe | |
struct splice_desc * | sd |
559 | If Not writers Then Return 0 |
562 | If umber of bytes already spliced Then Return 0 |
565 | If splice flags & don't block on the pipe splicing (but Then Return -EAGAIN |
571 | If d to wake up writer Then |
572 | wakeup_pipe_writers(pipe) |
573 | d to wake up writer = false |
579 | Return 1 |
Name | Describe |
---|---|
__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_write | r_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 |
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