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generic_pipe_buf_steal

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

generic_pipe_buf_steal - attempt to take ownership of a pipe_buffer

SYNOPSIS

int generic_pipe_buf_steal(struct pipe_inode_info * pipe, struct pipe_buffer * buf);

ARGUMENTS

pipe

the pipe that the buffer belongs to

buf

the buffer to attempt to steal

DESCRIPTION

This function attempts to steal the struct page attached to buf. If successful, this function returns 0 and returns with the page locked. The caller may then reuse the page for whatever he wishes; the typical use is insertion into a different file page cache.

Deux coqs vivaient en paix ; une poule survint,
Et voilà la guerre allumée.
-+- Jean de La Fontaine (1621-1695),
Les deux Coqs (Fables VII.12) -+-