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author	Jens Axboe <jens.axboe@oracle.com>
	Thu, 20 May 2010 08:43:18 +0000 (10:43 +0200)
committer	Jens Axboe <jens.axboe@oracle.com>
	Fri, 21 May 2010 19:12:40 +0000 (21:12 +0200)
commit	35f3d14dbbc58447c61e38a162ea10add6b31dc7
tree	3e03cd540b7dcdac82195c4e76862c0ce6daaaf0	tree
parent	3d42b3612891baecf709d93f28655a6882a65d41	commit \| diff

pipe: add support for shrinking and growing pipes

This patch adds F_GETPIPE_SZ and F_SETPIPE_SZ fcntl() actions for
growing and shrinking the size of a pipe and adjusts pipe.c and splice.c
(and relay and network splice) usage to work with these larger (or smaller)
pipes.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

fs/fcntl.c		diff \| blob \| history
fs/pipe.c		diff \| blob \| history
fs/splice.c		diff \| blob \| history
include/linux/fcntl.h		diff \| blob \| history
include/linux/pipe_fs_i.h		diff \| blob \| history
include/linux/splice.h		diff \| blob \| history
kernel/relay.c		diff \| blob \| history
kernel/trace/trace.c		diff \| blob \| history
net/core/skbuff.c		diff \| blob \| history

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