From: Hugh Dickins <hughd@google.com>
Date: Tue, 26 Jul 2011 00:12:32 +0000 (-0700)
Subject: tmpfs: clone shmem_file_splice_read()
X-Git-Tag: v3.1-rc1~241^2~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=708e3508c2a2204cc276dcdb543009a441bfe91b;p=pandora-kernel.git

tmpfs: clone shmem_file_splice_read()

Copy __generic_file_splice_read() and generic_file_splice_read() from
fs/splice.c to shmem_file_splice_read() in mm/shmem.c.  Make
page_cache_pipe_buf_ops and spd_release_page() accessible to it.

Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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