linux-kernel - [PATCH 18/56] fs/ext2: support compiling out splice

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Date:	Thu, 13 Nov 2014 22:22:55 +0100
From:	Pieter Smith <pieter@...sman.nl>
To:	pieter@...sman.nl
Cc:	Josh Triplett <josh@...htriplett.org>, Jan Kara <jack@...e.cz>,
	linux-ext4@...r.kernel.org (open list:EXT2 FILE SYSTEM),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 18/56] fs/ext2: support compiling out splice

Compile out splice support from ext2 when the splice-family of syscalls is not
supported by the system (i.e. CONFIG_SYSCALL_SPLICE is undefined).

Signed-off-by: Pieter Smith <pieter@...sman.nl>
---
 fs/ext2/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 7c87b22..8a40d04 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -74,8 +74,8 @@ const struct file_operations ext2_file_operations = {
 	.open		= dquot_file_open,
 	.release	= ext2_release_file,
 	.fsync		= ext2_fsync,
-	.splice_read	= generic_file_splice_read,
-	.splice_write	= iter_file_splice_write,
+	SPLICE_READ_INIT(generic_file_splice_read)
+	SPLICE_WRITE_INIT(iter_file_splice_write)
 };
 
 #ifdef CONFIG_EXT2_FS_XIP
-- 
1.9.1

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