linux-kernel - [PATCH 20/56] fs/ext4: support compiling out splice

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Message-Id: <1415913813-362-21-git-send-email-pieter@boesman.nl>
Date:	Thu, 13 Nov 2014 22:22:57 +0100
From:	Pieter Smith <pieter@...sman.nl>
To:	pieter@...sman.nl
Cc:	Josh Triplett <josh@...htriplett.org>,
	"Theodore Ts'o" <tytso@....edu>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	linux-ext4@...r.kernel.org (open list:EXT4 FILE SYSTEM),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 20/56] fs/ext4: support compiling out splice

Compile out splice support from ext4 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/ext4/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index aca7b24..c9d2962 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -595,8 +595,8 @@ const struct file_operations ext4_file_operations = {
 	.open		= ext4_file_open,
 	.release	= ext4_release_file,
 	.fsync		= ext4_sync_file,
-	.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)
 	.fallocate	= ext4_fallocate,
 };
 
-- 
1.9.1

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