linux/debian/patches/bugfix/all/ext4-Conditionally-define-c...

40 lines
1.1 KiB
Diff

From: Ben Hutchings <ben@decadent.org.uk>
Date: Mon, 17 May 2010 09:00:00 -0400
Subject: [PATCH 1/2] ext4: Conditionally define compat ioctl numbers
commit 3ad0fa9c3af24b787158aa7d1bca18e401082e33 upstream.
It is unnecessary, and in general impossible, to define the compat
ioctl numbers except when building the filesystem with CONFIG_COMPAT
defined.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
fs/ext4/ext4.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 4a825c1..c6d2ad0 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -397,6 +397,7 @@ struct ext4_new_group_data {
#define EXT4_IOC_ALLOC_DA_BLKS _IO('f', 12)
#define EXT4_IOC_MOVE_EXT _IOWR('f', 15, struct move_extent)
+#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
/*
* ioctl commands in 32 bit emulation
*/
@@ -412,6 +413,7 @@ struct ext4_new_group_data {
#endif
#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION
#define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION
+#endif
/*
--
1.7.1