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authorChris Mason <chris.mason@oracle.com>2008-09-24 11:48:04 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 15:41:59 -0400
commit2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12 (patch)
tree980019fac9b0891e682bc7d9a8c8a58284b467fc /fs/btrfs/compat.h
parent9b49c9b9f93e148815f2544d0c91f43b6d72eea9 (diff)
downloadop-kernel-dev-2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12.zip
op-kernel-dev-2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12.tar.gz
Remove Btrfs compat code for older kernels
Btrfs had compatibility code for kernels back to 2.6.18. These have been removed, and will be maintained in a separate backport git tree from now on. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/compat.h')
-rw-r--r--fs/btrfs/compat.h40
1 files changed, 2 insertions, 38 deletions
diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h
index b0ed188..cd6598b 100644
--- a/fs/btrfs/compat.h
+++ b/fs/btrfs/compat.h
@@ -1,9 +1,8 @@
#ifndef _COMPAT_H_
#define _COMPAT_H_
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26)
-#define trylock_page(page) (!TestSetPageLocked(page))
-#endif
+#define btrfs_drop_nlink(inode) drop_nlink(inode)
+#define btrfs_inc_nlink(inode) inc_nlink(inode)
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
static inline struct dentry *d_obtain_alias(struct inode *inode)
@@ -22,39 +21,4 @@ static inline struct dentry *d_obtain_alias(struct inode *inode)
}
#endif
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
-static inline void btrfs_drop_nlink(struct inode *inode)
-{
- inode->i_nlink--;
-}
-
-static inline void btrfs_inc_nlink(struct inode *inode)
-{
- inode->i_nlink++;
-}
-#else
-# define btrfs_drop_nlink(inode) drop_nlink(inode)
-# define btrfs_inc_nlink(inode) inc_nlink(inode)
-#endif
-
-/*
- * Even if AppArmor isn't enabled, it still has different prototypes.
- * Add more distro/version pairs here to declare which has AppArmor applied.
- */
-#if defined(CONFIG_SUSE_KERNEL)
-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-# define REMOVE_SUID_PATH 1
-# endif
-#endif
-
-/*
- * catch any other distros that have patched in apparmor. This isn't
- * 100% reliable because it won't catch people that hand compile their
- * own distro kernels without apparmor compiled in. But, it is better
- * than nothing.
- */
-#ifdef CONFIG_SECURITY_APPARMOR
-# define REMOVE_SUID_PATH 1
-#endif
-
#endif /* _COMPAT_H_ */
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