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Subject[PATCH] fs.h: ifdef security fields
Chop 4 bytes from struct inode et al here.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

fs/inode.c | 2 ++
include/linux/fs.h | 7 ++++++-
2 files changed, 8 insertions(+), 1 deletion(-)

--- a/fs/inode.c
+++ b/fs/inode.c
@@ -133,7 +133,9 @@ #endif
inode->i_bdev = NULL;
inode->i_cdev = NULL;
inode->i_rdev = 0;
+#ifdef CONFIG_SECURITY
inode->i_security = NULL;
+#endif
inode->dirtied_when = 0;
if (security_inode_alloc(inode)) {
if (inode->i_sb->s_op->destroy_inode)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -552,7 +552,9 @@ struct inode {
unsigned int i_flags;

atomic_t i_writecount;
+#ifdef CONFIG_SECURITY
void *i_security;
+#endif
union {
void *generic_ip;
} u;
@@ -688,8 +690,9 @@ struct file {
struct file_ra_state f_ra;

unsigned long f_version;
+#ifdef CONFIG_SECURITY_SELINUX
void *f_security;
-
+#endif
/* needed for tty driver, and maybe others */
void *private_data;

@@ -877,7 +880,9 @@ struct super_block {
int s_syncing;
int s_need_sync_fs;
atomic_t s_active;
+#ifdef CONFIG_SECURITY_SELINUX
void *s_security;
+#endif
struct xattr_handler **s_xattr;

struct list_head s_inodes; /* all inodes */
-
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