Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

[net-next-2.6.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index f300a650881814da8f60402d9d933624445c90c5..240eb1d4f87645672217429ed0699cf21ce84d72 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -234,6 +234,7 @@ struct inodes_stat_t {
 #define S_NOCMTIME     128     /* Do not update file c/mtime */
 #define S_SWAPFILE     256     /* Do not truncate: swapon got its bmaps */
 #define S_PRIVATE      512     /* Inode is fs-internal */
+#define S_IMA          1024    /* Inode has an associated IMA struct */
 
 /*
  * Note that nosuid etc flags are inode-specific: setting some file-system
@@ -268,6 +269,7 @@ struct inodes_stat_t {
 #define IS_NOCMTIME(inode)     ((inode)->i_flags & S_NOCMTIME)
 #define IS_SWAPFILE(inode)     ((inode)->i_flags & S_SWAPFILE)
 #define IS_PRIVATE(inode)      ((inode)->i_flags & S_PRIVATE)
+#define IS_IMA(inode)          ((inode)->i_flags & S_IMA)
 
 /* the read-only stuff doesn't really belong here, but any other place is
    probably as bad and I don't want to create yet another include file. */
@@ -776,6 +778,10 @@ struct inode {
 
        unsigned int            i_flags;
 
+#ifdef CONFIG_IMA
+       /* protected by i_lock */
+       unsigned int            i_readcount; /* struct files open RO */
+#endif
        atomic_t                i_writecount;
 #ifdef CONFIG_SECURITY
        void                    *i_security;