CRED: Use creds in file structs

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0dcdd9458f4bcce56d1a89c566892f5d5097e876..c0fb6d81d89b03b5126524e8222bec3fd325c320 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -315,6 +315,7 @@ struct poll_table_struct;
 struct kstatfs;
 struct vm_area_struct;
 struct vfsmount;
+struct cred;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -826,7 +827,7 @@ struct file {
        fmode_t                 f_mode;
        loff_t                  f_pos;
        struct fown_struct      f_owner;
-       unsigned int            f_uid, f_gid;
+       const struct cred       *f_cred;
        struct file_ra_state    f_ra;
 
        u64                     f_version;
@@ -1193,7 +1194,7 @@ enum {
 #define has_fs_excl() atomic_read(&current->fs_excl)
 
 #define is_owner_or_cap(inode) \
-       ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+       ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER))
 
 /* not quite ready to be deprecated, but... */
 extern void lock_super(struct super_block *);
@@ -1673,7 +1674,8 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
 extern long do_sys_open(int dfd, const char __user *filename, int flags,
                        int mode);
 extern struct file *filp_open(const char *, int, int);
-extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
+                                const struct cred *);
 extern int filp_close(struct file *, fl_owner_t id);
 extern char * getname(const char __user *);