5 files changed, 57 insertions, 8 deletions

diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 3b7c4ff48ba..cc0f7b3a979 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -126,8 +126,6 @@
 
 #define current_cpu()           (raw_smp_processor_id())
 #define current_pid()           (current->pid)
-#define current_fsuid(cred)     (current->fsuid)
-#define current_fsgid(cred)     (current->fsgid)
 #define current_test_flags(f)   (current->flags & (f))
 #define current_set_flags_nested(sp, f)         \
                 (*(sp) = current->flags, current->flags |= (f))
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 358511b85ce..00e80df9dd9 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1081,8 +1081,8 @@ xfs_ialloc(
         ip->i_d.di_onlink = 0;
         ip->i_d.di_nlink = nlink;
         ASSERT(ip->i_d.di_nlink == nlink);
-        ip->i_d.di_uid = current_fsuid(cr);
-        ip->i_d.di_gid = current_fsgid(cr);
+        ip->i_d.di_uid = current_fsuid();
+        ip->i_d.di_gid = current_fsgid();
         ip->i_d.di_projid = prid;
         memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
 
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 588bb4aa215..aa238c8fbd7 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -182,7 +182,7 @@ xfs_setattr(
         xfs_ilock(ip, lock_flags);
 
         /* boolean: are we the file owner? */
-        file_owner = (current_fsuid(credp) == ip->i_d.di_uid);
+        file_owner = (current_fsuid() == ip->i_d.di_uid);
 
         /*
          * Change various properties of a file.
@@ -1533,7 +1533,7 @@ xfs_create(
          * Make sure that we have allocated dquot(s) on disk.
          */
         error = XFS_QM_DQVOPALLOC(mp, dp,
-                        current_fsuid(credp), current_fsgid(credp), prid,
+                        current_fsuid(), current_fsgid(), prid,
                         XFS_QMOPT_QUOTALL|XFS_QMOPT_INHERIT, &udqp, &gdqp);
         if (error)
                 goto std_return;
@@ -2269,7 +2269,7 @@ xfs_mkdir(
          * Make sure that we have allocated dquot(s) on disk.
          */
         error = XFS_QM_DQVOPALLOC(mp, dp,
-                        current_fsuid(credp), current_fsgid(credp), prid,
+                        current_fsuid(), current_fsgid(), prid,
                         XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp);
         if (error)
                 goto std_return;
@@ -2495,7 +2495,7 @@ xfs_symlink(
          * Make sure that we have allocated dquot(s) on disk.
          */
         error = XFS_QM_DQVOPALLOC(mp, dp,
-                        current_fsuid(credp), current_fsgid(credp), prid,
+                        current_fsuid(), current_fsgid(), prid,
                         XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp);
         if (error)
                 goto std_return;
diff --git a/include/linux/cred.h b/include/linux/cred.h
new file mode 100644
index 00000000000..b69222cc1fd
--- /dev/null
+++ b/include/linux/cred.h
@@ -0,0 +1,50 @@
+/* Credentials management
+ *
+ * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_CRED_H
+#define _LINUX_CRED_H
+
+#define get_current_user()      (get_uid(current->user))
+
+#define task_uid(task)          ((task)->uid)
+#define task_gid(task)          ((task)->gid)
+#define task_euid(task)         ((task)->euid)
+#define task_egid(task)         ((task)->egid)
+
+#define current_uid()           (current->uid)
+#define current_gid()           (current->gid)
+#define current_euid()          (current->euid)
+#define current_egid()          (current->egid)
+#define current_suid()          (current->suid)
+#define current_sgid()          (current->sgid)
+#define current_fsuid()         (current->fsuid)
+#define current_fsgid()         (current->fsgid)
+#define current_cap()           (current->cap_effective)
+
+#define current_uid_gid(_uid, _gid)             \
+do {                                            \
+        *(_uid) = current->uid;                 \
+        *(_gid) = current->gid;                 \
+} while(0)
+
+#define current_euid_egid(_uid, _gid)           \
+do {                                            \
+        *(_uid) = current->euid;                \
+        *(_gid) = current->egid;                \
+} while(0)
+
+#define current_fsuid_fsgid(_uid, _gid)         \
+do {                                            \
+        *(_uid) = current->fsuid;               \
+        *(_gid) = current->fsgid;               \
+} while(0)
+
+#endif /* _LINUX_CRED_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5850bfb968a..cfb0d87b99f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -87,6 +87,7 @@ struct sched_param {
 #include <linux/task_io_accounting.h>
 #include <linux/kobject.h>
 #include <linux/latencytop.h>
+#include <linux/cred.h>
 
 #include <asm/processor.h>