cpumask: convert kernel time functions

[cascardo/linux.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 09ce58e..af3783f 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -186,7 +186,7 @@ int generic_permission(struct inode *inode, int mask,
 
        mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
 
-       if (current->fsuid == inode->i_uid)
+       if (current_fsuid() == inode->i_uid)
                mode >>= 6;
        else {
                if (IS_POSIXACL(inode) && (mode & S_IRWXG) && check_acl) {
@@ -441,7 +441,7 @@ static int exec_permission_lite(struct inode *inode)
        if (inode->i_op && inode->i_op->permission)
                return -EAGAIN;
 
-       if (current->fsuid == inode->i_uid)
+       if (current_fsuid() == inode->i_uid)
                mode >>= 6;
        else if (in_group_p(inode->i_gid))
                mode >>= 3;
@@ -1334,11 +1334,13 @@ static int user_path_parent(int dfd, const char __user *path,
  */
 static inline int check_sticky(struct inode *dir, struct inode *inode)
 {
+       uid_t fsuid = current_fsuid();
+
        if (!(dir->i_mode & S_ISVTX))
                return 0;
-       if (inode->i_uid == current->fsuid)
+       if (inode->i_uid == fsuid)
                return 0;
-       if (dir->i_uid == current->fsuid)
+       if (dir->i_uid == fsuid)
                return 0;
        return !capable(CAP_FOWNER);
 }
@@ -1378,7 +1380,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
        if (IS_APPEND(dir))
                return -EPERM;
        if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)||
-           IS_IMMUTABLE(victim->d_inode))
+           IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
                return -EPERM;
        if (isdir) {
                if (!S_ISDIR(victim->d_inode->i_mode))