kernel/pm_qos_params.c: Remove unnecessary casts of private_data

[net-next-2.6.git] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index c6fda9aeb86471cd8e9a7edafea144fe48991b35..e6d5d70cf3cf6dbc78982d2a1ade3c18bc564366 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -15,6 +15,7 @@
  *  published by the Free Software Foundation.
  */
 
+#include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
 #include <linux/compat.h>
@@ -266,7 +267,7 @@ asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_sta
        error = user_path(pathname, &path);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(path.dentry, &tmp);
+               error = vfs_statfs(&path, &tmp);
                if (!error)
                        error = put_compat_statfs(buf, &tmp);
                path_put(&path);
@@ -284,7 +285,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user
        file = fget(fd);
        if (!file)
                goto out;
-       error = vfs_statfs(file->f_path.dentry, &tmp);
+       error = vfs_statfs(&file->f_path, &tmp);
        if (!error)
                error = put_compat_statfs(buf, &tmp);
        fput(file);
@@ -334,7 +335,7 @@ asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t s
        error = user_path(pathname, &path);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(path.dentry, &tmp);
+               error = vfs_statfs(&path, &tmp);
                if (!error)
                        error = put_compat_statfs64(buf, &tmp);
                path_put(&path);
@@ -355,7 +356,7 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c
        file = fget(fd);
        if (!file)
                goto out;
-       error = vfs_statfs(file->f_path.dentry, &tmp);
+       error = vfs_statfs(&file->f_path, &tmp);
        if (!error)
                error = put_compat_statfs64(buf, &tmp);
        fput(file);
@@ -378,7 +379,7 @@ asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u)
        sb = user_get_super(new_decode_dev(dev));
        if (!sb)
                return -EINVAL;
-       err = vfs_statfs(sb->s_root, &sbuf);
+       err = statfs_by_dentry(sb->s_root, &sbuf);
        drop_super(sb);
        if (err)
                return err;
@@ -891,8 +892,6 @@ asmlinkage long compat_sys_mount(char __user * dev_name, char __user * dir_name,
        return retval;
 }
 
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-
 struct compat_old_linux_dirent {
        compat_ulong_t  d_ino;
        compat_ulong_t  d_offset;
@@ -981,7 +980,8 @@ static int compat_filldir(void *__buf, const char *name, int namlen,
        struct compat_linux_dirent __user * dirent;
        struct compat_getdents_callback *buf = __buf;
        compat_ulong_t d_ino;
-       int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 2, sizeof(compat_long_t));
+       int reclen = ALIGN(offsetof(struct compat_linux_dirent, d_name) +
+               namlen + 2, sizeof(compat_long_t));
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
@@ -1068,8 +1068,8 @@ static int compat_filldir64(void * __buf, const char * name, int namlen, loff_t
 {
        struct linux_dirent64 __user *dirent;
        struct compat_getdents_callback64 *buf = __buf;
-       int jj = NAME_OFFSET(dirent);
-       int reclen = ALIGN(jj + namlen + 1, sizeof(u64));
+       int reclen = ALIGN(offsetof(struct linux_dirent64, d_name) + namlen + 1,
+               sizeof(u64));
        u64 off;
 
        buf->error = -EINVAL;   /* only used if we fail.. */
@@ -1193,11 +1193,10 @@ out:
        if (iov != iovstack)
                kfree(iov);
        if ((ret + (type == READ)) > 0) {
-               struct dentry *dentry = file->f_path.dentry;
                if (type == READ)
-                       fsnotify_access(dentry);
+                       fsnotify_access(file);
                else
-                       fsnotify_modify(dentry);
+                       fsnotify_modify(file);
        }
        return ret;
 }