fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / sparc / kernel / sys_sunos.c
index ea99b5d..0bf8c16 100644 (file)
@@ -35,7 +35,6 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/syscalls.h>
-#include <linux/vs_cvirt.h>
 
 #include <net/sock.h>
 
@@ -95,8 +94,8 @@ asmlinkage unsigned long sunos_mmap(unsigned long addr, unsigned long len,
         * SunOS is so stupid some times... hmph!
         */
        if (file) {
-               if (imajor(file->f_dentry->d_inode) == MEM_MAJOR &&
-                   iminor(file->f_dentry->d_inode) == 5) {
+               if (imajor(file->f_path.dentry->d_inode) == MEM_MAJOR &&
+                   iminor(file->f_path.dentry->d_inode) == 5) {
                        flags |= MAP_ANONYMOUS;
                        fput(file);
                        file = NULL;
@@ -197,7 +196,7 @@ asmlinkage int sunos_brk(unsigned long brk)
         * simple, it hopefully works in most obvious cases.. Easy to
         * fool it, but this should catch most mistakes.
         */
-       freepages = get_page_cache_size();
+       freepages = global_page_state(NR_FILE_PAGES);
        freepages >>= 1;
        freepages += nr_free_pages();
        freepages += nr_swap_pages;
@@ -326,21 +325,25 @@ struct sunos_dirent_callback {
 #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
 
 static int sunos_filldir(void * __buf, const char * name, int namlen,
-                        loff_t offset, ino_t ino, unsigned int d_type)
+                        loff_t offset, u64 ino, unsigned int d_type)
 {
        struct sunos_dirent __user *dirent;
        struct sunos_dirent_callback * buf = __buf;
+       unsigned long d_ino;
        int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
+       d_ino = ino;
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+               return -EOVERFLOW;
        dirent = buf->previous;
        if (dirent)
                put_user(offset, &dirent->d_off);
        dirent = buf->curr;
        buf->previous = dirent;
-       put_user(ino, &dirent->d_ino);
+       put_user(d_ino, &dirent->d_ino);
        put_user(namlen, &dirent->d_namlen);
        put_user(reclen, &dirent->d_reclen);
        copy_to_user(dirent->d_name, name, namlen);
@@ -407,19 +410,23 @@ struct sunos_direntry_callback {
 };
 
 static int sunos_filldirentry(void * __buf, const char * name, int namlen,
-                             loff_t offset, ino_t ino, unsigned int d_type)
+                             loff_t offset, u64 ino, unsigned int d_type)
 {
        struct sunos_direntry __user *dirent;
        struct sunos_direntry_callback *buf = __buf;
+       unsigned long d_ino;
        int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
+       d_ino = ino;
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+               return -EOVERFLOW;
        dirent = buf->previous;
        dirent = buf->curr;
        buf->previous = dirent;
-       put_user(ino, &dirent->d_ino);
+       put_user(d_ino, &dirent->d_ino);
        put_user(namlen, &dirent->d_namlen);
        put_user(reclen, &dirent->d_reclen);
        copy_to_user(dirent->d_name, name, namlen);
@@ -483,16 +490,19 @@ struct sunos_utsname {
 asmlinkage int sunos_uname(struct sunos_utsname __user *name)
 {
        int ret;
-       struct new_utsname *ptr;
        down_read(&uts_sem);
-       ptr = vx_new_utsname();
-       ret = copy_to_user(&name->sname[0], ptr->sysname, sizeof(name->sname) - 1);
+       ret = copy_to_user(&name->sname[0], &utsname()->sysname[0],
+                          sizeof(name->sname) - 1);
        if (!ret) {
-               ret |= __copy_to_user(&name->nname[0], ptr->nodename, sizeof(name->nname) - 1);
+               ret |= __copy_to_user(&name->nname[0], &utsname()->nodename[0],
+                                     sizeof(name->nname) - 1);
                ret |= __put_user('\0', &name->nname[8]);
-               ret |= __copy_to_user(&name->rel[0], ptr->release, sizeof(name->rel) - 1);
-               ret |= __copy_to_user(&name->ver[0], ptr->version, sizeof(name->ver) - 1);
-               ret |= __copy_to_user(&name->mach[0], ptr->machine, sizeof(name->mach) - 1);
+               ret |= __copy_to_user(&name->rel[0], &utsname()->release[0],
+                                     sizeof(name->rel) - 1);
+               ret |= __copy_to_user(&name->ver[0], &utsname()->version[0],
+                                     sizeof(name->ver) - 1);
+               ret |= __copy_to_user(&name->mach[0], &utsname()->machine[0],
+                                     sizeof(name->mach) - 1);
        }
        up_read(&uts_sem);
        return ret ? -EFAULT : 0;
@@ -645,7 +655,7 @@ sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr)
        if (!file)
                goto out;
 
-       inode = file->f_dentry->d_inode;
+       inode = file->f_path.dentry->d_inode;
 
        socket = SOCKET_I(inode);
        local.sin_family = AF_INET;