Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / arch / sparc / kernel / sys_sunos.c

diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index ea99b5d..abb4a5c 100644 (file)
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -197,7 +197,7 @@ 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 +326,25 @@ 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 +411,23 @@ 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);