Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
[platform/kernel/linux-rpi.git] / fs / 9p / vfs_addr.c
index 566684c..2524e4c 100644 (file)
@@ -163,8 +163,10 @@ static int v9fs_vfs_writepage_locked(struct page *page)
        int retval, len;
        loff_t offset, size;
        mm_segment_t old_fs;
+       struct v9fs_inode *v9inode;
        struct inode *inode = page->mapping->host;
 
+       v9inode = V9FS_I(inode);
        size = i_size_read(inode);
        if (page->index == size >> PAGE_CACHE_SHIFT)
                len = size & ~PAGE_CACHE_MASK;
@@ -178,11 +180,11 @@ static int v9fs_vfs_writepage_locked(struct page *page)
 
        old_fs = get_fs();
        set_fs(get_ds());
-       /* We should have i_private always set */
-       BUG_ON(!inode->i_private);
+       /* We should have writeback_fid always set */
+       BUG_ON(!v9inode->writeback_fid);
 
        retval = v9fs_file_write_internal(inode,
-                                         (struct p9_fid *)inode->i_private,
+                                         v9inode->writeback_fid,
                                          (__force const char __user *)buffer,
                                          len, &offset, 0);
        if (retval > 0)
@@ -252,8 +254,9 @@ static int v9fs_launder_page(struct page *page)
  * with an error.
  *
  */
-ssize_t v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
-               loff_t pos, unsigned long nr_segs)
+static ssize_t
+v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
+              loff_t pos, unsigned long nr_segs)
 {
        /*
         * FIXME
@@ -274,23 +277,25 @@ static int v9fs_write_begin(struct file *filp, struct address_space *mapping,
 {
        int retval = 0;
        struct page *page;
+       struct v9fs_inode *v9inode;
        pgoff_t index = pos >> PAGE_CACHE_SHIFT;
        struct inode *inode = mapping->host;
 
+       v9inode = V9FS_I(inode);
 start:
        page = grab_cache_page_write_begin(mapping, index, flags);
        if (!page) {
                retval = -ENOMEM;
                goto out;
        }
-       BUG_ON(!inode->i_private);
+       BUG_ON(!v9inode->writeback_fid);
        if (PageUptodate(page))
                goto out;
 
        if (len == PAGE_CACHE_SIZE)
                goto out;
 
-       retval = v9fs_fid_readpage(inode->i_private, page);
+       retval = v9fs_fid_readpage(v9inode->writeback_fid, page);
        page_cache_release(page);
        if (!retval)
                goto start;