modules: do not try to add sysfs attributes if !CONFIG_SYSFS

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / mmap.c

diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index ee64749e2eebd55bb1c8ea95d19cfb30a447e0ea..3dc18d67557c38b5df6ca59cc4c675178c0ad48f 100644 (file)
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -89,7 +89,7 @@ static int __ocfs2_page_mkwrite(struct inode *inode, struct buffer_head *di_bh,
 {
        int ret;
        struct address_space *mapping = inode->i_mapping;
-       loff_t pos = page->index << PAGE_CACHE_SHIFT;
+       loff_t pos = page_offset(page);
        unsigned int len = PAGE_CACHE_SIZE;
        pgoff_t last_index;
        struct page *locked_page = NULL;
@@ -168,7 +168,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page)
         * node. Taking the data lock will also ensure that we don't
         * attempt page truncation as part of a downconvert.
         */
-       ret = ocfs2_meta_lock(inode, &di_bh, 1);
+       ret = ocfs2_inode_lock(inode, &di_bh, 1);
        if (ret < 0) {
                mlog_errno(ret);
                goto out;
@@ -181,21 +181,12 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page)
         */
        down_write(&OCFS2_I(inode)->ip_alloc_sem);
 
-       ret = ocfs2_data_lock(inode, 1);
-       if (ret < 0) {
-               mlog_errno(ret);
-               goto out_meta_unlock;
-       }
-
        ret = __ocfs2_page_mkwrite(inode, di_bh, page);
 
-       ocfs2_data_unlock(inode, 1);
-
-out_meta_unlock:
        up_write(&OCFS2_I(inode)->ip_alloc_sem);
 
        brelse(di_bh);
-       ocfs2_meta_unlock(inode, 1);
+       ocfs2_inode_unlock(inode, 1);
 
 out:
        ret2 = ocfs2_vm_op_unblock_sigs(&oldset);
@@ -214,13 +205,13 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
 {
        int ret = 0, lock_level = 0;
 
-       ret = ocfs2_meta_lock_atime(file->f_dentry->d_inode,
+       ret = ocfs2_inode_lock_atime(file->f_dentry->d_inode,
                                    file->f_vfsmnt, &lock_level);
        if (ret < 0) {
                mlog_errno(ret);
                goto out;
        }
-       ocfs2_meta_unlock(file->f_dentry->d_inode, lock_level);
+       ocfs2_inode_unlock(file->f_dentry->d_inode, lock_level);
 out:
        vma->vm_ops = &ocfs2_file_vm_ops;
        vma->vm_flags |= VM_CAN_NONLINEAR;