1 files changed, 39 insertions, 24 deletions

diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 73fe773aa034..2b251f2093af 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -558,20 +558,26 @@ static int ufs_readpage(struct file *file, struct page *page)
         return block_read_full_page(page,ufs_getfrag_block);
 }
 
-int __ufs_write_begin(struct file *file, struct address_space *mapping,
-                        loff_t pos, unsigned len, unsigned flags,
-                        struct page **pagep, void **fsdata)
+int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-        return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
-                                ufs_getfrag_block);
+        return __block_write_begin(page, pos, len, ufs_getfrag_block);
 }
 
 static int ufs_write_begin(struct file *file, struct address_space *mapping,
                         loff_t pos, unsigned len, unsigned flags,
                         struct page **pagep, void **fsdata)
 {
-        *pagep = NULL;
-        return __ufs_write_begin(file, mapping, pos, len, flags, pagep, fsdata);
+        int ret;
+
+        ret = block_write_begin(mapping, pos, len, flags, pagep,
+                                ufs_getfrag_block);
+        if (unlikely(ret)) {
+                loff_t isize = mapping->host->i_size;
+                if (pos + len > isize)
+                        vmtruncate(mapping->host, isize);
+        }
+
+        return ret;
 }
 
 static sector_t ufs_bmap(struct address_space *mapping, sector_t block)
@@ -905,24 +911,33 @@ int ufs_sync_inode (struct inode *inode)
         return ufs_update_inode (inode, 1);
 }
 
-void ufs_delete_inode (struct inode * inode)
+void ufs_evict_inode(struct inode * inode)
 {
-        loff_t old_i_size;
+        int want_delete = 0;
+
+        if (!inode->i_nlink && !is_bad_inode(inode))
+                want_delete = 1;
 
         truncate_inode_pages(&inode->i_data, 0);
-        if (is_bad_inode(inode))
-                goto no_delete;
-        /*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
-        lock_kernel();
-        mark_inode_dirty(inode);
-        ufs_update_inode(inode, IS_SYNC(inode));
-        old_i_size = inode->i_size;
-        inode->i_size = 0;
-        if (inode->i_blocks && ufs_truncate(inode, old_i_size))
-                ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n");
-        ufs_free_inode (inode);
-        unlock_kernel();
-        return;
-no_delete:
-        clear_inode(inode);     /* We must guarantee clearing of inode... */
+        if (want_delete) {
+                loff_t old_i_size;
+                /*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
+                lock_kernel();
+                mark_inode_dirty(inode);
+                ufs_update_inode(inode, IS_SYNC(inode));
+                old_i_size = inode->i_size;
+                inode->i_size = 0;
+                if (inode->i_blocks && ufs_truncate(inode, old_i_size))
+                        ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n");
+                unlock_kernel();
+        }
+
+        invalidate_inode_buffers(inode);
+        end_writeback(inode);
+
+        if (want_delete) {
+                lock_kernel();
+                ufs_free_inode (inode);
+                unlock_kernel();
+        }
 }