ufs: drop vmtruncate
authorMarco Stornelli <marco.stornelli@gmail.com>
Sat, 15 Dec 2012 10:45:14 +0000 (11:45 +0100)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 20 Dec 2012 19:00:01 +0000 (14:00 -0500)
Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/ufs/inode.c

index eb6d0b7dc8791bc580393dd18ea621582ab8f296..ff24e4449ece0184436a179b1815571f2da87e10 100644 (file)
@@ -526,6 +526,14 @@ int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
        return __block_write_begin(page, pos, len, ufs_getfrag_block);
 }
 
+static void ufs_write_failed(struct address_space *mapping, loff_t to)
+{
+       struct inode *inode = mapping->host;
+
+       if (to > inode->i_size)
+               truncate_pagecache(inode, to, inode->i_size);
+}
+
 static int ufs_write_begin(struct file *file, struct address_space *mapping,
                        loff_t pos, unsigned len, unsigned flags,
                        struct page **pagep, void **fsdata)
@@ -534,11 +542,8 @@ static int ufs_write_begin(struct file *file, struct address_space *mapping,
 
        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);
-       }
+       if (unlikely(ret))
+               ufs_write_failed(mapping, pos + len);
 
        return ret;
 }