ext2: Fix fs corruption in ext2_get_xip_mem()

[pandora-kernel.git] / fs / ext2 / inode.c

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 0a87bb1..8a33764 100644 (file)
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -58,7 +58,7 @@ static void ext2_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);
+               truncate_pagecache(inode, inode->i_size);
                ext2_truncate_blocks(inode, inode->i_size);
        }
 }
@@ -632,6 +632,8 @@ static int ext2_get_blocks(struct inode *inode,
        int count = 0;
        ext2_fsblk_t first_block = 0;
 
+       BUG_ON(maxblocks == 0);
+
        depth = ext2_block_to_path(inode,iblock,offsets,&blocks_to_boundary);
 
        if (depth == 0)