Author: pfg
Date: Wed Jan 23 14:29:29 2013
New Revision: 245844
URL: http://svnweb.freebsd.org/changeset/base/245844
Log:
ext2fs: fix a check for negative block numbers.
The previous change accidentally left the substraction we
were trying to avoid in case that i_blocks could become
negative.
Reported by: bde
MFC after: 4 days
Modified:
head/sys/fs/ext2fs/ext2_inode.c
Modified: head/sys/fs/ext2fs/ext2_inode.c
==============================================================================
--- head/sys/fs/ext2fs/ext2_inode.c Wed Jan 23 14:14:13 2013
(r245843)
+++ head/sys/fs/ext2fs/ext2_inode.c Wed Jan 23 14:29:29 2013
(r245844)
@@ -341,10 +341,9 @@ done:
* Put back the real size.
*/
oip->i_size = length;
- oip->i_blocks -= blocksreleased;
if (oip->i_blocks > blocksreleased)
oip->i_blocks -= blocksreleased;
- else /* sanity */
+ else /* sanity */
oip->i_blocks = 0;
oip->i_flag |= IN_CHANGE;
vnode_pager_setsize(ovp, length);
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