| commit | f81c9cdc567cd3160ff9e64868d9a1a7ee226480 | [log] [tgz] |
|---|---|---|
| author | Sage Weil <sage@newdream.net> | Wed Aug 10 18:04:04 2011 +0000 |
| committer | Chris Mason <chris.mason@oracle.com> | Tue Aug 16 21:09:31 2011 -0400 |
| tree | d4812f9328ea0f5945c42a6b694bdcdb7bdbd707 | |
| parent | 0e588859618be54ec100373f1b86296271ce5307 [diff] |
Btrfs: truncate pages from clone ioctl target range We need to truncate page cache pages for the clone ioctl target range or else we'll confuse ourselves to no end. If the old data was cached, we used to still see it (until remount). If the page was partially updated we used to get a mix of old and new data. Signed-off-by: Sage Weil <sage@newdream.net> Signed-off-by: Chris Mason <chris.mason@oracle.com>