| commit | 3f5075ae63b6dc1de9428d028a4d28fc98e7fdff | |
| author | Christoph Hellwig <hch@lst.de> | |
| Tue, 12 Jan 2010 12:49:23 +0000 (12 13:49 +0100) | ||
| committer | Anthony Liguori <aliguori@us.ibm.com> | |
| Wed, 13 Jan 2010 23:14:15 +0000 (13 17:14 -0600) | ||
| tree | 5c8fc9ec0ded501b335360a4d58be1478d8beabf | treesnapshot (tar.gz zip) |
| parent | 2da69c8d122570832971ee4bb5b6b4395ec97280 | commitdiff |
block: flush backing_hd in the right place
The backing device is only modified from bdrv_commit. So instead of
flushing it every time bdrv_flush is called for the front-end device
only flush it after we're written data to it in bdrv_commit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
The backing device is only modified from bdrv_commit. So instead of
flushing it every time bdrv_flush is called for the front-end device
only flush it after we're written data to it in bdrv_commit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| block.c | diffblobblamehistory |