tree b97fe0b0c1cb19388fcf28f77cd74a645ec69a61
parent d68fc57b7e3245cfacf2e3b47acfed1946a11786
author Yan, Zheng <zheng.yan@oracle.com> 1274021399 -0400
committer Chris Mason <chris.mason@oracle.com> 1274798093 -0400

Btrfs: Metadata ENOSPC handling for tree log

Previous patches make the allocater return -ENOSPC if there is no
unreserved free metadata space. This patch updates tree log code
and various other places to propagate/handle the ENOSPC error.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>