From: Yan, Zheng <zheng.yan@oracle.com>
Date: Sun, 16 May 2010 14:49:59 +0000 (-0400)
Subject: Btrfs: Metadata ENOSPC handling for tree log
X-Git-Tag: v2.6.35-rc1~36^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a500fd178c89b96fa166a2d9e7855df33429841;p=pandora-kernel.git

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>
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