From: Yan, Zheng <zheng.yan@oracle.com>
Date: Sun, 16 May 2010 14:48:46 +0000 (-0400)
Subject: Btrfs: Integrate metadata reservation with start_transaction
X-Git-Tag: v2.6.35-rc1~36^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a22285a6a32390195235171b89d157ed1a1fe932;p=pandora-kernel.git

Btrfs: Integrate metadata reservation with start_transaction

Besides simplify the code, this change makes sure all metadata
reservation for normal metadata operations are released after
committing transaction.

Changes since V1:

Add code that check if unlink and rmdir will free space.

Add ENOSPC handling for clone ioctl.

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

Reading git-diff-tree failed