From: Li Zefan <lizf@cn.fujitsu.com>
Date: Wed, 8 Jun 2011 03:56:44 +0000 (+0000)
Subject: Btrfs: use join_transaction in btrfs_evict_inode()
X-Git-Tag: v3.0-rc3~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30b4caf5d73af5c99cf1b2b46496d8bc35330992;p=pandora-kernel.git

Btrfs: use join_transaction in btrfs_evict_inode()

The WARN_ON() in start_transaction() was triggered while balancing.

The cause is btrfs_relocate_chunk() started a transaction and
then called iput() on the inode that stores free space cache,
and iput() called btrfs_start_transaction() again.

Reported-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

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