From: Yan, Zheng <zheng.yan@oracle.com>
Date: Thu, 12 Nov 2009 09:34:52 +0000 (+0000)
Subject: Btrfs: Make fallocate(2) more ENOSPC friendly
X-Git-Tag: v2.6.33-rc1~7^2~1^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a303d5d4b8055d2e5a03e92d04745bfc5881a22;p=pandora-kernel.git

Btrfs: Make fallocate(2) more ENOSPC friendly

fallocate(2) may allocate large number of file extents, so it's not
good to do it in a single transaction. This patch make fallocate(2)
start a new transaction for each file extents it allocates.

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