From: Jan Kara <jack@suse.cz>
Date: Thu, 15 Apr 2010 20:16:24 +0000 (+0200)
Subject: jbd: Provide function to check whether transaction will issue data barrier
X-Git-Tag: v2.6.35-rc1~455^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03f4d804a1b4748885dc4613a4afe10089a731c8;p=pandora-kernel.git

jbd: Provide function to check whether transaction will issue data barrier

Provide a function which returns whether a transaction with given tid
will send a barrier to the filesystem device. The function will be used
by ext3 to detect whether fsync needs to send a separate barrier or not.

Signed-off-by: Jan Kara <jack@suse.cz>
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