tree f2d7be9a0205496f14d61e6a8fe62277e653fab8
parent 311b9549ed2bb0f2c2257781c3e88cb00505e80e
author Jan Kara <jack@suse.cz> 1271362584 +0200
committer Jan Kara <jack@suse.cz> 1274463040 +0200

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>