From: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Date: Tue, 10 Nov 2009 16:28:48 +0000 (+0900)
Subject: nilfs2: remove buffer locking in nilfs_mark_inode_dirty
X-Git-Tag: v2.6.33-rc1~322^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a49762fd119d191dcbb2f638a2dbc2ed53f4e2bb;p=pandora-kernel.git

nilfs2: remove buffer locking in nilfs_mark_inode_dirty

This lock is eliminable because inodes on the buffer can be updated
independently.  Although a log writer also fills in bmap data on the
on-disk inodes, this update is exclusively done by a log writer lock.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
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