From: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Date: Fri, 20 Aug 2010 14:40:54 +0000 (+0900)
Subject: nilfs2: allow nilfs_clear_inode to clear metadata file inodes
X-Git-Tag: v2.6.37-rc1~150^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=518d1a6a1d6610a014875a2fe3252e89b6260d2f;p=profile%2Fivi%2Fkernel-x86-ivi.git

nilfs2: allow nilfs_clear_inode to clear metadata file inodes

Allows clear inode function (nilfs_clear_inode) to handle metadata
files that uses bitmap-based object alloctor.  DAT and ifile
correspond to this.

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

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 3efef0e..5485dd1 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -674,6 +674,7 @@ void nilfs_truncate(struct inode *inode)
 static void nilfs_clear_inode(struct inode *inode)
 {
 	struct nilfs_inode_info *ii = NILFS_I(inode);
+	struct nilfs_mdt_info *mdi = NILFS_MDT(inode);
 
 	/*
 	 * Free resources allocated in nilfs_read_inode(), here.
@@ -682,6 +683,9 @@ static void nilfs_clear_inode(struct inode *inode)
 	brelse(ii->i_bh);
 	ii->i_bh = NULL;
 
+	if (mdi && mdi->mi_palloc_cache)
+		nilfs_palloc_destroy_cache(inode);
+
 	if (test_bit(NILFS_I_BMAP, &ii->i_state))
 		nilfs_bmap_clear(ii->i_bmap);