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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-13 02:25:41 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-20 10:05:48 +0900
commitfd66c0d5c377ee8146909d0eb9258539e4b0f293 (patch)
tree7fefab4c3108aff9d18943a17cd3522a53bdc3bd /fs/nilfs2/mdt.c
parent3961f0e2775f84a8f81b0dcddb0b356ebfe0696b (diff)
downloadlinux-fd66c0d5c377ee8146909d0eb9258539e4b0f293.tar.gz
nilfs2: hide nilfs_mdt_clear calls in nilfs_mdt_destroy
This will hide a function call of nilfs_mdt_clear() in nilfs_mdt_destroy(). This ensures nilfs_mdt_destroy() to do cleanup jobs included in nilfs_mdt_clear(). Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/mdt.c')
-rw-r--r--fs/nilfs2/mdt.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 62074e8d25c..3028e8f31be 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -553,14 +553,15 @@ void nilfs_mdt_set_shadow(struct inode *orig, struct inode *shadow)
&NILFS_I(orig)->i_btnode_cache;
}
-void nilfs_mdt_clear(struct inode *inode)
+static void nilfs_mdt_clear(struct inode *inode)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
invalidate_mapping_pages(inode->i_mapping, 0, -1);
truncate_inode_pages(inode->i_mapping, 0);
- nilfs_bmap_clear(ii->i_bmap);
+ if (test_bit(NILFS_I_BMAP, &ii->i_state))
+ nilfs_bmap_clear(ii->i_bmap);
nilfs_btnode_cache_clear(&ii->i_btnode_cache);
}
@@ -568,6 +569,8 @@ void nilfs_mdt_destroy(struct inode *inode)
{
struct nilfs_mdt_info *mdi = NILFS_MDT(inode);
+ nilfs_mdt_clear(inode);
+
kfree(mdi->mi_bgl); /* kfree(NULL) is safe */
kfree(mdi);
nilfs_destroy_inode(inode);