X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fconfigfs%2Finode.c;h=4803ccc944809a57a452721eed36d6656d90af60;hb=6ce5eecb9cd3ac97b952c50309b87c31488a45e9;hp=dbd257d956c40114717de0712437b6be63b4607a;hpb=800d15a53e7d14fa26495b7b95d3bfe7877dd69d;p=linux-2.6

diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index dbd257d956..4803ccc944 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -47,7 +47,7 @@ static const struct address_space_operations configfs_aops = {
 
 static struct backing_dev_info configfs_backing_dev_info = {
 	.ra_pages	= 0,	/* No readahead */
-	.capabilities	= BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
+	.capabilities	= BDI_CAP_NO_ACCT_AND_WRITEBACK,
 };
 
 static const struct inode_operations configfs_inode_operations ={
@@ -247,7 +247,9 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
 		if (!sd->s_element)
 			continue;
 		if (!strcmp(configfs_get_name(sd), name)) {
+			spin_lock(&configfs_dirent_lock);
 			list_del_init(&sd->s_sibling);
+			spin_unlock(&configfs_dirent_lock);
 			configfs_drop_dentry(sd, dir);
 			configfs_put(sd);
 			break;
@@ -256,4 +258,12 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
 	mutex_unlock(&dir->d_inode->i_mutex);
 }
 
+int __init configfs_inode_init(void)
+{
+	return bdi_init(&configfs_backing_dev_info);
+}
 
+void __exit configfs_inode_exit(void)
+{
+	bdi_destroy(&configfs_backing_dev_info);
+}