dquot: move dquot drop responsibility into the filesystem

Currently clear_inode calls vfs_dq_drop directly.  This means
we tie the quota code into the VFS.  Get rid of that and make the
filesystem responsible for the drop inside the ->clear_inode
superblock operation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 97c3e8ed7db..6b24e70e329 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -578,6 +578,11 @@ out:
         reiserfs_write_unlock_once(inode->i_sb, lock_depth);
 }
 
+static void reiserfs_clear_inode(struct inode *inode)
+{
+        vfs_dq_drop(inode);
+}
+
 #ifdef CONFIG_QUOTA
 static ssize_t reiserfs_quota_write(struct super_block *, int, const char *,
                                     size_t, loff_t);
@@ -590,6 +595,7 @@ static const struct super_operations reiserfs_sops = {
         .destroy_inode = reiserfs_destroy_inode,
         .write_inode = reiserfs_write_inode,
         .dirty_inode = reiserfs_dirty_inode,
+        .clear_inode = reiserfs_clear_inode,
         .delete_inode = reiserfs_delete_inode,
         .put_super = reiserfs_put_super,
         .write_super = reiserfs_write_super,