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, 1 insertions, 0 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b4253fb7bab6..56554c8850ec 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -761,6 +761,7 @@ static void destroy_inodecache(void)
 
 static void ext4_clear_inode(struct inode *inode)
 {
+        vfs_dq_drop(inode);
         ext4_discard_preallocations(inode);
         if (EXT4_JOURNAL(inode))
                 jbd2_journal_release_jbd_inode(EXT4_SB(inode->i_sb)->s_journal,