quota: explicitly set ->dq_op and ->s_qcop
Only set the quota operation vectors if the filesystem actually supports
quota instead of doing it for all filesystems in alloc_super().
[Jan Kara: Export dquot_operations and vfs_quotactl_ops]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 7d940a3..2e7ec5e 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -481,6 +481,10 @@
*/
sb->s_op = &jfs_super_operations;
sb->s_export_op = &jfs_export_operations;
+#ifdef CONFIG_QUOTA
+ sb->dq_op = &dquot_operations;
+ sb->s_qcop = &vfs_quotactl_ops;
+#endif
/*
* Initialize direct-mapping inode/address-space