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/quota/dquot.c b/fs/quota/dquot.c
index b844226..9ba526e 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1847,6 +1847,7 @@
.alloc_dquot = dquot_alloc,
.destroy_dquot = dquot_destroy,
};
+EXPORT_SYMBOL(dquot_operations);
/*
* Generic helper for ->open on filesystems supporting disk quotas.
@@ -2491,7 +2492,7 @@
.get_dqblk = vfs_get_dqblk,
.set_dqblk = vfs_set_dqblk
};
-
+EXPORT_SYMBOL(vfs_quotactl_ops);
static int do_proc_dqstats(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
