Patchwork [05/12] container quota: bind disk quota stuff on mount namespace.

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Submitter jeff.liu
Date May 30, 2012, 2:58 p.m.
Message ID <1338389946-13711-6-git-send-email-jeff.liu@oracle.com>
Download mbox | patch
Permalink /patch/161995/
State Not Applicable
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jeff.liu - May 30, 2012, 2:58 p.m.
Bind disk quota stuff on mount namespace definition.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
 fs/mount.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

Patch

diff --git a/fs/mount.h b/fs/mount.h
index 4ef36d9..5b9de40 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -2,12 +2,24 @@ 
 #include <linux/seq_file.h>
 #include <linux/poll.h>
 
+#ifdef CONFIG_NS_QUOTA
+#include "ns_quota.h"
+#endif
+
 struct mnt_namespace {
 	atomic_t		count;
 	struct mount *	root;
 	struct list_head	list;
 	wait_queue_head_t poll;
 	int event;
+#ifdef CONFIG_NS_QUOTA
+	/* All things regarding disk quota on mount namespace */
+	struct ns_quota_info *ns_dqinfo;
+	/* Mount namespace disk quota control operations */
+	const struct ns_quotactl_ops *ns_qcop;
+	/* Mount namespace disk quota operations */
+	const struct ns_dquot_ops *ns_dqop;
+#endif
 };
 
 struct mnt_pcp {