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-rw-r--r--fs/ceph/super.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 8217abf46182..1321a6749953 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1075,6 +1075,26 @@ extern int ceph_fs_debugfs_init(struct ceph_fs_client *client);
extern void ceph_fs_debugfs_cleanup(struct ceph_fs_client *client);
/* quota.c */
+static inline bool __ceph_has_any_quota(struct ceph_inode_info *ci)
+{
+ return ci->i_max_files || ci->i_max_bytes;
+}
+
+extern void ceph_adjust_quota_realms_count(struct inode *inode, bool inc);
+
+static inline void __ceph_update_quota(struct ceph_inode_info *ci,
+ u64 max_bytes, u64 max_files)
+{
+ bool had_quota, has_quota;
+ had_quota = __ceph_has_any_quota(ci);
+ ci->i_max_bytes = max_bytes;
+ ci->i_max_files = max_files;
+ has_quota = __ceph_has_any_quota(ci);
+
+ if (had_quota != has_quota)
+ ceph_adjust_quota_realms_count(&ci->vfs_inode, has_quota);
+}
+
extern void ceph_handle_quota(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg);