ceph: quota: support for ceph.quota.max_files

[mirror_ubuntu-bionic-kernel.git] / fs / ceph / super.h

diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 8360dea34de34a36f00f17d91b95d76f3a6cfbe3..597e8018987c4890186903adbee092ca31898d50 100644 (file)
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -310,6 +310,9 @@ struct ceph_inode_info {
        u64 i_rbytes, i_rfiles, i_rsubdirs;
        u64 i_files, i_subdirs;
 
+       /* quotas */
+       u64 i_max_bytes, i_max_files;
+
        struct rb_root i_fragtree;
        int i_fragtree_nsplits;
        struct mutex i_fragtree_mutex;
@@ -1071,4 +1074,10 @@ extern int ceph_locks_to_pagelist(struct ceph_filelock *flocks,
 extern int ceph_fs_debugfs_init(struct ceph_fs_client *client);
 extern void ceph_fs_debugfs_cleanup(struct ceph_fs_client *client);
 
+/* quota.c */
+extern void ceph_handle_quota(struct ceph_mds_client *mdsc,
+                             struct ceph_mds_session *session,
+                             struct ceph_msg *msg);
+extern bool ceph_quota_is_max_files_exceeded(struct inode *inode);
+
 #endif /* _FS_CEPH_SUPER_H */