LU-1842 quota: add quota disk operations

[fs/lustre-release.git] / lustre / quota / qsd_internal.h

diff --git a/lustre/quota/qsd_internal.h b/lustre/quota/qsd_internal.h
index 6a4aa6e..2ffeb3f 100644 (file)
--- a/lustre/quota/qsd_internal.h
+++ b/lustre/quota/qsd_internal.h
@@ -44,6 +44,9 @@ struct qsd_instance {
        /* name of service which created this qsd instance */
        char                     qsd_svname[MAX_OBD_NAME];
 
+       /* pool ID is always 0 for now */
+       int                      qsd_pool_id;
+
        /* dt_device associated with this qsd instance */
        struct dt_device        *qsd_dev;
 
@@ -51,6 +54,9 @@ struct qsd_instance {
         * are exported */
        cfs_proc_dir_entry_t    *qsd_proc;
 
+       /* on-disk directory where to store index files for this qsd instance */
+       struct dt_object        *qsd_root;
+
        /* We create 2 quota slave instances:
         * - one for user quota
         * - one for group quota
@@ -58,6 +64,9 @@ struct qsd_instance {
         * This will have to be revisited if new quota types are added in the
         * future. For the time being, we can just use an array. */
        struct qsd_qtype_info   *qsd_type_array[MAXQUOTAS];
+
+       unsigned long            qsd_is_md:1,    /* managing quota for mdt */
+                                qsd_stopping:1; /* qsd_instance is stopping */
 };
 
 /*
@@ -70,11 +79,22 @@ struct qsd_qtype_info {
         * immutable after creation. */
        int                      qqi_qtype;
 
+       /* Global index FID to use for this quota type */
+       struct lu_fid            qqi_fid;
+
        /* back pointer to qsd device
         * immutable after creation. */
        struct qsd_instance     *qqi_qsd;
 
        /* Local index files storing quota settings for this quota type */
        struct dt_object        *qqi_acct_obj; /* accounting object */
+       struct dt_object        *qqi_slv_obj;  /* slave index copy */
+       struct dt_object        *qqi_glb_obj;  /* global index copy */
+
+       /* Current object versions */
+       __u64                    qqi_slv_ver; /* slave index version */
+       __u64                    qqi_glb_ver; /* global index version */
 };
+
+#define QSD_RES_TYPE(qsd) ((qsd)->qsd_is_md ? LQUOTA_RES_MD : LQUOTA_RES_DT)
 #endif /* _QSD_INTERNAL_H */