LU-1445 osd: Add multiple sequence support for osd-zfs

[fs/lustre-release.git] / lustre / osd-zfs / osd_internal.h

diff --git a/lustre/osd-zfs/osd_internal.h b/lustre/osd-zfs/osd_internal.h
index b321efd..ddf7bb9 100644 (file)
--- a/lustre/osd-zfs/osd_internal.h
+++ b/lustre/osd-zfs/osd_internal.h
@@ -156,6 +156,7 @@ struct osd_thread_info {
        struct luz_direntry      oti_zde;
 
        struct lquota_id_info    oti_qi;
        struct luz_direntry      oti_zde;
 
        struct lquota_id_info    oti_qi;

+       struct lu_seq_range      oti_seq_range;

 };
 
 extern struct lu_context_key osd_key;
 };
 
 extern struct lu_context_key osd_key;


@@ -186,6 +187,19 @@ struct osd_oi {
        uint64_t                oi_zapid;
 };
 
        uint64_t                oi_zapid;
 };
 

+struct osd_seq {
+       uint64_t         *os_compat_dirs;
+       int              os_subdir_count; /* subdir count for each seq */
+       obd_seq          os_seq;          /* seq number */
+       cfs_list_t       os_seq_list;     /* list to seq_list */
+};
+
+struct osd_seq_list {
+       rwlock_t         osl_seq_list_lock;     /* lock for seq_list */
+       cfs_list_t       osl_seq_list;      /* list head for seq */
+       struct semaphore osl_seq_init_sem;
+};
+

 #define OSD_OST_MAP_SIZE       32
 
 /*
 #define OSD_OST_MAP_SIZE       32
 
 /*


@@ -212,8 +226,8 @@ struct osd_device {
        uint64_t                 od_root;
        struct osd_oi           **od_oi_table;
        unsigned int             od_oi_count;
        uint64_t                 od_root;
        struct osd_oi           **od_oi_table;
        unsigned int             od_oi_count;

-       uint64_t                 od_ost_compat_dirs[OSD_OST_MAP_SIZE];
-       uint64_t                 od_ost_compat_grp0;
+       uint64_t                od_ost_compat_grp0;
+       struct osd_seq_list     od_seq_list;

 
        unsigned int             od_rdonly:1,
                                 od_xattr_in_sa:1,
 
        unsigned int             od_rdonly:1,
                                 od_xattr_in_sa:1,


@@ -334,6 +348,15 @@ static inline int osd_object_invariant(const struct lu_object *l)
        return osd_invariant(osd_obj(l));
 }
 
        return osd_invariant(osd_obj(l));
 }
 

+static inline struct seq_server_site *osd_seq_site(struct osd_device *osd)
+{
+       return osd->od_dt_dev.dd_lu_dev.ld_site->ld_seq_site;
+}
+
+static inline char *osd_name(struct osd_device *osd)
+{
+       return osd->od_dt_dev.dd_lu_dev.ld_obd->obd_name;
+}

 
 #ifdef LPROCFS
 enum {
 
 #ifdef LPROCFS
 enum {