LU-9846 obd: Add overstriping CONNECT flag

[fs/lustre-release.git] / lustre / include / lustre_export.h

diff --git a/lustre/include/lustre_export.h b/lustre/include/lustre_export.h
index 6c5a08a..83e3bbe 100644 (file)
--- a/lustre/include/lustre_export.h
+++ b/lustre/include/lustre_export.h
@@ -101,6 +101,13 @@ struct tg_export_data {
        long                    ted_grant;    /* in bytes */
        long                    ted_pending;  /* bytes just being written */
        __u8                    ted_pagebits; /* log2 of client page size */
+
+       /**
+        * File Modification Data (FMD) tracking
+        */
+       spinlock_t              ted_fmd_lock; /* protects ted_fmd_list */
+       struct list_head        ted_fmd_list; /* FIDs being modified */
+       int                     ted_fmd_count;/* items in ted_fmd_list */
 };
 
 /**
@@ -121,13 +128,10 @@ struct ec_export_data { /* echo client */
 /** Filter (oss-side) specific import data */
 struct filter_export_data {
        struct tg_export_data   fed_ted;
-       spinlock_t              fed_lock;       /**< protects fed_mod_list */
        __u64                   fed_lastid_gen;
-       struct list_head        fed_mod_list; /* files being modified */
        /* count of SOFT_SYNC RPCs, which will be reset after
         * ofd_soft_sync_limit number of RPCs, and trigger a sync. */
        atomic_t                fed_soft_sync_count;
-       int                     fed_mod_count;/* items in fed_writing list */
        __u32                   fed_group;
 };
 
@@ -445,18 +449,45 @@ static inline int exp_connect_lockahead(struct obd_export *exp)
        return !!(exp_connect_flags2(exp) & OBD_CONNECT2_LOCKAHEAD);
 }
 
+static inline int exp_connect_overstriping(struct obd_export *exp)
+{
+       return !!(exp_connect_flags2(exp) & OBD_CONNECT2_OVERSTRIPING);
+}
+
 static inline int exp_connect_flr(struct obd_export *exp)
 {
        return !!(exp_connect_flags2(exp) & OBD_CONNECT2_FLR);
 }
 
+static inline int exp_connect_lock_convert(struct obd_export *exp)
+{
+       return !!(exp_connect_flags2(exp) & OBD_CONNECT2_LOCK_CONVERT);
+}
+
 extern struct obd_export *class_conn2export(struct lustre_handle *conn);
-extern struct obd_device *class_conn2obd(struct lustre_handle *conn);
 
-#define KKUC_CT_DATA_MAGIC     0x092013cea
+static inline int exp_connect_archive_id_array(struct obd_export *exp)
+{
+       return !!(exp_connect_flags2(exp) & OBD_CONNECT2_ARCHIVE_ID_ARRAY);
+}
+
+static inline int exp_connect_sepol(struct obd_export *exp)
+{
+       return !!(exp_connect_flags2(exp) & OBD_CONNECT2_SELINUX_POLICY);
+}
+
+enum {
+       /* archive_ids in array format */
+       KKUC_CT_DATA_ARRAY_MAGIC        = 0x092013cea,
+       /* archive_ids in bitmap format */
+       KKUC_CT_DATA_BITMAP_MAGIC       = 0x082018cea,
+};
+
+
 struct kkuc_ct_data {
        __u32           kcd_magic;
-       __u32           kcd_archive;
+       __u32           kcd_nr_archives;
+       __u32           kcd_archives[0];
 };
 
 /** @} export */