LU-6556 obdclass: re-allow catalog to wrap around

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

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index a1b9417..c314664 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -3335,8 +3335,10 @@ struct llog_log_hdr {
        __u32                   llh_bitmap_offset;
        __u32                   llh_size;
        __u32                   llh_flags;
+       /* for a catalog the first/oldest and still in-use plain slot is just
+        * next to it. It will serve as the upper limit after Catalog has
+        * wrapped around */
        __u32                   llh_cat_idx;
-       /* for a catalog the first plain slot is next to it */
        struct obd_uuid         llh_tgtuuid;
        __u32                   llh_reserved[LLOG_HEADER_SIZE/sizeof(__u32)-23];
        /* These fields must always be at the end of the llog_log_hdr.