diff options
Diffstat (limited to 'libglusterfs/src/xlator.h')
| -rw-r--r-- | libglusterfs/src/xlator.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h index 0e50bef1cb6..bfab57a0133 100644 --- a/libglusterfs/src/xlator.h +++ b/libglusterfs/src/xlator.h @@ -1052,6 +1052,10 @@ typedef struct { /* This would be the only structure which needs to be exported by the translators. For the backward compatibility, in 4.x series even the old exported fields will be supported */ +/* XXX: This struct is in use by GD2, and hence SHOULD NOT be modified. + * If the struct must be modified, see instructions at the comment with + * GD2MARKER below. + */ typedef struct { /* op_version: will be used by volume generation logic to figure out whether to insert it in graph or no, based on cluster's @@ -1075,6 +1079,13 @@ typedef struct { volume file, then that should be defined here. optional. */ volume_option_t *options; + /* XXX: GD2MARKER + * If a new member that needs to be visible to GD2 is introduced, + * add it above this comment. + * Any other new members need to be added below this comment, or at the + * end of the struct + */ + /* init(): mandatory method, will be called during the graph initialization */ int32_t (*init) (xlator_t *this); |