diff options
Diffstat (limited to 'libglusterfs/src/upcall-utils.h')
| -rw-r--r-- | libglusterfs/src/upcall-utils.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/libglusterfs/src/upcall-utils.h b/libglusterfs/src/upcall-utils.h index 001566fd85e..5f6970fe7e1 100644 --- a/libglusterfs/src/upcall-utils.h +++ b/libglusterfs/src/upcall-utils.h @@ -15,9 +15,20 @@ #include "compat-uuid.h" #include "compat.h" +/* Used by GF_IPC_UPCALL_FEATURES in the ipc() FOP. + * + * Each feature is a bit in the uint32_t, this likely will match all the events + * from the gf_upcall_event_t enum. + * + * When the bit for GF_UPCALL_EVENT_NULL is not set, upcall is loaded, but + * disabled. + */ +#define GF_UPCALL_FEATURES "gluster.upcall.features" + typedef enum { - GF_UPCALL_EVENT_NULL, - GF_UPCALL_CACHE_INVALIDATION, + GF_UPCALL_EVENT_NULL = 0, + GF_UPCALL_CACHE_INVALIDATION = 1, + /* add new events to the feature mask in up_ipc() */ } gf_upcall_event_t; struct gf_upcall { |