From 246138fa6787db6f4016f26604fdc05dc9f95627 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Mon, 24 Mar 2014 17:12:46 +0200 Subject: [PATCH] libceph: ceph_osd_{exists,is_up,is_down}(osd) definitions Sync up with ceph.git definitions. Bring in ceph_osd_is_down(). Signed-off-by: Ilya Dryomov Reviewed-by: Alex Elder --- include/linux/ceph/osdmap.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 6e030cb3c9c..0895797b9e2 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -125,9 +125,21 @@ static inline void ceph_oid_copy(struct ceph_object_id *dest, dest->name_len = src->name_len; } +static inline int ceph_osd_exists(struct ceph_osdmap *map, int osd) +{ + return osd >= 0 && osd < map->max_osd && + (map->osd_state[osd] & CEPH_OSD_EXISTS); +} + static inline int ceph_osd_is_up(struct ceph_osdmap *map, int osd) { - return (osd < map->max_osd) && (map->osd_state[osd] & CEPH_OSD_UP); + return ceph_osd_exists(map, osd) && + (map->osd_state[osd] & CEPH_OSD_UP); +} + +static inline int ceph_osd_is_down(struct ceph_osdmap *map, int osd) +{ + return !ceph_osd_is_up(map, osd); } static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag) -- 2.41.0