From 0bb05da2ec57163b7a25efef001ed8f52b18b070 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Thu, 22 Jun 2017 19:44:06 +0200 Subject: [PATCH] libceph: osd_state is 32 bits wide in luminous Signed-off-by: Ilya Dryomov --- include/linux/ceph/osdmap.h | 4 ++-- net/ceph/debugfs.c | 2 +- net/ceph/osdmap.c | 29 ++++++++++++++++++++--------- 3 files changed, 23 insertions(+), 12 deletions(-) diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index c612cff..a0996cb9 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -162,7 +162,7 @@ struct ceph_osdmap { u32 flags; /* CEPH_OSDMAP_* */ u32 max_osd; /* size of osd_state, _offload, _addr arrays */ - u8 *osd_state; /* CEPH_OSD_* */ + u32 *osd_state; /* CEPH_OSD_* */ u32 *osd_weight; /* 0 = failed, 0x10000 = 100% normal */ struct ceph_entity_addr *osd_addr; @@ -203,7 +203,7 @@ static inline bool ceph_osd_is_down(struct ceph_osdmap *map, int osd) return !ceph_osd_is_up(map, osd); } -extern char *ceph_osdmap_state_str(char *str, int len, int state); +char *ceph_osdmap_state_str(char *str, int len, u32 state); extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd); static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map, diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c index 4f57d5bc..fa5233e 100644 --- a/net/ceph/debugfs.c +++ b/net/ceph/debugfs.c @@ -77,7 +77,7 @@ static int osdmap_show(struct seq_file *s, void *p) } for (i = 0; i < map->max_osd; i++) { struct ceph_entity_addr *addr = &map->osd_addr[i]; - int state = map->osd_state[i]; + u32 state = map->osd_state[i]; char sb[64]; seq_printf(s, "osd%d\t%s\t%3d%%\t(%s)\t%3d%%\n", diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index f630d10..864789c 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -11,7 +11,7 @@ #include #include -char *ceph_osdmap_state_str(char *str, int len, int state) +char *ceph_osdmap_state_str(char *str, int len, u32 state) { if (!len) return str; @@ -984,7 +984,7 @@ void ceph_osdmap_destroy(struct ceph_osdmap *map) */ static int osdmap_set_max_osd(struct ceph_osdmap *map, int max) { - u8 *state; + u32 *state; u32 *weight; struct ceph_entity_addr *addr; int i; @@ -1484,13 +1484,21 @@ static int osdmap_decode(void **p, void *end, struct ceph_osdmap *map) /* osd_state, osd_weight, osd_addrs->client_addr */ ceph_decode_need(p, end, 3*sizeof(u32) + - map->max_osd*(1 + sizeof(*map->osd_weight) + + map->max_osd*((struct_v >= 5 ? sizeof(u32) : + sizeof(u8)) + + sizeof(*map->osd_weight) + sizeof(*map->osd_addr)), e_inval); if (ceph_decode_32(p) != map->max_osd) goto e_inval; - ceph_decode_copy(p, map->osd_state, map->max_osd); + if (struct_v >= 5) { + for (i = 0; i < map->max_osd; i++) + map->osd_state[i] = ceph_decode_32(p); + } else { + for (i = 0; i < map->max_osd; i++) + map->osd_state[i] = ceph_decode_8(p); + } if (ceph_decode_32(p) != map->max_osd) goto e_inval; @@ -1598,7 +1606,7 @@ struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end) * new_up_client: { osd=6, addr=... } # set osd_state and addr * new_state: { osd=6, xorstate=EXISTS } # clear osd_state */ -static int decode_new_up_state_weight(void **p, void *end, +static int decode_new_up_state_weight(void **p, void *end, u8 struct_v, struct ceph_osdmap *map) { void *new_up_client; @@ -1614,7 +1622,7 @@ static int decode_new_up_state_weight(void **p, void *end, new_state = *p; ceph_decode_32_safe(p, end, len, e_inval); - len *= sizeof(u32) + sizeof(u8); + len *= sizeof(u32) + (struct_v >= 5 ? sizeof(u32) : sizeof(u8)); ceph_decode_need(p, end, len, e_inval); *p += len; @@ -1650,11 +1658,14 @@ static int decode_new_up_state_weight(void **p, void *end, len = ceph_decode_32(p); while (len--) { s32 osd; - u8 xorstate; + u32 xorstate; int ret; osd = ceph_decode_32(p); - xorstate = ceph_decode_8(p); + if (struct_v >= 5) + xorstate = ceph_decode_32(p); + else + xorstate = ceph_decode_8(p); if (xorstate == 0) xorstate = CEPH_OSD_UP; BUG_ON(osd >= map->max_osd); @@ -1788,7 +1799,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, } /* new_up_client, new_state, new_weight */ - err = decode_new_up_state_weight(p, end, map); + err = decode_new_up_state_weight(p, end, struct_v, map); if (err) goto bad; -- 2.7.4