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libceph: osd_state is 32 bits wide in luminous

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Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2017-06-22 19:44:06 +02:00
parent 9eebe45c09
commit 0bb05da2ec
3 changed files with 23 additions and 12 deletions
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4
include/linux/ceph/osdmap.h
View File

@ -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,

2
net/ceph/debugfs.c
View File

@ -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",

29
net/ceph/osdmap.c
View File

@ -11,7 +11,7 @@
#include <linux/crush/hash.h>
#include <linux/crush/mapper.h>
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;