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authorIlya Dryomov <idryomov@gmail.com>2017-06-22 20:44:06 +0300
committerIlya Dryomov <idryomov@gmail.com>2017-07-07 18:25:19 +0300
commit0bb05da2ec57163b7a25efef001ed8f52b18b070 (patch)
treee89ca7499993711e32a6ea0bb3205ae431bc98e4 /net/ceph
parent9eebe45c091e2dff22d4bd87360a624303148ed1 (diff)
downloadlinux-0bb05da2ec57163b7a25efef001ed8f52b18b070.tar.xz
libceph: osd_state is 32 bits wide in luminous
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph')
-rw-r--r--net/ceph/debugfs.c2
-rw-r--r--net/ceph/osdmap.c29
2 files changed, 21 insertions, 10 deletions
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 4f57d5bcaba2..fa5233e0d01c 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 f630d1072299..864789c5974e 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -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;