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Diffstat (limited to 'net')
-rw-r--r--net/ceph/decode.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/net/ceph/decode.c b/net/ceph/decode.c
index b44f7651be04..bc109a1a4616 100644
--- a/net/ceph/decode.c
+++ b/net/ceph/decode.c
@@ -4,6 +4,7 @@
#include <linux/inet.h>
#include <linux/ceph/decode.h>
+#include <linux/ceph/messenger.h> /* for ceph_pr_addr() */
static int
ceph_decode_entity_addr_versioned(void **p, void *end,
@@ -110,6 +111,7 @@ int ceph_decode_entity_addrvec(void **p, void *end, bool msgr2,
}
ceph_decode_32_safe(p, end, addr_cnt, e_inval);
+ dout("%s addr_cnt %d\n", __func__, addr_cnt);
found = false;
for (i = 0; i < addr_cnt; i++) {
@@ -117,6 +119,7 @@ int ceph_decode_entity_addrvec(void **p, void *end, bool msgr2,
if (ret)
return ret;
+ dout("%s i %d addr %s\n", __func__, i, ceph_pr_addr(&tmp_addr));
if (tmp_addr.type == my_type) {
if (found) {
pr_err("another match of type %d in addrvec\n",
@@ -128,13 +131,18 @@ int ceph_decode_entity_addrvec(void **p, void *end, bool msgr2,
found = true;
}
}
- if (!found && addr_cnt != 0) {
- pr_err("no match of type %d in addrvec\n",
- le32_to_cpu(my_type));
- return -ENOENT;
- }
- return 0;
+ if (found)
+ return 0;
+
+ if (!addr_cnt)
+ return 0; /* normal -- e.g. unused OSD id/slot */
+
+ if (addr_cnt == 1 && !memchr_inv(&tmp_addr, 0, sizeof(tmp_addr)))
+ return 0; /* weird but effectively the same as !addr_cnt */
+
+ pr_err("no match of type %d in addrvec\n", le32_to_cpu(my_type));
+ return -ENOENT;
e_inval:
return -EINVAL;