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libceph: drop version variable from ceph_monmap_decode() 

It's set but not used: CEPH_FEATURE_MONNAMES feature bit isn't
advertised, which guarantees a v1 MonMap.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
This commit is contained in:
Ilya Dryomov 2017-05-19 11:59:22 +02:00
parent 1759f7b0e3
commit f3b4e55ded
1 changed files with 1 additions and 3 deletions
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4
net/ceph/mon_client.c
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@ -43,15 +43,13 @@ struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
int i, err = -EINVAL;
struct ceph_fsid fsid;
u32 epoch, num_mon;
u16 version;
u32 len;
ceph_decode_32_safe(&p, end, len, bad);
ceph_decode_need(&p, end, len, bad);
dout("monmap_decode %p %p len %d\n", p, end, (int)(end-p));
ceph_decode_16_safe(&p, end, version, bad);
p += sizeof(u16); /* skip version */
ceph_decode_need(&p, end, sizeof(fsid) + 2*sizeof(u32), bad);
ceph_decode_copy(&p, &fsid, sizeof(fsid));