diff options
Diffstat (limited to 'fs/ceph/mdsmap.c')
| -rw-r--r-- | fs/ceph/mdsmap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index ce2d00da5096..aeec1d6e3769 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -20,7 +20,7 @@ int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m) { int n = 0; - int i; + int i, j; /* special case for one mds */ if (1 == m->m_num_mds && m->m_info[0].state > 0) @@ -35,9 +35,12 @@ int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m) /* pick */ n = prandom_u32() % n; - for (i = 0; n > 0; i++, n--) - while (m->m_info[i].state <= 0) - i++; + for (j = 0, i = 0; i < m->m_num_mds; i++) { + if (m->m_info[i].state > 0) + j++; + if (j > n) + break; + } return i; } |