diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-05-29 06:46:56 -0500 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-07-01 09:52:02 -0700 |
| commit | 6af8652849a15e407b458a271ef9154e472f6dd4 (patch) | |
| tree | 357842a120ca1a094495e3789c2b356a9da257eb /fs/ceph/mdsmap.c | |
| parent | c213b50b7dcbf06abcfbf1e4eee5b76586718bd9 (diff) | |
| download | linux-stable-6af8652849a15e407b458a271ef9154e472f6dd4.tar.gz linux-stable-6af8652849a15e407b458a271ef9154e472f6dd4.tar.bz2 linux-stable-6af8652849a15e407b458a271ef9154e472f6dd4.zip | |
ceph: tidy ceph_mdsmap_decode() a little
I introduced a new temporary variable "info" instead of
"m->m_info[mds]". Also I reversed the if condition and pulled
everything in one indent level.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alex Elder <elder@inktank.com>
Diffstat (limited to 'fs/ceph/mdsmap.c')
| -rw-r--r-- | fs/ceph/mdsmap.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index d4d38977dcbb..132b64eeecd4 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -92,6 +92,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) u32 num_export_targets; void *pexport_targets = NULL; struct ceph_timespec laggy_since; + struct ceph_mds_info *info; ceph_decode_need(p, end, sizeof(u64)*2 + 1 + sizeof(u32), bad); global_id = ceph_decode_64(p); @@ -126,26 +127,27 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) i+1, n, global_id, mds, inc, ceph_pr_addr(&addr.in_addr), ceph_mds_state_name(state)); - if (mds >= 0 && mds < m->m_max_mds && state > 0) { - m->m_info[mds].global_id = global_id; - m->m_info[mds].state = state; - m->m_info[mds].addr = addr; - m->m_info[mds].laggy = - (laggy_since.tv_sec != 0 || - laggy_since.tv_nsec != 0); - m->m_info[mds].num_export_targets = num_export_targets; - if (num_export_targets) { - m->m_info[mds].export_targets = - kcalloc(num_export_targets, sizeof(u32), - GFP_NOFS); - if (m->m_info[mds].export_targets == NULL) - goto badmem; - for (j = 0; j < num_export_targets; j++) - m->m_info[mds].export_targets[j] = - ceph_decode_32(&pexport_targets); - } else { - m->m_info[mds].export_targets = NULL; - } + + if (mds < 0 || mds >= m->m_max_mds || state <= 0) + continue; + + info = &m->m_info[mds]; + info->global_id = global_id; + info->state = state; + info->addr = addr; + info->laggy = (laggy_since.tv_sec != 0 || + laggy_since.tv_nsec != 0); + info->num_export_targets = num_export_targets; + if (num_export_targets) { + info->export_targets = kcalloc(num_export_targets, + sizeof(u32), GFP_NOFS); + if (info->export_targets == NULL) + goto badmem; + for (j = 0; j < num_export_targets; j++) + info->export_targets[j] = + ceph_decode_32(&pexport_targets); + } else { + info->export_targets = NULL; } } |