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authorDan Carpenter <dan.carpenter@oracle.com>2013-05-29 06:46:56 -0500
committerSage Weil <sage@inktank.com>2013-07-01 09:52:02 -0700
commit6af8652849a15e407b458a271ef9154e472f6dd4 (patch)
tree357842a120ca1a094495e3789c2b356a9da257eb /fs/ceph/mdsmap.c
parentc213b50b7dcbf06abcfbf1e4eee5b76586718bd9 (diff)
downloadlinux-6af8652849a15e407b458a271ef9154e472f6dd4.tar.bz2
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.c42
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;
}
}