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authorSage Weil <sage@newdream.net>2009-10-14 09:59:09 -0700
committerSage Weil <sage@newdream.net>2009-10-14 09:59:09 -0700
commitc89136ea4253c73e89e97f5138bb22d97ad9f564 (patch)
treeba8080adfaa6f5b84eadd4d65eff70840f9dfe22 /fs/ceph/mdsmap.c
parent535bbb530764b1b2b3b732837f0e61e1baae7109 (diff)
ceph: convert encode/decode macros to inlines
This avoids the fugly pass by reference and makes the code a bit easier to read. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/mdsmap.c')
-rw-r--r--fs/ceph/mdsmap.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 09180d8fafe..80daea06447 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -60,21 +60,21 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
ceph_decode_16_safe(p, end, version, bad);
ceph_decode_need(p, end, 8*sizeof(u32) + sizeof(u64), bad);
- ceph_decode_32(p, m->m_epoch);
- ceph_decode_32(p, m->m_client_epoch);
- ceph_decode_32(p, m->m_last_failure);
- ceph_decode_32(p, m->m_root);
- ceph_decode_32(p, m->m_session_timeout);
- ceph_decode_32(p, m->m_session_autoclose);
- ceph_decode_64(p, m->m_max_file_size);
- ceph_decode_32(p, m->m_max_mds);
+ m->m_epoch = ceph_decode_32(p);
+ m->m_client_epoch = ceph_decode_32(p);
+ m->m_last_failure = ceph_decode_32(p);
+ m->m_root = ceph_decode_32(p);
+ m->m_session_timeout = ceph_decode_32(p);
+ m->m_session_autoclose = ceph_decode_32(p);
+ m->m_max_file_size = ceph_decode_64(p);
+ m->m_max_mds = ceph_decode_32(p);
m->m_info = kcalloc(m->m_max_mds, sizeof(*m->m_info), GFP_NOFS);
if (m->m_info == NULL)
goto badmem;
/* pick out active nodes from mds_info (state > 0) */
- ceph_decode_32(p, n);
+ n = ceph_decode_32(p);
for (i = 0; i < n; i++) {
u32 namelen;
s32 mds, inc, state;
@@ -86,18 +86,18 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
ceph_decode_need(p, end, sizeof(addr) + 1 + sizeof(u32), bad);
ceph_decode_copy(p, &addr, sizeof(addr));
- ceph_decode_8(p, infoversion);
- ceph_decode_32(p, namelen); /* skip mds name */
+ infoversion = ceph_decode_8(p);
+ namelen = ceph_decode_32(p); /* skip mds name */
*p += namelen;
ceph_decode_need(p, end,
4*sizeof(u32) + sizeof(u64) +
sizeof(addr) + sizeof(struct ceph_timespec),
bad);
- ceph_decode_32(p, mds);
- ceph_decode_32(p, inc);
- ceph_decode_32(p, state);
- ceph_decode_64(p, state_seq);
+ mds = ceph_decode_32(p);
+ inc = ceph_decode_32(p);
+ state = ceph_decode_32(p);
+ state_seq = ceph_decode_64(p);
*p += sizeof(addr);
*p += sizeof(struct ceph_timespec);
*p += sizeof(u32);
@@ -123,8 +123,8 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
kcalloc(num_export_targets, sizeof(u32),
GFP_NOFS);
for (j = 0; j < num_export_targets; j++)
- ceph_decode_32(&pexport_targets,
- m->m_info[mds].export_targets[j]);
+ m->m_info[mds].export_targets[j] =
+ ceph_decode_32(&pexport_targets);
} else {
m->m_info[mds].export_targets = NULL;
}
@@ -139,8 +139,8 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
goto badmem;
ceph_decode_need(p, end, sizeof(u32)*(n+1), bad);
for (i = 0; i < n; i++)
- ceph_decode_32(p, m->m_data_pg_pools[i]);
- ceph_decode_32(p, m->m_cas_pg_pool);
+ m->m_data_pg_pools[i] = ceph_decode_32(p);
+ m->m_cas_pg_pool = ceph_decode_32(p);
/* ok, we don't care about the rest. */
dout("mdsmap_decode success epoch %u\n", m->m_epoch);