1 files changed, 35 insertions, 35 deletions

diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 342e5f80996b..6f0aeff4185a 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -67,7 +67,7 @@ static int crush_decode_uniform_bucket(void **p, void *end,
 {
         dout("crush_decode_uniform_bucket %p to %p\n", *p, end);
         ceph_decode_need(p, end, (1+b->h.size) * sizeof(u32), bad);
-        ceph_decode_32(p, b->item_weight);
+        b->item_weight = ceph_decode_32(p);
         return 0;
 bad:
         return -EINVAL;
@@ -86,8 +86,8 @@ static int crush_decode_list_bucket(void **p, void *end,
                 return -ENOMEM;
         ceph_decode_need(p, end, 2 * b->h.size * sizeof(u32), bad);
         for (j = 0; j < b->h.size; j++) {
-                ceph_decode_32(p, b->item_weights[j]);
-                ceph_decode_32(p, b->sum_weights[j]);
+                b->item_weights[j] = ceph_decode_32(p);
+                b->sum_weights[j] = ceph_decode_32(p);
         }
         return 0;
 bad:
@@ -105,7 +105,7 @@ static int crush_decode_tree_bucket(void **p, void *end,
                 return -ENOMEM;
         ceph_decode_need(p, end, b->num_nodes * sizeof(u32), bad);
         for (j = 0; j < b->num_nodes; j++)
-                ceph_decode_32(p, b->node_weights[j]);
+                b->node_weights[j] = ceph_decode_32(p);
         return 0;
 bad:
         return -EINVAL;
@@ -124,8 +124,8 @@ static int crush_decode_straw_bucket(void **p, void *end,
                 return -ENOMEM;
         ceph_decode_need(p, end, 2 * b->h.size * sizeof(u32), bad);
         for (j = 0; j < b->h.size; j++) {
-                ceph_decode_32(p, b->item_weights[j]);
-                ceph_decode_32(p, b->straws[j]);
+                b->item_weights[j] = ceph_decode_32(p);
+                b->straws[j] = ceph_decode_32(p);
         }
         return 0;
 bad:
@@ -148,15 +148,15 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                 return ERR_PTR(-ENOMEM);
 
         ceph_decode_need(p, end, 4*sizeof(u32), bad);
-        ceph_decode_32(p, magic);
+        magic = ceph_decode_32(p);
         if (magic != CRUSH_MAGIC) {
                 pr_err("crush_decode magic %x != current %x\n",
                        (unsigned)magic, (unsigned)CRUSH_MAGIC);
                 goto bad;
         }
-        ceph_decode_32(p, c->max_buckets);
-        ceph_decode_32(p, c->max_rules);
-        ceph_decode_32(p, c->max_devices);
+        c->max_buckets = ceph_decode_32(p);
+        c->max_rules = ceph_decode_32(p);
+        c->max_devices = ceph_decode_32(p);
 
         c->device_parents = kcalloc(c->max_devices, sizeof(u32), GFP_NOFS);
         if (c->device_parents == NULL)
@@ -208,11 +208,11 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                         goto badmem;
 
                 ceph_decode_need(p, end, 4*sizeof(u32), bad);
-                ceph_decode_32(p, b->id);
-                ceph_decode_16(p, b->type);
-                ceph_decode_16(p, b->alg);
-                ceph_decode_32(p, b->weight);
-                ceph_decode_32(p, b->size);
+                b->id = ceph_decode_32(p);
+                b->type = ceph_decode_16(p);
+                b->alg = ceph_decode_16(p);
+                b->weight = ceph_decode_32(p);
+                b->size = ceph_decode_32(p);
 
                 dout("crush_decode bucket size %d off %x %p to %p\n",
                      b->size, (int)(*p-start), *p, end);
@@ -227,7 +227,7 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
 
                 ceph_decode_need(p, end, b->size*sizeof(u32), bad);
                 for (j = 0; j < b->size; j++)
-                        ceph_decode_32(p, b->items[j]);
+                        b->items[j] = ceph_decode_32(p);
 
                 switch (b->alg) {
                 case CRUSH_BUCKET_UNIFORM:
@@ -290,9 +290,9 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                 ceph_decode_copy_safe(p, end, &r->mask, 4, bad); /* 4 u8's */
                 ceph_decode_need(p, end, r->len*3*sizeof(u32), bad);
                 for (j = 0; j < r->len; j++) {
-                        ceph_decode_32(p, r->steps[j].op);
-                        ceph_decode_32(p, r->steps[j].arg1);
-                        ceph_decode_32(p, r->steps[j].arg2);
+                        r->steps[j].op = ceph_decode_32(p);
+                        r->steps[j].arg1 = ceph_decode_32(p);
+                        r->steps[j].arg2 = ceph_decode_32(p);
                 }
         }
 
@@ -411,11 +411,11 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
 
         ceph_decode_need(p, end, 2*sizeof(u64)+6*sizeof(u32), bad);
         ceph_decode_copy(p, &map->fsid, sizeof(map->fsid));
-        ceph_decode_32(p, map->epoch);
+        map->epoch = ceph_decode_32(p);
         ceph_decode_copy(p, &map->created, sizeof(map->created));
         ceph_decode_copy(p, &map->modified, sizeof(map->modified));
 
-        ceph_decode_32(p, map->num_pools);
+        map->num_pools = ceph_decode_32(p);
         map->pg_pool = kcalloc(map->num_pools, sizeof(*map->pg_pool),
                                GFP_NOFS);
         if (!map->pg_pool) {
@@ -425,7 +425,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
         ceph_decode_32_safe(p, end, max, bad);
         while (max--) {
                 ceph_decode_need(p, end, 4+sizeof(map->pg_pool->v), bad);
-                ceph_decode_32(p, i);
+                i = ceph_decode_32(p);
                 if (i >= map->num_pools)
                         goto bad;
                 ceph_decode_copy(p, &map->pg_pool[i].v,
@@ -438,7 +438,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
 
         ceph_decode_32_safe(p, end, map->flags, bad);
 
-        ceph_decode_32(p, max);
+        max = ceph_decode_32(p);
 
         /* (re)alloc osd arrays */
         err = osdmap_set_max_osd(map, max);
@@ -456,7 +456,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
 
         *p += 4; /* skip length field (should match max) */
         for (i = 0; i < map->max_osd; i++)
-                ceph_decode_32(p, map->osd_weight[i]);
+                map->osd_weight[i] = ceph_decode_32(p);
 
         *p += 4; /* skip length field (should match max) */
         ceph_decode_copy(p, map->osd_addr, map->max_osd*sizeof(*map->osd_addr));
@@ -469,8 +469,8 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
                 struct ceph_pg_mapping *pg;
 
                 ceph_decode_need(p, end, sizeof(u32) + sizeof(u64), bad);
-                ceph_decode_64(p, pgid);
-                ceph_decode_32(p, n);
+                pgid = ceph_decode_64(p);
+                n = ceph_decode_32(p);
                 ceph_decode_need(p, end, n * sizeof(u32), bad);
                 pg = kmalloc(sizeof(*pg) + n*sizeof(u32), GFP_NOFS);
                 if (!pg) {
@@ -480,7 +480,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
                 pg->pgid = pgid;
                 pg->len = n;
                 for (j = 0; j < n; j++)
-                        ceph_decode_32(p, pg->osds[j]);
+                        pg->osds[j] = ceph_decode_32(p);
 
                 err = __insert_pg_mapping(pg, &map->pg_temp);
                 if (err)
@@ -537,10 +537,10 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
         ceph_decode_need(p, end, sizeof(fsid)+sizeof(modified)+2*sizeof(u32),
                          bad);
         ceph_decode_copy(p, &fsid, sizeof(fsid));
-        ceph_decode_32(p, epoch);
+        epoch = ceph_decode_32(p);
         BUG_ON(epoch != map->epoch+1);
         ceph_decode_copy(p, &modified, sizeof(modified));
-        ceph_decode_32(p, new_flags);
+        new_flags = ceph_decode_32(p);
 
         /* full map? */
         ceph_decode_32_safe(p, end, len, bad);
@@ -568,7 +568,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
         ceph_decode_need(p, end, 5*sizeof(u32), bad);
 
         /* new max? */
-        ceph_decode_32(p, max);
+        max = ceph_decode_32(p);
         if (max >= 0) {
                 err = osdmap_set_max_osd(map, max);
                 if (err < 0)
@@ -641,8 +641,8 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
         while (len--) {
                 u32 osd, off;
                 ceph_decode_need(p, end, sizeof(u32)*2, bad);
-                ceph_decode_32(p, osd);
-                ceph_decode_32(p, off);
+                osd = ceph_decode_32(p);
+                off = ceph_decode_32(p);
                 pr_info("osd%d weight 0x%x %s\n", osd, off,
                      off == CEPH_OSD_IN ? "(in)" :
                      (off == CEPH_OSD_OUT ? "(out)" : ""));
@@ -659,8 +659,8 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                 u64 pgid;
                 u32 pglen;
                 ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);
-                ceph_decode_64(p, pgid);
-                ceph_decode_32(p, pglen);
+                pgid = ceph_decode_64(p);
+                pglen = ceph_decode_32(p);
 
                 /* remove any? */
                 while (rbp && rb_entry(rbp, struct ceph_pg_mapping,
@@ -683,7 +683,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                         pg->pgid = pgid;
                         pg->len = pglen;
                         for (j = 0; j < len; j++)
-                                ceph_decode_32(p, pg->osds[j]);
+                                pg->osds[j] = ceph_decode_32(p);
                         err = __insert_pg_mapping(pg, &map->pg_temp);
                         if (err)
                                 goto bad;