libceph: rename ceph_pg -> ceph_pg_v1

Rename the old version this type to distinguish it from the new version.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>

6 files changed, 18 insertions, 17 deletions

diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 3b22150d3e19..e831436d6e68 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -186,7 +186,7 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
         u64 len = 1, olen;
         u64 tmp;
         struct ceph_object_layout ol;
-        struct ceph_pg pgid;
+        struct ceph_pg_v1 pgid;
         int r;
 
         /* copy and validate */
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 388158ff0cbc..be2867330e23 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -56,7 +56,7 @@ struct ceph_osd_request {
         struct list_head r_linger_item;
         struct list_head r_linger_osd;
         struct ceph_osd *r_osd;
-        struct ceph_pg   r_pgid;
+        struct ceph_pg_v1 r_pgid;
         int              r_pg_osds[CEPH_PG_MAX_SIZE];
         int              r_num_pg_osds;
 
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index c83a838f89f5..eb4989aa48e8 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -28,7 +28,7 @@ struct ceph_pg_pool_info {
 
 struct ceph_pg_mapping {
         struct rb_node node;
-        struct ceph_pg pgid;
+        struct ceph_pg_v1 pgid;
         int len;
         int osds[];
 };
@@ -118,10 +118,11 @@ extern int ceph_calc_object_layout(struct ceph_object_layout *ol,
                                    const char *oid,
                                    struct ceph_file_layout *fl,
                                    struct ceph_osdmap *osdmap);
-extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
+extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap,
+                               struct ceph_pg_v1 pgid,
                                int *acting);
 extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap,
-                                struct ceph_pg pgid);
+                                struct ceph_pg_v1 pgid);
 
 extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id);
 extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name);
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index b65182aba6f7..e7cece69b13f 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -64,7 +64,7 @@ struct ceph_timespec {
  * placement group.
  * we encode this into one __le64.
  */
-struct ceph_pg {
+struct ceph_pg_v1 {
         __le16 preferred; /* preferred primary osd */
         __le16 ps;        /* placement seed */
         __le32 pool;      /* object pool */
@@ -128,7 +128,7 @@ static inline int ceph_stable_mod(int x, int b, int bmask)
  * object layout - how a given object should be stored.
  */
 struct ceph_object_layout {
-        struct ceph_pg ol_pgid;   /* raw pg, with _full_ ps precision. */
+        struct ceph_pg_v1 ol_pgid;   /* raw pg, with _full_ ps precision. */
         __le32 ol_stripe_unit;    /* for per-object parity, if any */
 } __attribute__ ((packed));
 
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 39629b66f3b1..e3ab8d60d080 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -914,7 +914,7 @@ static int __map_request(struct ceph_osd_client *osdc,
                          struct ceph_osd_request *req, int force_resend)
 {
         struct ceph_osd_request_head *reqhead = req->r_request->front.iov_base;
-        struct ceph_pg pgid;
+        struct ceph_pg_v1 pgid;
         int acting[CEPH_PG_MAX_SIZE];
         int o = -1, num = 0;
         int err;
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 3c61e21611d3..8c89ac25081a 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -350,7 +350,7 @@ bad:
  * rbtree of pg_mapping for handling pg_temp (explicit mapping of pgid
  * to a set of osds)
  */
-static int pgid_cmp(struct ceph_pg l, struct ceph_pg r)
+static int pgid_cmp(struct ceph_pg_v1 l, struct ceph_pg_v1 r)
 {
         u64 a = *(u64 *)&l;
         u64 b = *(u64 *)&r;
@@ -389,7 +389,7 @@ static int __insert_pg_mapping(struct ceph_pg_mapping *new,
 }
 
 static struct ceph_pg_mapping *__lookup_pg_mapping(struct rb_root *root,
-                                                   struct ceph_pg pgid)
+                                                   struct ceph_pg_v1 pgid)
 {
         struct rb_node *n = root->rb_node;
         struct ceph_pg_mapping *pg;
@@ -411,7 +411,7 @@ static struct ceph_pg_mapping *__lookup_pg_mapping(struct rb_root *root,
         return NULL;
 }
 
-static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg pgid)
+static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg_v1 pgid)
 {
         struct ceph_pg_mapping *pg = __lookup_pg_mapping(root, pgid);
 
@@ -721,7 +721,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
         ceph_decode_32_safe(p, end, len, bad);
         for (i = 0; i < len; i++) {
                 int n, j;
-                struct ceph_pg pgid;
+                struct ceph_pg_v1 pgid;
                 struct ceph_pg_mapping *pg;
 
                 ceph_decode_need(p, end, sizeof(u32) + sizeof(u64), bad);
@@ -944,7 +944,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
         while (len--) {
                 struct ceph_pg_mapping *pg;
                 int j;
-                struct ceph_pg pgid;
+                struct ceph_pg_v1 pgid;
                 u32 pglen;
                 ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);
                 ceph_decode_copy(p, &pgid, sizeof(pgid));
@@ -1079,7 +1079,7 @@ int ceph_calc_object_layout(struct ceph_object_layout *ol,
                             struct ceph_osdmap *osdmap)
 {
         unsigned int num, num_mask;
-        struct ceph_pg pgid;
+        struct ceph_pg_v1 pgid;
         int poolid = le32_to_cpu(fl->fl_pg_pool);
         struct ceph_pg_pool_info *pool;
         unsigned int ps;
@@ -1108,7 +1108,7 @@ EXPORT_SYMBOL(ceph_calc_object_layout);
  * Calculate raw osd vector for the given pgid.  Return pointer to osd
  * array, or NULL on failure.
  */
-static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
+static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
                         int *osds, int *num)
 {
         struct ceph_pg_mapping *pg;
@@ -1163,7 +1163,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
 /*
  * Return acting set for given pgid.
  */
-int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
+int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
                         int *acting)
 {
         int rawosds[CEPH_PG_MAX_SIZE], *osds;
@@ -1184,7 +1184,7 @@ int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
 /*
  * Return primary osd for given pgid, or -1 if none.
  */
-int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid)
+int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid)
 {
         int rawosds[CEPH_PG_MAX_SIZE], *osds;
         int i, num = CEPH_PG_MAX_SIZE;