Btrfs: add rdev to get_inode_info in send/receive

We need rdev in the next commit.

Signed-off-by: Alexander Block <ablock84@googlemail.com>

1 files changed, 17 insertions, 13 deletions

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index fb5ffe95f869..5721401548e8 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -687,7 +687,8 @@ out:
  */
 static int get_inode_info(struct btrfs_root *root,
                           u64 ino, u64 *size, u64 *gen,
-                          u64 *mode, u64 *uid, u64 *gid)
+                          u64 *mode, u64 *uid, u64 *gid,
+                          u64 *rdev)
 {
         int ret;
         struct btrfs_inode_item *ii;
@@ -721,6 +722,8 @@ static int get_inode_info(struct btrfs_root *root,
                 *uid = btrfs_inode_uid(path->nodes[0], ii);
         if (gid)
                 *gid = btrfs_inode_gid(path->nodes[0], ii);
+        if (rdev)
+                *rdev = btrfs_inode_rdev(path->nodes[0], ii);
 
 out:
         btrfs_free_path(path);
@@ -1081,7 +1084,8 @@ static int __iterate_backrefs(u64 ino, u64 offset, u64 root, void *ctx_)
          * There are inodes that have extents that lie behind it's i_size. Don't
          * accept clones from these extents.
          */
-        ret = get_inode_info(found->root, ino, &i_size, NULL, NULL, NULL, NULL);
+        ret = get_inode_info(found->root, ino, &i_size, NULL, NULL, NULL, NULL,
+                        NULL);
         if (ret < 0)
                 return ret;
 
@@ -1404,7 +1408,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)
         u64 right_gen;
 
         ret = get_inode_info(sctx->send_root, ino, NULL, &left_gen, NULL, NULL,
-                        NULL);
+                        NULL, NULL);
         if (ret < 0 && ret != -ENOENT)
                 goto out;
         left_ret = ret;
@@ -1413,7 +1417,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)
                 right_ret = -ENOENT;
         } else {
                 ret = get_inode_info(sctx->parent_root, ino, NULL, &right_gen,
-                                NULL, NULL, NULL);
+                                NULL, NULL, NULL, NULL);
                 if (ret < 0 && ret != -ENOENT)
                         goto out;
                 right_ret = ret;
@@ -1557,7 +1561,7 @@ static int get_first_ref(struct send_ctx *sctx,
         btrfs_release_path(path);
 
         ret = get_inode_info(root, found_key.offset, NULL, dir_gen, NULL, NULL,
-                        NULL);
+                        NULL, NULL);
         if (ret < 0)
                 goto out;
 
@@ -1628,7 +1632,7 @@ static int will_overwrite_ref(struct send_ctx *sctx, u64 dir, u64 dir_gen,
 
         if (other_inode > sctx->send_progress) {
                 ret = get_inode_info(sctx->parent_root, other_inode, NULL,
-                                who_gen, NULL, NULL, NULL);
+                                who_gen, NULL, NULL, NULL, NULL);
                 if (ret < 0)
                         goto out;
 
@@ -1671,7 +1675,7 @@ static int did_overwrite_ref(struct send_ctx *sctx,
         }
 
         ret = get_inode_info(sctx->send_root, ow_inode, NULL, &gen, NULL, NULL,
-                        NULL);
+                        NULL, NULL);
         if (ret < 0)
                 goto out;
 
@@ -2540,7 +2544,7 @@ int __finish_unordered_dir(int num, struct btrfs_key *di_key,
         fs_path_reset(fctx->cur_path);
 
         ret = get_inode_info(sctx->send_root, di_key->objectid,
-                        NULL, &di_gen, &di_mode, NULL, NULL);
+                        NULL, &di_gen, &di_mode, NULL, NULL, NULL);
         if (ret < 0)
                 goto out;
 
@@ -2971,7 +2975,7 @@ static int __record_new_ref(int num, u64 dir, int index,
                 return -ENOMEM;
 
         ret = get_inode_info(sctx->send_root, dir, NULL, &gen, NULL, NULL,
-                        NULL);
+                        NULL, NULL);
         if (ret < 0)
                 goto out;
 
@@ -3029,7 +3033,7 @@ static int __record_deleted_ref(int num, u64 dir, int index,
                 return -ENOMEM;
 
         ret = get_inode_info(sctx->parent_root, dir, NULL, &gen, NULL, NULL,
-                        NULL);
+                        NULL, NULL);
         if (ret < 0)
                 goto out;
 
@@ -3642,7 +3646,7 @@ verbose_printk("btrfs: send_clone offset=%llu, len=%d, clone_root=%llu, "
 
         if (clone_root2 == sctx->send_root) {
                 ret = get_inode_info(sctx->send_root, clone_root->ino, NULL,
-                                &gen, NULL, NULL, NULL);
+                                &gen, NULL, NULL, NULL, NULL);
                 if (ret < 0)
                         goto out;
                 ret = get_cur_path(sctx, clone_root->ino, gen, p);
@@ -4004,7 +4008,7 @@ static int finish_inode_if_needed(struct send_ctx *sctx, int at_end)
                 goto out;
 
         ret = get_inode_info(sctx->send_root, sctx->cur_ino, NULL, NULL,
-                        &left_mode, &left_uid, &left_gid);
+                        &left_mode, &left_uid, &left_gid, NULL);
         if (ret < 0)
                 goto out;
 
@@ -4015,7 +4019,7 @@ static int finish_inode_if_needed(struct send_ctx *sctx, int at_end)
                 } else {
                         ret = get_inode_info(sctx->parent_root, sctx->cur_ino,
                                         NULL, NULL, &right_mode, &right_uid,
-                                        &right_gid);
+                                        &right_gid, NULL);
                         if (ret < 0)
                                 goto out;