btrfs: remove blocksize from btrfs_alloc_free_block and rename

Rename to btrfs_alloc_tree_block as it fits to the alloc/find/free +
_tree_block family. The parameter blocksize was set to the metadata
block size, directly or indirectly.

Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 2fb4ab659a0ff72904175a82cc6964d37e0db13f..d498982bd2022ef42c549d97b7623c7075d53d11 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -258,9 +258,8 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
        else
                btrfs_node_key(buf, &disk_key, 0);
 
-       cow = btrfs_alloc_free_block(trans, root, buf->len, 0,
-                                    new_root_objectid, &disk_key, level,
-                                    buf->start, 0);
+       cow = btrfs_alloc_tree_block(trans, root, 0, new_root_objectid,
+                       &disk_key, level, buf->start, 0);
        if (IS_ERR(cow))
                return PTR_ERR(cow);
 
@@ -1133,9 +1132,9 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
        } else
                parent_start = 0;
 
-       cow = btrfs_alloc_free_block(trans, root, buf->len, parent_start,
-                                    root->root_key.objectid, &disk_key,
-                                    level, search_start, empty_size);
+       cow = btrfs_alloc_tree_block(trans, root, parent_start,
+                       root->root_key.objectid, &disk_key, level,
+                       search_start, empty_size);
        if (IS_ERR(cow))
                return PTR_ERR(cow);
 
@@ -3355,9 +3354,8 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans,
        else
                btrfs_node_key(lower, &lower_key, 0);
 
-       c = btrfs_alloc_free_block(trans, root, root->nodesize, 0,
-                                  root->root_key.objectid, &lower_key,
-                                  level, root->node->start, 0);
+       c = btrfs_alloc_tree_block(trans, root, 0, root->root_key.objectid,
+                                  &lower_key, level, root->node->start, 0);
        if (IS_ERR(c))
                return PTR_ERR(c);
 
@@ -3495,9 +3493,8 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
        mid = (c_nritems + 1) / 2;
        btrfs_node_key(c, &disk_key, mid);
 
-       split = btrfs_alloc_free_block(trans, root, root->nodesize, 0,
-                                       root->root_key.objectid,
-                                       &disk_key, level, c->start, 0);
+       split = btrfs_alloc_tree_block(trans, root, 0, root->root_key.objectid,
+                       &disk_key, level, c->start, 0);
        if (IS_ERR(split))
                return PTR_ERR(split);
 
@@ -4275,9 +4272,8 @@ again:
        else
                btrfs_item_key(l, &disk_key, mid);
 
-       right = btrfs_alloc_free_block(trans, root, root->nodesize, 0,
-                                       root->root_key.objectid,
-                                       &disk_key, 0, l->start, 0);
+       right = btrfs_alloc_tree_block(trans, root, 0, root->root_key.objectid,
+                       &disk_key, 0, l->start, 0);
        if (IS_ERR(right))
                return PTR_ERR(right);
 

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 089f6da094118a14fa35b4e08481e33772dcef6f..3073b8876bcab408c12aa20e17a7cf5cca755525 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3290,9 +3290,9 @@ struct btrfs_block_group_cache *btrfs_lookup_block_group(
                                                 u64 bytenr);
 void btrfs_put_block_group(struct btrfs_block_group_cache *cache);
 int get_block_group_index(struct btrfs_block_group_cache *cache);
-struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
-                                       struct btrfs_root *root, u32 blocksize,
-                                       u64 parent, u64 root_objectid,
+struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
+                                       struct btrfs_root *root, u64 parent,
+                                       u64 root_objectid,
                                        struct btrfs_disk_key *key, int level,
                                        u64 hint, u64 empty_size);
 void btrfs_free_tree_block(struct btrfs_trans_handle *trans,

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e0293d2fbb3a2a63c25bd410a3dabb57186f7d7c..2e5d460d4e0cd59ea9db6e5548e094fbf3d53eaf 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1324,8 +1324,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
        root->root_key.type = BTRFS_ROOT_ITEM_KEY;
        root->root_key.offset = 0;
 
-       leaf = btrfs_alloc_free_block(trans, root, root->nodesize,
-                                     0, objectid, NULL, 0, 0, 0);
+       leaf = btrfs_alloc_tree_block(trans, root, 0, objectid, NULL, 0, 0, 0);
        if (IS_ERR(leaf)) {
                ret = PTR_ERR(leaf);
                leaf = NULL;
@@ -1412,9 +1411,8 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
         * updated (along with back refs to the log tree).
         */
 
-       leaf = btrfs_alloc_free_block(trans, root, root->nodesize, 0,
-                                     BTRFS_TREE_LOG_OBJECTID, NULL,
-                                     0, 0, 0);
+       leaf = btrfs_alloc_tree_block(trans, root, 0, BTRFS_TREE_LOG_OBJECTID,
+                       NULL, 0, 0, 0);
        if (IS_ERR(leaf)) {
                kfree(root);
                return ERR_CAST(leaf);

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d9a90da9330202b85c1b162a737d66ec7780f915..0ba42eb967753d02be2198dbdfdba695468a345c 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7322,8 +7322,8 @@ static void unuse_block_rsv(struct btrfs_fs_info *fs_info,
  *
  * returns the tree buffer or NULL.
  */
-struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
-                                       struct btrfs_root *root, u32 blocksize,
+struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
+                                       struct btrfs_root *root,
                                        u64 parent, u64 root_objectid,
                                        struct btrfs_disk_key *key, int level,
                                        u64 hint, u64 empty_size)
@@ -7333,6 +7333,7 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
        struct extent_buffer *buf;
        u64 flags = 0;
        int ret;
+       u32 blocksize = root->nodesize;
        bool skinny_metadata = btrfs_fs_incompat(root->fs_info,
                                                 SKINNY_METADATA);
 

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0ff212757b955cf90e3f0e7736145e1ef432264e..2fc48905ccf51c09e14d53cb38874450dcc24b45 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -480,8 +480,7 @@ static noinline int create_subvol(struct inode *dir,
        if (ret)
                goto fail;
 
-       leaf = btrfs_alloc_free_block(trans, root, root->nodesize,
-                                     0, objectid, NULL, 0, 0, 0);
+       leaf = btrfs_alloc_tree_block(trans, root, 0, objectid, NULL, 0, 0, 0);
        if (IS_ERR(leaf)) {
                ret = PTR_ERR(leaf);
                goto fail;