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authorQu Wenruo <quwenruo@cn.fujitsu.com>2017-05-18 09:17:41 +0800
committerDavid Sterba <dsterba@suse.com>2017-07-03 13:35:10 +0200
commit34bd20793247de30e712bd411c287c5831f9aa32 (patch)
tree1afe0b413cc09e19f1b4583e56b23cbdd09e8013
parent3d5eadd63383db1c83dd849ac08190856120868f (diff)
btrfs-progs: Refactor block sizes users in ctree.c and ctree.h
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
-rw-r--r--ctree.c10
-rw-r--r--ctree.h4
2 files changed, 7 insertions, 7 deletions
diff --git a/ctree.c b/ctree.c
index 02c71807..266a3cf2 100644
--- a/ctree.c
+++ b/ctree.c
@@ -650,7 +650,7 @@ struct extent_buffer *read_node_slot(struct btrfs_root *root,
return NULL;
return read_tree_block(root, btrfs_node_blockptr(parent, slot),
- root->nodesize,
+ root->fs_info->nodesize,
btrfs_node_ptr_generation(parent, slot));
}
@@ -987,7 +987,7 @@ void reada_for_search(struct btrfs_root *root, struct btrfs_path *path,
node = path->nodes[level];
search = btrfs_node_blockptr(node, slot);
- blocksize = root->nodesize;
+ blocksize = root->fs_info->nodesize;
eb = btrfs_find_tree_block(root, search, blocksize);
if (eb) {
free_extent_buffer(eb);
@@ -1420,7 +1420,7 @@ static int noinline 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,
+ c = btrfs_alloc_free_block(trans, root, root->fs_info->nodesize,
root->root_key.objectid, &lower_key,
level, root->node->start, 0);
@@ -1543,7 +1543,7 @@ static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root
mid = (c_nritems + 1) / 2;
btrfs_node_key(c, &disk_key, mid);
- split = btrfs_alloc_free_block(trans, root, root->nodesize,
+ split = btrfs_alloc_free_block(trans, root, root->fs_info->nodesize,
root->root_key.objectid,
&disk_key, level, c->start, 0);
if (IS_ERR(split))
@@ -2110,7 +2110,7 @@ again:
else
btrfs_item_key(l, &disk_key, mid);
- right = btrfs_alloc_free_block(trans, root, root->nodesize,
+ right = btrfs_alloc_free_block(trans, root, root->fs_info->nodesize,
root->root_key.objectid,
&disk_key, 0, l->start, 0);
if (IS_ERR(right)) {
diff --git a/ctree.h b/ctree.h
index 78956a4f..84298c7b 100644
--- a/ctree.h
+++ b/ctree.h
@@ -352,11 +352,11 @@ struct btrfs_header {
u8 level;
} __attribute__ ((__packed__));
-#define BTRFS_NODEPTRS_PER_BLOCK(r) (((r)->nodesize - \
+#define BTRFS_NODEPTRS_PER_BLOCK(r) (((r)->fs_info->nodesize - \
sizeof(struct btrfs_header)) / \
sizeof(struct btrfs_key_ptr))
#define __BTRFS_LEAF_DATA_SIZE(bs) ((bs) - sizeof(struct btrfs_header))
-#define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->nodesize))
+#define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->fs_info->nodesize))
#define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \
sizeof(struct btrfs_item) - \
sizeof(struct btrfs_file_extent_item))