btrfs-progs: Refactor nodesize user in extent_io.c

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>

diff --git a/extent_io.c b/extent_io.c
index 915c6ed..26a6786 100644 (file)
--- a/extent_io.c
+++ b/extent_io.c
@@ -765,7 +765,7 @@ int write_data_to_disk(struct btrfs_fs_info *info, void *buf, u64 offset,
                        u64 stripe_len = this_len;
 
                        this_len = min(this_len, bytes_left);
-                       this_len = min(this_len, (u64)info->tree_root->nodesize);
+                       this_len = min(this_len, (u64)info->nodesize);
 
                        eb = malloc(sizeof(struct extent_buffer) + this_len);
                        if (!eb) {