btrfs: tree-checker: get fs_info from eb in check_csum_item

We can read fs_info from extent buffer and can drop it from the
parameters.

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

diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 363462d306814ecea7b54d5a0be012266562bf02..ba50ce494cbd46bc310199f3353ec6105d19ffaf 100644 (file)
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -188,10 +188,10 @@ static int check_extent_data_item(struct btrfs_fs_info *fs_info,
        return 0;
 }
 
-static int check_csum_item(struct btrfs_fs_info *fs_info,
-                          struct extent_buffer *leaf, struct btrfs_key *key,
+static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key,
                           int slot)
 {
+       struct btrfs_fs_info *fs_info = leaf->fs_info;
        u32 sectorsize = fs_info->sectorsize;
        u32 csumsize = btrfs_super_csum_size(fs_info->super_copy);
 
@@ -784,7 +784,7 @@ static int check_leaf_item(struct btrfs_fs_info *fs_info,
                ret = check_extent_data_item(fs_info, leaf, key, slot);
                break;
        case BTRFS_EXTENT_CSUM_KEY:
-               ret = check_csum_item(fs_info, leaf, key, slot);
+               ret = check_csum_item(leaf, key, slot);
                break;
        case BTRFS_DIR_ITEM_KEY:
        case BTRFS_DIR_INDEX_KEY: