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btrfs: drop unused parameter is_new from btrfs_iget

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The parameter is now always set to NULL and could be dropped. The last
user was get_default_root but that got reworked in 05dbe6837b ("Btrfs:
unify subvol= and subvolid= mounting") and the parameter became unused.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2019-10-03 19:09:35 +02:00
parent baf320b9d5
commit 4c66e0d424
11 changed files with 31 additions and 34 deletions
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4
fs/btrfs/export.c
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@@ -87,7 +87,7 @@ static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
key.type = BTRFS_INODE_ITEM_KEY;
key.offset = 0;
inode = btrfs_iget(sb, &key, root, NULL);
inode = btrfs_iget(sb, &key, root);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto fail;
@@ -214,7 +214,7 @@ static struct dentry *btrfs_get_parent(struct dentry *child)
key.type = BTRFS_INODE_ITEM_KEY;
key.offset = 0;
return d_obtain_alias(btrfs_iget(fs_info->sb, &key, root, NULL));
return d_obtain_alias(btrfs_iget(fs_info->sb, &key, root));
fail:
btrfs_free_path(path);
return ERR_PTR(ret);