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btrfs: open code btrfs_read_fs_root_no_name

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All this does is call btrfs_get_fs_root() with check_ref == true.  Just
use btrfs_get_fs_root() so we don't have a bunch of different helpers
that do the same thing.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik
2020-01-24 09:32:24 -05:00
committed by David Sterba
parent 83db2aadb3
commit 3619c94f07
12 changed files with 17 additions and 23 deletions
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2
fs/btrfs/super.c
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@@ -1096,7 +1096,7 @@ static char *get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info,
key.objectid = subvol_objectid;
key.type = BTRFS_ROOT_ITEM_KEY;
key.offset = (u64)-1;
fs_root = btrfs_read_fs_root_no_name(fs_info, &key);
fs_root = btrfs_get_fs_root(fs_info, &key, true);
if (IS_ERR(fs_root)) {
ret = PTR_ERR(fs_root);
goto err;