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fs: yet another const

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References to the search key do not need to be modified.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2021-12-13 23:47:19 -05:00
parent a83c68eb18
commit d0c35b4734
1 changed files with 1 additions and 1 deletions
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2
lib/fs.cc
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@ -783,7 +783,7 @@ namespace crucible {
// ioctl buffer size does not include search key header or buffer size
ioctl_arg = ByteVector(buf_size + sizeof(btrfs_ioctl_search_args_v2));
ioctl_ptr = ioctl_arg.get<btrfs_ioctl_search_args_v2>();
ioctl_ptr->key = static_cast<btrfs_ioctl_search_key&>(*this);
ioctl_ptr->key = static_cast<const btrfs_ioctl_search_key&>(*this);
ioctl_ptr->buf_size = buf_size;
// Don't bother supporting V1. Kernels that old have other problems.
int rv = ioctl(fd, BTRFS_IOC_TREE_SEARCH_V2, ioctl_arg.data());