diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5f06eb1f4384..9b4a5ab279dc 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4211,11 +4211,20 @@ static int truncate_space_check(struct btrfs_trans_handle *trans, { int ret; + /* + * This is only used to apply pressure to the enospc system, we don't + * intend to use this reservation at all. + */ bytes_deleted = btrfs_csum_bytes_to_leaves(root, bytes_deleted); + bytes_deleted *= root->nodesize; ret = btrfs_block_rsv_add(root, &root->fs_info->trans_block_rsv, bytes_deleted, BTRFS_RESERVE_NO_FLUSH); - if (!ret) + if (!ret) { + trace_btrfs_space_reservation(root->fs_info, "transaction", + trans->transid, + bytes_deleted, 1); trans->bytes_reserved += bytes_deleted; + } return ret; } |