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| author | Filipe Manana <fdmanana@suse.com> | 2016-08-03 11:01:32 +0100 |
|---|---|---|
| committer | Filipe Manana <fdmanana@suse.com> | 2016-08-03 11:02:51 +0100 |
| commit | e6571499336e10f93a77c51a35fd1a96828eea71 (patch) | |
| tree | bc504033118c14558ccece7ae57c0ec1bf4f5e70 | |
| parent | 44f714dae50a2e795d3268a6831762aa6fa54f55 (diff) | |
| download | linux-e6571499336e10f93a77c51a35fd1a96828eea71.tar.bz2 | |
Btrfs: remove unused function btrfs_add_delayed_qgroup_reserve()
No longer used as of commit 5846a3c26873 ("btrfs: qgroup: Fix a race in
delayed_ref which leads to abort trans").
Signed-off-by: Filipe Manana <fdmanana@suse.com>
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 27 | ||||
| -rw-r--r-- | fs/btrfs/delayed-ref.h | 3 |
2 files changed, 0 insertions, 30 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 430b3689b112..02dd2ec7d534 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -861,33 +861,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, return 0; } -int btrfs_add_delayed_qgroup_reserve(struct btrfs_fs_info *fs_info, - struct btrfs_trans_handle *trans, - u64 ref_root, u64 bytenr, u64 num_bytes) -{ - struct btrfs_delayed_ref_root *delayed_refs; - struct btrfs_delayed_ref_head *ref_head; - int ret = 0; - - if (!fs_info->quota_enabled || !is_fstree(ref_root)) - return 0; - - delayed_refs = &trans->transaction->delayed_refs; - - spin_lock(&delayed_refs->lock); - ref_head = find_ref_head(&delayed_refs->href_root, bytenr, 0); - if (!ref_head) { - ret = -ENOENT; - goto out; - } - WARN_ON(ref_head->qgroup_reserved || ref_head->qgroup_ref_root); - ref_head->qgroup_ref_root = ref_root; - ref_head->qgroup_reserved = num_bytes; -out: - spin_unlock(&delayed_refs->lock); - return ret; -} - int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 5fca9534a271..43f3629760e9 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -250,9 +250,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, u64 parent, u64 ref_root, u64 owner, u64 offset, u64 reserved, int action, struct btrfs_delayed_extent_op *extent_op); -int btrfs_add_delayed_qgroup_reserve(struct btrfs_fs_info *fs_info, - struct btrfs_trans_handle *trans, - u64 ref_root, u64 bytenr, u64 num_bytes); int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, |