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authorChris Mason <clm@fb.com>2016-08-05 15:25:05 -0400
committerChris Mason <clm@fb.com>2016-08-05 15:25:05 -0400
commit10838816547a28696ca10e038b3b32f2efec5a42 (patch)
treec8abb5cb6139473ea58859f2093a37d8328ee7bb /fs/btrfs/delayed-ref.c
parent42049bf60db4c01e0432fc861463dcd3208c0d93 (diff)
parente6571499336e10f93a77c51a35fd1a96828eea71 (diff)
Merge branch 'integration-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.8
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index b6d210e7a993..d9ddcfc18c91 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -862,33 +862,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info,
862 return 0; 862 return 0;
863} 863}
864 864
865int btrfs_add_delayed_qgroup_reserve(struct btrfs_fs_info *fs_info,
866 struct btrfs_trans_handle *trans,
867 u64 ref_root, u64 bytenr, u64 num_bytes)
868{
869 struct btrfs_delayed_ref_root *delayed_refs;
870 struct btrfs_delayed_ref_head *ref_head;
871 int ret = 0;
872
873 if (!fs_info->quota_enabled || !is_fstree(ref_root))
874 return 0;
875
876 delayed_refs = &trans->transaction->delayed_refs;
877
878 spin_lock(&delayed_refs->lock);
879 ref_head = find_ref_head(&delayed_refs->href_root, bytenr, 0);
880 if (!ref_head) {
881 ret = -ENOENT;
882 goto out;
883 }
884 WARN_ON(ref_head->qgroup_reserved || ref_head->qgroup_ref_root);
885 ref_head->qgroup_ref_root = ref_root;
886 ref_head->qgroup_reserved = num_bytes;
887out:
888 spin_unlock(&delayed_refs->lock);
889 return ret;
890}
891
892int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, 865int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info,
893 struct btrfs_trans_handle *trans, 866 struct btrfs_trans_handle *trans,
894 u64 bytenr, u64 num_bytes, 867 u64 bytenr, u64 num_bytes,