diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 3129964..6d16bea 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -106,6 +106,10 @@ static int comp_entry(struct btrfs_delayed_ref_node *ref2, return -1; if (ref1->type > ref2->type) return 1; + if (ref1->no_quota > ref2->no_quota) + return 1; + if (ref1->no_quota < ref2->no_quota) + return -1; /* merging of sequenced refs is not allowed */ if (compare_seq) { if (ref1->seq < ref2->seq) @@ -635,7 +639,7 @@ add_delayed_tree_ref(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_head *head_ref, struct btrfs_delayed_ref_node *ref, u64 bytenr, u64 num_bytes, u64 parent, u64 ref_root, int level, - int action, int for_cow) + int action, int no_quota) { struct btrfs_delayed_ref_node *existing; struct btrfs_delayed_tree_ref *full_ref; @@ -645,6 +649,8 @@ add_delayed_tree_ref(struct btrfs_fs_info *fs_info, if (action == BTRFS_ADD_DELAYED_EXTENT) action = BTRFS_ADD_DELAYED_REF; + if (is_fstree(ref_root)) + seq = atomic64_read(&fs_info->tree_mod_seq); delayed_refs = &trans->transaction->delayed_refs; /* first set the basic ref node struct up */ @@ -655,9 +661,7 @@ add_delayed_tree_ref(struct btrfs_fs_info *fs_info, ref->action = action; ref->is_head = 0; ref->in_tree = 1; - - if (need_ref_seq(for_cow, ref_root)) - seq = btrfs_get_tree_mod_seq(fs_info, &trans->delayed_ref_elem); + ref->no_quota = no_quota; ref->seq = seq; full_ref = btrfs_delayed_node_to_tree_ref(ref); @@ -697,7 +701,7 @@ add_delayed_data_ref(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_head *head_ref, struct btrfs_delayed_ref_node *ref, u64 bytenr, u64 num_bytes, u64 parent, u64 ref_root, u64 owner, - u64 offset, int action, int for_cow) + u64 offset, int action, int no_quota) { struct btrfs_delayed_ref_node *existing; struct btrfs_delayed_data_ref *full_ref; @@ -709,6 +713,9 @@ add_delayed_data_ref(struct btrfs_fs_info *fs_info, delayed_refs = &trans->transaction->delayed_refs; + if (is_fstree(ref_root)) + seq = atomic64_read(&fs_info->tree_mod_seq); + /* first set the basic ref node struct up */ atomic_set(&ref->refs, 1); ref->bytenr = bytenr; @@ -717,9 +724,7 @@ add_delayed_data_ref(struct btrfs_fs_info *fs_info, ref->action = action; ref->is_head = 0; ref->in_tree = 1; - - if (need_ref_seq(for_cow, ref_root)) - seq = btrfs_get_tree_mod_seq(fs_info, &trans->delayed_ref_elem); + ref->no_quota = no_quota; ref->seq = seq; full_ref = btrfs_delayed_node_to_data_ref(ref); @@ -762,12 +767,15 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes, u64 parent, u64 ref_root, int level, int action, struct btrfs_delayed_extent_op *extent_op, - int for_cow) + int no_quota) { struct btrfs_delayed_tree_ref *ref; struct btrfs_delayed_ref_head *head_ref; struct btrfs_delayed_ref_root *delayed_refs; + if (!is_fstree(ref_root) || !fs_info->quota_enabled) + no_quota = 0; + BUG_ON(extent_op && extent_op->is_data); ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS); if (!ref) @@ -793,10 +801,8 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr, num_bytes, parent, ref_root, level, action, - for_cow); + no_quota); spin_unlock(&delayed_refs->lock); - if (need_ref_seq(for_cow, ref_root)) - btrfs_qgroup_record_ref(trans, &ref->node, extent_op); return 0; } @@ -810,12 +816,15 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, u64 parent, u64 ref_root, u64 owner, u64 offset, int action, struct btrfs_delayed_extent_op *extent_op, - int for_cow) + int no_quota) { struct btrfs_delayed_data_ref *ref; struct btrfs_delayed_ref_head *head_ref; struct btrfs_delayed_ref_root *delayed_refs; + if (!is_fstree(ref_root) || !fs_info->quota_enabled) + no_quota = 0; + BUG_ON(extent_op && !extent_op->is_data); ref = kmem_cache_alloc(btrfs_delayed_data_ref_cachep, GFP_NOFS); if (!ref) @@ -841,10 +850,8 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, add_delayed_data_ref(fs_info, trans, head_ref, &ref->node, bytenr, num_bytes, parent, ref_root, owner, offset, - action, for_cow); + action, no_quota); spin_unlock(&delayed_refs->lock); - if (need_ref_seq(for_cow, ref_root)) - btrfs_qgroup_record_ref(trans, &ref->node, extent_op); return 0; } |
