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Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 31299646024d..6d16bea94e1c 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;
}