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-rw-r--r--fs/btrfs/delayed-ref.c46
1 files changed, 32 insertions, 14 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 7d2a413df90d..a73fc23e2961 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -735,8 +735,7 @@ static void init_delayed_ref_common(struct btrfs_fs_info *fs_info,
* transaction commits.
*/
int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
- u64 bytenr, u64 num_bytes, u64 parent,
- u64 ref_root, int level, int action,
+ struct btrfs_ref *generic_ref,
struct btrfs_delayed_extent_op *extent_op,
int *old_ref_mod, int *new_ref_mod)
{
@@ -746,10 +745,18 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
struct btrfs_delayed_ref_root *delayed_refs;
struct btrfs_qgroup_extent_record *record = NULL;
int qrecord_inserted;
- bool is_system = (ref_root == BTRFS_CHUNK_TREE_OBJECTID);
+ bool is_system;
+ int action = generic_ref->action;
+ int level = generic_ref->tree_ref.level;
int ret;
+ u64 bytenr = generic_ref->bytenr;
+ u64 num_bytes = generic_ref->len;
+ u64 parent = generic_ref->parent;
u8 ref_type;
+ is_system = (generic_ref->real_root == BTRFS_CHUNK_TREE_OBJECTID);
+
+ ASSERT(generic_ref->type == BTRFS_REF_METADATA && generic_ref->action);
BUG_ON(extent_op && extent_op->is_data);
ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS);
if (!ref)
@@ -762,7 +769,9 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
}
if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) &&
- is_fstree(ref_root)) {
+ is_fstree(generic_ref->real_root) &&
+ is_fstree(generic_ref->tree_ref.root) &&
+ !generic_ref->skip_qgroup) {
record = kzalloc(sizeof(*record), GFP_NOFS);
if (!record) {
kmem_cache_free(btrfs_delayed_tree_ref_cachep, ref);
@@ -777,13 +786,14 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
ref_type = BTRFS_TREE_BLOCK_REF_KEY;
init_delayed_ref_common(fs_info, &ref->node, bytenr, num_bytes,
- ref_root, action, ref_type);
- ref->root = ref_root;
+ generic_ref->tree_ref.root, action, ref_type);
+ ref->root = generic_ref->tree_ref.root;
ref->parent = parent;
ref->level = level;
init_delayed_ref_head(head_ref, record, bytenr, num_bytes,
- ref_root, 0, action, false, is_system);
+ generic_ref->tree_ref.root, 0, action, false,
+ is_system);
head_ref->extent_op = extent_op;
delayed_refs = &trans->transaction->delayed_refs;
@@ -822,10 +832,9 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
* add a delayed data ref. it's similar to btrfs_add_delayed_tree_ref.
*/
int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
- u64 bytenr, u64 num_bytes,
- u64 parent, u64 ref_root,
- u64 owner, u64 offset, u64 reserved, int action,
- int *old_ref_mod, int *new_ref_mod)
+ struct btrfs_ref *generic_ref,
+ u64 reserved, int *old_ref_mod,
+ int *new_ref_mod)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_delayed_data_ref *ref;
@@ -833,9 +842,17 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
struct btrfs_delayed_ref_root *delayed_refs;
struct btrfs_qgroup_extent_record *record = NULL;
int qrecord_inserted;
+ int action = generic_ref->action;
int ret;
+ u64 bytenr = generic_ref->bytenr;
+ u64 num_bytes = generic_ref->len;
+ u64 parent = generic_ref->parent;
+ u64 ref_root = generic_ref->data_ref.ref_root;
+ u64 owner = generic_ref->data_ref.ino;
+ u64 offset = generic_ref->data_ref.offset;
u8 ref_type;
+ ASSERT(generic_ref->type == BTRFS_REF_DATA && action);
ref = kmem_cache_alloc(btrfs_delayed_data_ref_cachep, GFP_NOFS);
if (!ref)
return -ENOMEM;
@@ -859,7 +876,9 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
}
if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) &&
- is_fstree(ref_root)) {
+ is_fstree(ref_root) &&
+ is_fstree(generic_ref->real_root) &&
+ !generic_ref->skip_qgroup) {
record = kzalloc(sizeof(*record), GFP_NOFS);
if (!record) {
kmem_cache_free(btrfs_delayed_data_ref_cachep, ref);
@@ -905,8 +924,7 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
return 0;
}
-int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info,
- struct btrfs_trans_handle *trans,
+int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans,
u64 bytenr, u64 num_bytes,
struct btrfs_delayed_extent_op *extent_op)
{