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Diffstat (limited to 'fs/btrfs/qgroup.h')
-rw-r--r--fs/btrfs/qgroup.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index c229256d6fd5..e233cc79af18 100644
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -127,7 +127,12 @@ struct btrfs_inode;
* Record a dirty extent, and info qgroup to update quota on it
*/
struct btrfs_qgroup_extent_record {
- u64 bytenr;
+ /*
+ * The bytenr of the extent is given by its index in the dirty_extents
+ * xarray of struct btrfs_delayed_ref_root left shifted by
+ * fs_info->sectorsize_bits.
+ */
+
u64 num_bytes;
/*
@@ -345,9 +350,11 @@ void btrfs_free_qgroup_config(struct btrfs_fs_info *fs_info);
int btrfs_qgroup_trace_extent_nolock(
struct btrfs_fs_info *fs_info,
struct btrfs_delayed_ref_root *delayed_refs,
- struct btrfs_qgroup_extent_record *record);
+ struct btrfs_qgroup_extent_record *record,
+ u64 bytenr);
int btrfs_qgroup_trace_extent_post(struct btrfs_trans_handle *trans,
- struct btrfs_qgroup_extent_record *qrecord);
+ struct btrfs_qgroup_extent_record *qrecord,
+ u64 bytenr);
int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, u64 bytenr,
u64 num_bytes);
int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans,
@@ -432,8 +439,7 @@ void btrfs_qgroup_init_swapped_blocks(
struct btrfs_qgroup_swapped_blocks *swapped_blocks);
void btrfs_qgroup_clean_swapped_blocks(struct btrfs_root *root);
-int btrfs_qgroup_add_swapped_blocks(struct btrfs_trans_handle *trans,
- struct btrfs_root *subvol_root,
+int btrfs_qgroup_add_swapped_blocks(struct btrfs_root *subvol_root,
struct btrfs_block_group *bg,
struct extent_buffer *subvol_parent, int subvol_slot,
struct extent_buffer *reloc_parent, int reloc_slot,
@@ -442,7 +448,6 @@ int btrfs_qgroup_trace_subtree_after_cow(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct extent_buffer *eb);
void btrfs_qgroup_destroy_extent_records(struct btrfs_transaction *trans);
bool btrfs_check_quota_leak(const struct btrfs_fs_info *fs_info);
-void btrfs_free_squota_rsv(struct btrfs_fs_info *fs_info, u64 root, u64 rsv_bytes);
int btrfs_record_squota_delta(struct btrfs_fs_info *fs_info,
const struct btrfs_squota_delta *delta);