diff options
Diffstat (limited to 'fs/btrfs/fs.h')
| -rw-r--r-- | fs/btrfs/fs.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 7baa2ed45198..8cc07cc70b12 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -420,6 +420,8 @@ struct btrfs_commit_stats { u64 last_commit_dur; /* The total commit duration in ns */ u64 total_commit_dur; + /* Start of the last critical section in ns. */ + u64 critical_section_start_time; }; struct btrfs_fs_info { @@ -472,6 +474,8 @@ struct btrfs_fs_info { struct btrfs_block_rsv delayed_block_rsv; /* Block reservation for delayed refs */ struct btrfs_block_rsv delayed_refs_rsv; + /* Block reservation for treelog tree */ + struct btrfs_block_rsv treelog_rsv; struct btrfs_block_rsv empty_block_rsv; @@ -711,8 +715,6 @@ struct btrfs_fs_info { u32 data_chunk_allocations; u32 metadata_ratio; - void *bdev_holder; - /* Private scrub information */ struct mutex scrub_lock; atomic_t scrubs_running; @@ -737,12 +739,6 @@ struct btrfs_fs_info { spinlock_t qgroup_lock; /* - * Used to avoid frequently calling ulist_alloc()/ulist_free() - * when doing qgroup accounting, it must be protected by qgroup_lock. - */ - struct ulist *qgroup_ulist; - - /* * Protect user change for quota operations. If a transaction is needed, * it must be started before locking this lock. */ @@ -777,10 +773,8 @@ struct btrfs_fs_info { struct btrfs_delayed_root *delayed_root; - /* Extent buffer radix tree */ - spinlock_t buffer_lock; - /* Entries are eb->start / sectorsize */ - struct radix_tree_root buffer_radix; + /* Entries are eb->start >> nodesize_bits */ + struct xarray buffer_tree; /* Next backup root to be overwritten */ int backup_root_index; @@ -811,6 +805,7 @@ struct btrfs_fs_info { /* Cached block sizes */ u32 nodesize; + u32 nodesize_bits; u32 sectorsize; /* ilog2 of sectorsize, use to avoid 64bit division */ u32 sectorsize_bits; |