diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2021-06-22 15:52:01 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-06-22 15:55:25 +0300 |
| commit | 138a12d865749e28b39300b8a07337811253939b (patch) | |
| tree | b274751bff1d1ebc75ced9cbf6528b51f6852ec1 /fs/btrfs/space-info.h | |
| parent | 3ffad6961db6c44b324e4ee5a8025e5f63c657d7 (diff) | |
btrfs: rip out btrfs_space_info::total_bytes_pinned
We used this in may_commit_transaction() in order to determine if we
needed to commit the transaction. However we no longer have that logic
and thus have no use of this counter anymore, so delete it.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/space-info.h')
| -rw-r--r-- | fs/btrfs/space-info.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index b1a8ffb03b3e..cb5056472e79 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -43,18 +43,6 @@ struct btrfs_space_info { u64 flags; - /* - * bytes_pinned is kept in line with what is actually pinned, as in - * we've called update_block_group and dropped the bytes_used counter - * and increased the bytes_pinned counter. However this means that - * bytes_pinned does not reflect the bytes that will be pinned once the - * delayed refs are flushed, so this counter is inc'ed every time we - * call btrfs_free_extent so it is a realtime count of what will be - * freed once the transaction is committed. It will be zeroed every - * time the transaction commits. - */ - struct percpu_counter total_bytes_pinned; - struct list_head list; /* Protected by the spinlock 'lock'. */ struct list_head ro_bgs; @@ -157,22 +145,4 @@ static inline void btrfs_space_info_free_bytes_may_use( } int btrfs_reserve_data_bytes(struct btrfs_fs_info *fs_info, u64 bytes, enum btrfs_reserve_flush_enum flush); - -static inline void __btrfs_mod_total_bytes_pinned( - struct btrfs_space_info *space_info, - s64 mod) -{ - percpu_counter_add_batch(&space_info->total_bytes_pinned, mod, - BTRFS_TOTAL_BYTES_PINNED_BATCH); -} - -static inline void btrfs_mod_total_bytes_pinned(struct btrfs_fs_info *fs_info, - u64 flags, s64 mod) -{ - struct btrfs_space_info *space_info = btrfs_find_space_info(fs_info, flags); - - ASSERT(space_info); - __btrfs_mod_total_bytes_pinned(space_info, mod); -} - #endif /* BTRFS_SPACE_INFO_H */ |