diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 302f37c56546..d71915e04e92 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1279,6 +1279,7 @@ struct btrfs_block_group_cache { unsigned int dirty:1; unsigned int iref:1; unsigned int has_caching_ctl:1; + unsigned int removed:1; int disk_cache_state; @@ -1311,6 +1312,8 @@ struct btrfs_block_group_cache { /* For read-only block groups */ struct list_head ro_list; + + atomic_t trimming; }; /* delayed seq elem */ @@ -1740,6 +1743,12 @@ struct btrfs_fs_info { /* For btrfs to record security options */ struct security_mnt_opts security_opts; + + /* + * Chunks that can't be freed yet (under a trim/discard operation) + * and will be latter freed. Protected by fs_info->chunk_mutex. + */ + struct list_head pinned_chunks; }; struct btrfs_subvolume_writers { @@ -3405,7 +3414,8 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 type, u64 chunk_objectid, u64 chunk_offset, u64 size); int btrfs_remove_block_group(struct btrfs_trans_handle *trans, - struct btrfs_root *root, u64 group_start); + struct btrfs_root *root, u64 group_start, + struct extent_map *em); void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info); void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans, struct btrfs_root *root); |