diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e6f899dc5e47..f4a439e1a43f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -756,6 +756,12 @@ struct btrfs_dir_item { #define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0) +/* + * Internal in-memory flag that a subvolume has been marked for deletion but + * still visible as a directory + */ +#define BTRFS_ROOT_SUBVOL_DEAD (1ULL << 48) + struct btrfs_root_item { struct btrfs_inode_item inode; __le64 generation; @@ -2791,6 +2797,11 @@ static inline bool btrfs_root_readonly(struct btrfs_root *root) return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; } +static inline bool btrfs_root_dead(struct btrfs_root *root) +{ + return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; +} + /* struct btrfs_root_backup */ BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup, tree_root, 64); |
