BTRFS_FS_OPEN 1258 fs/btrfs/block-group.c if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags)) BTRFS_FS_OPEN 1671 fs/btrfs/disk-io.c if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags)) BTRFS_FS_OPEN 3303 fs/btrfs/disk-io.c set_bit(BTRFS_FS_OPEN, &fs_info->flags); BTRFS_FS_OPEN 4074 fs/btrfs/disk-io.c clear_bit(BTRFS_FS_OPEN, &fs_info->flags); BTRFS_FS_OPEN 1848 fs/btrfs/super.c set_bit(BTRFS_FS_OPEN, &fs_info->flags);