BTRFS_FS_OPEN
if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))
if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))
if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))
set_bit(BTRFS_FS_OPEN, &fs_info->flags);
clear_bit(BTRFS_FS_OPEN, &fs_info->flags);
set_bit(BTRFS_FS_OPEN, &fs_info->flags);
ASSERT(!test_bit(BTRFS_FS_OPEN, &fs_info->flags));