Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
977 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()990 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()2294 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()2297 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()2338 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()2387 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()4570 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()4585 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()4822 down_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()4888 up_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()
4691 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4772 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()9030 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9227 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9325 down_read(&fs_info->subvol_sem); in btrfs_rename()9473 up_read(&fs_info->subvol_sem); in btrfs_rename()
968 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1234 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
760 struct rw_semaphore subvol_sem; member
3070 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()
