Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
992 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()1005 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1416 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1419 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1460 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1509 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3712 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3727 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3971 down_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()4037 up_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()
490 struct rw_semaphore subvol_sem; member
4465 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4581 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()8743 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8923 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9032 down_read(&fs_info->subvol_sem); in btrfs_rename()9169 up_read(&fs_info->subvol_sem); in btrfs_rename()
974 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1239 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2767 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()