Searched refs:subvol_sem (Results 1 – 4 of 4) sorted by relevance
982 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()997 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1895 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1898 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1944 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1993 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()4751 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()4766 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()5011 down_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()5077 up_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()
4428 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4510 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()9535 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9537 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9768 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9770 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9893 down_read(&fs_info->subvol_sem); in btrfs_rename()10065 up_read(&fs_info->subvol_sem); in btrfs_rename()
655 struct rw_semaphore subvol_sem; member
2763 init_rwsem(&fs_info->subvol_sem); in open_ctree()
