Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
857 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()870 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1271 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1274 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1315 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1364 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3540 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3542 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3570 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3572 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
639 struct rw_semaphore subvol_sem; member
4774 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4894 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()8327 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8539 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8649 down_read(&fs_info->subvol_sem); in btrfs_rename()8829 up_read(&fs_info->subvol_sem); in btrfs_rename()
1022 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1344 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2862 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()