Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
1013 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()1026 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1437 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1440 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1481 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1530 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3733 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3748 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3992 down_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()4058 up_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()
492 struct rw_semaphore subvol_sem; member
4473 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4599 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()8781 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8961 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9070 down_read(&fs_info->subvol_sem); in btrfs_rename()9207 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()