Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
1023 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()1036 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1441 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1444 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1485 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1534 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3759 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3761 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3789 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3791 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
550 struct rw_semaphore subvol_sem; member
4520 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4640 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()7926 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8106 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8215 down_read(&fs_info->subvol_sem); in btrfs_rename()8352 up_read(&fs_info->subvol_sem); in btrfs_rename()
1028 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1346 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2804 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()