Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
932 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()945 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1350 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1353 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1394 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1443 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3676 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3678 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3706 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3708 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
550 struct rw_semaphore subvol_sem; member
4563 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4683 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()7965 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8159 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8268 down_read(&fs_info->subvol_sem); in btrfs_rename()8421 up_read(&fs_info->subvol_sem); in btrfs_rename()
1012 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1327 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2872 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()