On Wed, Apr 28, 2010 at 09:49:04PM +0200, Ragnar Sundblad wrote:
> On 28 apr 2010, at 14.06, Edward Ned Harvey wrote:
>
> What indicators do you have that ONTAP/WAFL has inode->name lookup
> functionality? I don't think it has any such thing - WAFL is pretty
> much an UFS/FFS that does COW instead
[...]
> There is a way to do this kind of object to name
> mapping, though there's no documented public
> interface for it. See zfs_obj_to_path() function and
> ZFS_IOC_OBJ_TO_PATH ioctl.
>
> I think it should also be possible to extend it to
> handle multiple names (in case of multiple hardlinks)
On Apr 29, 2010, at 3:03 AM, Edward Ned Harvey wrote:
>> From: Ragnar Sundblad [mailto:ra...@csc.kth.se]
>> Sent: Wednesday, April 28, 2010 3:49 PM
>>
>> What indicators do you have that ONTAP/WAFL has inode->name lookup
>> functionality?
>
> I don't have any such indicator, and if that's the
> From: Ragnar Sundblad [mailto:ra...@csc.kth.se]
> Sent: Wednesday, April 28, 2010 3:49 PM
>
> What indicators do you have that ONTAP/WAFL has inode->name lookup
> functionality?
I don't have any such indicator, and if that's the way my words came out,
sorry for that. Allow me to clarify:
In
On 28 apr 2010, at 14.06, Edward Ned Harvey wrote:
>> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
>> boun...@opensolaris.org] On Behalf Of Edward Ned Harvey
>>
>> Look up the inode number of README. (for example, ls -i README)
>> (suppose it’s inode 12345)
>>
On 28.04.10 14:06, Edward Ned Harvey wrote:
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
boun...@opensolaris.org] On Behalf Of Edward Ned Harvey
Look up the inode number of README. (for example, ls -i README)
(suppose it’s inode 12345)
find /tank/.zfs/snapshot
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Edward Ned Harvey
>
> Look up the inode number of README. (for example, ls -i README)
> (suppose its inode 12345)
> find /tank/.zfs/snapshot -inum 12345
>
> Problem is, the f
Let's suppose you rename a file or directory.
/tank/widgets/a/rel2049_773.13-4/somefile.txt
Becomes
/tank/widgets/b/foogoo_release_1.9/README
Let's suppose you are now working on widget B, and you want to look at the
past zfs snapshot of README, but you don't remember where it came from.
Tha
