Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-31 Thread Jim Klimov
Hello tobex, While the original question may have been answered by posts above, I'm interested: when you say according to zfs list the zvol is 100% full, does it only mean that it uses all 20Gb on the pool (like a non-sparse uncompressed file), or does it also imply that you can't write into

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-31 Thread Tobias Exner
Hi Jim, first of all I'm sure this behaviour is a bug or has been changed sometime in the past, because I've used this configuration a lot of times. If I understand you right it is as you said. Here's an example and you can see what happened. The sam-fs is filled to only 6% and the zvol ist

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-31 Thread Jim Klimov
If I understand you right it is as you said. Here's an example and you can see what happened. The sam-fs is filled to only 6% and the zvol ist full. I'm afraid I was not clear with my question, so I'd elaborate, then. It remains standing as: during this situation, can you write new data into

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-31 Thread Jim Klimov
Concerning the reservations, here's a snip from man zfs: The reservation is kept equal to the volume's logical size to prevent unexpected behavior for consumers. Without the reservation, the volume could run out of space, resulting in undefined

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-31 Thread Tobias Exner
No, just did zfs create -V. and I didn't change the size of the zpool or zvol at any time.. regards, Tobias Jim Klimov schrieb: Concerning the reservations, here's a snip from man zfs: The reservation is kept equal to the volume's logical size to prevent

[zfs-discuss] sam-fs on zfs-pool

2009-07-27 Thread Tobias Exner
Hi list, I've did some tests and run into a very strange situation.. I created a zvol using zfs create -V and initialize an sam-filesystem on this zvol. After that I restored some testdata using a dump from another system. So far so good. After some big troubles I found out that releasing

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-27 Thread Dean Roehrich
On Mon, Jul 27, 2009 at 02:14:24PM +0200, Tobias Exner wrote: Hi list, I've did some tests and run into a very strange situation.. I created a zvol using zfs create -V and initialize an sam-filesystem on this zvol. After that I restored some testdata using a dump from another system.

Re: [zfs-discuss] sam-fs on zfs-pool

2009-07-27 Thread Tobias Exner
Hi Dean, may you provide more infos about that? Are you able to send me a bug description for a better understanding? Is there a patch available, or do I have to use a previous patch of sam-qfs? Thanks in advance... Tobias Dean Roehrich schrieb: On Mon, Jul 27, 2009 at 02:14:24PM +0200,