Re: [Xen-devel] [PATCH v4 00/12] xenstore: support reading directory with many children

2016-12-06 Thread Andrew Cooper
On 06/12/16 06:30, Juergen Gross wrote: > On 05/12/16 19:19, Andrew Cooper wrote: >> On 05/12/16 12:05, Wei Liu wrote: >>> On Mon, Dec 05, 2016 at 08:48:41AM +0100, Juergen Gross wrote: >>> [...] Juergen Gross (12): xenstore: modify add_change_node() parameter types xenstore:

Re: [Xen-devel] [PATCH v4 00/12] xenstore: support reading directory with many children

2016-12-05 Thread Juergen Gross
On 05/12/16 19:19, Andrew Cooper wrote: > On 05/12/16 12:05, Wei Liu wrote: >> On Mon, Dec 05, 2016 at 08:48:41AM +0100, Juergen Gross wrote: >> [...] >>> Juergen Gross (12): >>> xenstore: modify add_change_node() parameter types >>> xenstore: call add_change_node() directly when writing node

Re: [Xen-devel] [PATCH v4 00/12] xenstore: support reading directory with many children

2016-12-05 Thread Andrew Cooper
On 05/12/16 12:05, Wei Liu wrote: > On Mon, Dec 05, 2016 at 08:48:41AM +0100, Juergen Gross wrote: > [...] >> Juergen Gross (12): >> xenstore: modify add_change_node() parameter types >> xenstore: call add_change_node() directly when writing node >> xenstore: use common tdb record header in

Re: [Xen-devel] [PATCH v4 00/12] xenstore: support reading directory with many children

2016-12-05 Thread Wei Liu
On Mon, Dec 05, 2016 at 08:48:41AM +0100, Juergen Gross wrote: [...] > Juergen Gross (12): > xenstore: modify add_change_node() parameter types > xenstore: call add_change_node() directly when writing node > xenstore: use common tdb record header in xenstore > xenstore: add per-node

[Xen-devel] [PATCH v4 00/12] xenstore: support reading directory with many children

2016-12-04 Thread Juergen Gross
Reading the children list of a xenstore node with the length of that list exceeding 4096 bytes is currently not possible. This can be a problem for a large host with a huge number of domains as Xen tools will no longer by capable to scan some directories of xenstore (e.g. /local/domain). This