search for: td_open_shar

Displaying 3 results from an estimated 3 matches for "td_open_shar".

2011 Apr 06
1
Xen page sharing
...sk'' parameter above: raw aio image, pure vhd image, aio based vhd image (using vhd-util); mode: ''w'' / ''r'' / ''w!''. >From what I understand, a multi level disk image like the aio based vhd image is required as flags TD_OPEN_RDONLY and TD_OPEN_SHAREABLE are only set on level >= 1 in ''tapdisk_vbd_open_level()'' [tapdisk-vbd.c]. 6. In your patch - ''tools.patch'', i could not understand why you check for this condition to hold true- ''((&vreq->req)->seg[treq.sidx].gref)'' in functio...
2013 Jul 15
21
[PATCH 00 of 21 RESEND] blktap3/drivers: Introduce tapdisk server.
This patch series copies the core of the tapdisk process from blktap2, with updates coming from blktap2.5. Signed-off-by: Thanos Makatos <thanos.makatos@citrix.com>
2013 Jul 15
6
[PATCH 0 of 6 RESEND v2] blktap3/sring: shared ring between tapdisk and the front-end
This patch series introduces the shared ring used by the front-end to pass request descriptors to tapdisk, as well as responses from tapdisk to the front-end. Requests from this ring end up in tapdisk''s standard request queue. When the tapback daemon detects that the front-end tries to connect to the back-end, it spawns a tapdisk and tells it to connect to the shared ring. The shared