5045be872d
- fix NBD handling of trim/zero requests larger than 2G - allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD) - several deadlock fixes when using NBD reconnect -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAl8gPV4ACgkQp6FrSiUn Q2ozdQgAiDHaHG2NX4jmduID7677/XhsLoVl1MV7UZnU+y9qQ2p+Mbsw1oMneu8P Dtfgx/mlWVGu68gn31f4xVq74VTZH6p3IGV7PMcYZ50xbESoFs6CYUwUWUp1GeC3 +kPOl0EpLvm1W/V93sKmg8FflGmNiJHNkfl/ddfk0gs6Z3EfjkmGJt7IP/pv1UCs 4icWvCJsqw2z8TnEwtTpMX5HZlWth1x37lUOShlPL5kA5hZqU+zYU/bYB5iKx+16 MebYg7C7CXYCCtH9cDH/swUWhOdQLkywA6yBAwc1zENsKy84aIAJIUls/Ji0q6CY A4s5c0FovLBuMDd9oLr0kJbkJQeVZA== =DD6l -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-07-28' into staging nbd patches for 2020-07-28 - fix NBD handling of trim/zero requests larger than 2G - allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD) - several deadlock fixes when using NBD reconnect # gpg: Signature made Tue 28 Jul 2020 15:59:42 BST # gpg: using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A # gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full] # gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full] # gpg: aka "[jpeg image of size 6874]" [full] # Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A * remotes/ericb/tags/pull-nbd-2020-07-28: block/nbd: nbd_co_reconnect_loop(): don't sleep if drained block/nbd: on shutdown terminate connection attempt block/nbd: allow drain during reconnect attempt block/nbd: split nbd_establish_connection out of nbd_client_connect iotests: Test convert to qcow2 compressed to NBD iotests: Add more qemu_img helpers iotests: Make qemu_nbd_popen() a contextmanager block: nbd: Fix convert qcow2 compressed to nbd nbd: Fix large trim/zero requests Signed-off-by: Peter Maydell <peter.maydell@linaro.org>