| commit | 78a33ab58782efdb206de14fa44ea626e2360bfc | |
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | |
| Mon, 12 Mar 2018 15:21:23 +0000 (12 18:21 +0300) | ||
| committer | Eric Blake <eblake@redhat.com> | |
| Tue, 13 Mar 2018 20:43:48 +0000 (13 15:43 -0500) | ||
| tree | fa7858141d63f531161b407db2f55e5cee44f065 | treesnapshot (tar.gz zip) |
| parent | 1e98efc0299977a4b0815c2d0a216ae19881e389 | commitdiff |
nbd: BLOCK_STATUS for standard get_block_status function: client part
Minimal realization: only one extent in server answer is supported.
Flag NBD_CMD_FLAG_REQ_ONE is used to force this behavior.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180312152126.286890-6-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar tweaks, fix min_block check and 32-bit cap, use -1
instead of errno on failure in nbd_negotiate_simple_meta_context,
ensure that block status makes progress on success]
Signed-off-by: Eric Blake <eblake@redhat.com>
Minimal realization: only one extent in server answer is supported.
Flag NBD_CMD_FLAG_REQ_ONE is used to force this behavior.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180312152126.286890-6-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar tweaks, fix min_block check and 32-bit cap, use -1
instead of errno on failure in nbd_negotiate_simple_meta_context,
ensure that block status makes progress on success]
Signed-off-by: Eric Blake <eblake@redhat.com>
| block/nbd-client.c | diffblobblamehistory | |
| block/nbd-client.h | diffblobblamehistory | |
| block/nbd.c | diffblobblamehistory | |
| include/block/nbd.h | diffblobblamehistory | |
| nbd/client.c | diffblobblamehistory |