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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2017-08-04 18:14:26 +0300
committerEric Blake <eblake@redhat.com>2017-08-30 13:00:38 -0500
commitba8456442b597848fb5585273c47de8476c3a0c1 (patch)
treee47b423473219963cbd52950618dc59f302f0b49 /include/block
parentab01df1fe21c013d1fd9e3f4c782430741c7dd33 (diff)
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nbd/client: refactor nbd_receive_reply
Refactor nbd_receive_reply to return 1 on success, 0 on eof, when no data was read and <0 for other cases, because returned size of read data is not actually used. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20170804151440.320927-4-vsementsov@virtuozzo.com> [eblake: tweak function comments] Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nbd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h
index 9c3d0a5..f745060 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -164,7 +164,7 @@ int nbd_receive_negotiate(QIOChannel *ioc, const char *name,
int nbd_init(int fd, QIOChannelSocket *sioc, NBDExportInfo *info,
Error **errp);
ssize_t nbd_send_request(QIOChannel *ioc, NBDRequest *request);
-ssize_t nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, Error **errp);
+int nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, Error **errp);
int nbd_client(int fd);
int nbd_disconnect(int fd);