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authormanish.mishra <manish.mishra@nutanix.com>2022-12-20 18:44:17 +0000
committerJuan Quintela <quintela@redhat.com>2023-02-06 19:22:56 +0100
commit84615a19ddf2bfb38d7b3a0d487d2397ee55e4f3 (patch)
tree80eff6fda458ab19eb99ba928aac2da4f5e66b17 /util/vhost-user-server.c
parentbd9510d38546a19aa2e58e1a94597acfb0fd82d4 (diff)
io: Add support for MSG_PEEK for socket channel
MSG_PEEK peeks at the channel, The data is treated as unread and the next read shall still return this data. This support is currently added only for socket class. Extra parameter 'flags' is added to io_readv calls to pass extra read flags like MSG_PEEK. Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Suggested-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: manish.mishra <manish.mishra@nutanix.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'util/vhost-user-server.c')
-rw-r--r--util/vhost-user-server.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/vhost-user-server.c b/util/vhost-user-server.c
index 232984ace6..145eb17c08 100644
--- a/util/vhost-user-server.c
+++ b/util/vhost-user-server.c
@@ -116,7 +116,7 @@ vu_message_read(VuDev *vu_dev, int conn_fd, VhostUserMsg *vmsg)
* qio_channel_readv_full may have short reads, keeping calling it
* until getting VHOST_USER_HDR_SIZE or 0 bytes in total
*/
- rc = qio_channel_readv_full(ioc, &iov, 1, &fds, &nfds, &local_err);
+ rc = qio_channel_readv_full(ioc, &iov, 1, &fds, &nfds, 0, &local_err);
if (rc < 0) {
if (rc == QIO_CHANNEL_ERR_BLOCK) {
assert(local_err == NULL);