Move the code from main() and nbd_client_thread() into the specific
helper. This code is going to be grown.
Signed-off-by: Denis V. Lunev
CC: Eric Blake
CC: Vladimir Sementsov-Ogievskiy
---
qemu-nbd.c | 23 ---
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/qemu-nbd.c b/qemu-nbd.c
index d0f8d8bad2..9f28e3ebda 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -259,6 +259,16 @@ struct NbdClientOpts {
bool verbose;
};
+static void nbd_client_release_pipe(void)
+{
+/* Close stderr so that the qemu-nbd process exits. */
+if (dup2(STDOUT_FILENO, STDERR_FILENO) < 0) {
+error_report("Could not release pipe to parent: %s",
+ strerror(errno));
+exit(EXIT_FAILURE);
+}
+}
+
#if HAVE_NBD_DEVICE
static void *show_parts(void *arg)
{
@@ -322,12 +332,7 @@ static void *nbd_client_thread(void *arg)
fprintf(stderr, "NBD device %s is now connected to %s\n",
opts->device, opts->srcpath);
} else {
-/* Close stderr so that the qemu-nbd process exits. */
-if (dup2(STDOUT_FILENO, STDERR_FILENO) < 0) {
-error_report("Could not release pipe to parent: %s",
- strerror(errno));
-exit(EXIT_FAILURE);
-}
+nbd_client_release_pipe();
}
if (nbd_client(fd) < 0) {
@@ -1176,11 +1181,7 @@ int main(int argc, char **argv)
}
if (opts.fork_process) {
-if (dup2(STDOUT_FILENO, STDERR_FILENO) < 0) {
-error_report("Could not release pipe to parent: %s",
- strerror(errno));
-exit(EXIT_FAILURE);
-}
+nbd_client_release_pipe();
}
state = RUNNING;
--
2.34.1