qemu-nbd: fix indentation and coding style
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit.canet@nodalink.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 6ef8b10..9bc152e 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -39,10 +39,10 @@
#include <libgen.h>
#include <pthread.h>
-#define SOCKET_PATH "/var/lock/qemu-nbd-%s"
-#define QEMU_NBD_OPT_CACHE 1
-#define QEMU_NBD_OPT_AIO 2
-#define QEMU_NBD_OPT_DISCARD 3
+#define SOCKET_PATH "/var/lock/qemu-nbd-%s"
+#define QEMU_NBD_OPT_CACHE 1
+#define QEMU_NBD_OPT_AIO 2
+#define QEMU_NBD_OPT_DISCARD 3
#define QEMU_NBD_OPT_DETECT_ZEROES 4
static NBDExport *exp;
@@ -60,44 +60,44 @@
"Usage: %s [OPTIONS] FILE\n"
"QEMU Disk Network Block Device Server\n"
"\n"
-" -h, --help display this help and exit\n"
-" -V, --version output version information and exit\n"
+" -h, --help display this help and exit\n"
+" -V, --version output version information and exit\n"
"\n"
"Connection properties:\n"
-" -p, --port=PORT port to listen on (default `%d')\n"
-" -b, --bind=IFACE interface to bind to (default `0.0.0.0')\n"
-" -k, --socket=PATH path to the unix socket\n"
-" (default '"SOCKET_PATH"')\n"
-" -e, --shared=NUM device can be shared by NUM clients (default '1')\n"
-" -t, --persistent don't exit on the last connection\n"
-" -v, --verbose display extra debugging information\n"
+" -p, --port=PORT port to listen on (default `%d')\n"
+" -b, --bind=IFACE interface to bind to (default `0.0.0.0')\n"
+" -k, --socket=PATH path to the unix socket\n"
+" (default '"SOCKET_PATH"')\n"
+" -e, --shared=NUM device can be shared by NUM clients (default '1')\n"
+" -t, --persistent don't exit on the last connection\n"
+" -v, --verbose display extra debugging information\n"
"\n"
"Exposing part of the image:\n"
-" -o, --offset=OFFSET offset into the image\n"
-" -P, --partition=NUM only expose partition NUM\n"
+" -o, --offset=OFFSET offset into the image\n"
+" -P, --partition=NUM only expose partition NUM\n"
"\n"
#ifdef __linux__
"Kernel NBD client support:\n"
-" -c, --connect=DEV connect FILE to the local NBD device DEV\n"
-" -d, --disconnect disconnect the specified device\n"
+" -c, --connect=DEV connect FILE to the local NBD device DEV\n"
+" -d, --disconnect disconnect the specified device\n"
"\n"
#endif
"\n"
"Block device options:\n"
-" -f, --format=FORMAT set image format (raw, qcow2, ...)\n"
-" -r, --read-only export read-only\n"
-" -s, --snapshot use FILE as an external snapshot, create a temporary\n"
-" file with backing_file=FILE, redirect the write to\n"
-" the temporary one\n"
+" -f, --format=FORMAT set image format (raw, qcow2, ...)\n"
+" -r, --read-only export read-only\n"
+" -s, --snapshot use FILE as an external snapshot, create a temporary\n"
+" file with backing_file=FILE, redirect the write to\n"
+" the temporary one\n"
" -l, --load-snapshot=SNAPSHOT_PARAM\n"
-" load an internal snapshot inside FILE and export it\n"
-" as an read-only device, SNAPSHOT_PARAM format is\n"
-" 'snapshot.id=[ID],snapshot.name=[NAME]', or\n"
-" '[ID_OR_NAME]'\n"
-" -n, --nocache disable host cache\n"
-" --cache=MODE set cache mode (none, writeback, ...)\n"
+" load an internal snapshot inside FILE and export it\n"
+" as an read-only device, SNAPSHOT_PARAM format is\n"
+" 'snapshot.id=[ID],snapshot.name=[NAME]', or\n"
+" '[ID_OR_NAME]'\n"
+" -n, --nocache disable host cache\n"
+" --cache=MODE set cache mode (none, writeback, ...)\n"
#ifdef CONFIG_LINUX_AIO
-" --aio=MODE set AIO mode (native or threads)\n"
+" --aio=MODE set AIO mode (native or threads)\n"
#endif
" --discard=MODE set discard mode (ignore, unmap)\n"
" --detect-zeroes=MODE set detect-zeroes mode (off, on, discard)\n"
@@ -546,15 +546,18 @@
break;
case 'P':
partition = strtol(optarg, &end, 0);
- if (*end)
+ if (*end) {
errx(EXIT_FAILURE, "Invalid partition `%s'", optarg);
- if (partition < 1 || partition > 8)
+ }
+ if (partition < 1 || partition > 8) {
errx(EXIT_FAILURE, "Invalid partition %d", partition);
+ }
break;
case 'k':
sockpath = optarg;
- if (sockpath[0] != '/')
+ if (sockpath[0] != '/') {
errx(EXIT_FAILURE, "socket path must be absolute\n");
+ }
break;
case 'd':
disconnect = true;
@@ -574,9 +577,9 @@
case 'f':
fmt = optarg;
break;
- case 't':
- persistent = 1;
- break;
+ case 't':
+ persistent = 1;
+ break;
case 'v':
verbose = 1;
break;
@@ -611,7 +614,7 @@
printf("%s disconnected\n", argv[optind]);
- return 0;
+ return 0;
}
if (device && !verbose) {
