diff options
| author | Denis V. Lunev <den@openvz.org> | 2023-09-06 11:32:05 +0200 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2023-09-07 20:32:11 -0500 |
| commit | b18d72d7230dcd18919af820b52f6c0f1b2512ca (patch) | |
| tree | 544b09638642928fb5486161d7fa57f9c02207f9 /qemu-nbd.c | |
| parent | 3484f6769cbf9a2ebd47e316a6c39bf42fca0dcc (diff) | |
qemu-nbd: move srcpath into struct NbdClientOpts
We pass other parameters into nbd_client_thread() in this way. This patch
makes the code more consistent.
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-4-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: Note that this also cleans up a -Wshadow issue, first
introduced in e5b815b0]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index acbdc0cd8f..16c59424f1 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -73,7 +73,6 @@ #define MBR_SIZE 512 -static char *srcpath; static SocketAddress *saddr; static int persistent = 0; static enum { RUNNING, TERMINATE, TERMINATED } state; @@ -255,6 +254,7 @@ static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls, struct NbdClientOpts { char *device; + char *srcpath; bool fork_process; bool verbose; }; @@ -320,7 +320,7 @@ static void *nbd_client_thread(void *arg) if (opts->verbose && !opts->fork_process) { fprintf(stderr, "NBD device %s is now connected to %s\n", - opts->device, srcpath); + opts->device, opts->srcpath); } else { /* Close stderr so that the qemu-nbd process exits. */ if (dup2(STDOUT_FILENO, STDERR_FILENO) < 0) { @@ -590,6 +590,7 @@ int main(int argc, char **argv) .fork_process = false, .verbose = false, .device = NULL, + .srcpath = NULL, }; #ifdef CONFIG_POSIX @@ -1059,19 +1060,19 @@ int main(int argc, char **argv) bdrv_init(); atexit(qemu_nbd_shutdown); - srcpath = argv[optind]; + opts.srcpath = argv[optind]; if (imageOpts) { - QemuOpts *opts; + QemuOpts *o; if (fmt) { error_report("--image-opts and -f are mutually exclusive"); exit(EXIT_FAILURE); } - opts = qemu_opts_parse_noisily(&file_opts, srcpath, true); - if (!opts) { + o = qemu_opts_parse_noisily(&file_opts, opts.srcpath, true); + if (!o) { qemu_opts_reset(&file_opts); exit(EXIT_FAILURE); } - options = qemu_opts_to_qdict(opts, NULL); + options = qemu_opts_to_qdict(o, NULL); qemu_opts_reset(&file_opts); blk = blk_new_open(NULL, NULL, options, flags, &local_err); } else { @@ -1079,7 +1080,7 @@ int main(int argc, char **argv) options = qdict_new(); qdict_put_str(options, "driver", fmt); } - blk = blk_new_open(srcpath, NULL, options, flags, &local_err); + blk = blk_new_open(opts.srcpath, NULL, options, flags, &local_err); } if (!blk) { |