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virtiofsd: make -f (foreground) the default
According to vhost-user.rst "Backend program conventions", backend programs should run in the foregound by default. Follow the conventions so libvirt and other management tools can control virtiofsd in a standard way. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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@ -29,6 +29,11 @@
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{ \
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t, offsetof(struct fuse_cmdline_opts, p), 1 \
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}
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#define FUSE_HELPER_OPT_VALUE(t, p, v) \
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{ \
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t, offsetof(struct fuse_cmdline_opts, p), v \
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}
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static const struct fuse_opt fuse_helper_opts[] = {
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FUSE_HELPER_OPT("-h", show_help),
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@ -42,6 +47,7 @@ static const struct fuse_opt fuse_helper_opts[] = {
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FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),
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FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),
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FUSE_HELPER_OPT("-f", foreground),
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FUSE_HELPER_OPT_VALUE("--daemonize", foreground, 0),
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FUSE_HELPER_OPT("fsname=", nodefault_subtype),
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FUSE_OPT_KEY("fsname=", FUSE_OPT_KEY_KEEP),
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FUSE_HELPER_OPT("subtype=", nodefault_subtype),
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@ -131,6 +137,7 @@ void fuse_cmdline_help(void)
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" -V --version print version\n"
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" -d -o debug enable debug output (implies -f)\n"
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" -f foreground operation\n"
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" --daemonize run in background\n"
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" -o max_idle_threads the maximum number of idle worker "
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"threads\n"
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" allowed (default: 10)\n");
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@ -158,6 +165,7 @@ int fuse_parse_cmdline(struct fuse_args *args, struct fuse_cmdline_opts *opts)
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memset(opts, 0, sizeof(struct fuse_cmdline_opts));
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opts->max_idle_threads = 10;
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opts->foreground = 1;
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if (fuse_opt_parse(args, opts, fuse_helper_opts, fuse_helper_opt_proc) ==
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-1) {
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