static int send_reply_iov(fuse_req_t req, int error, struct iovec *iov,
int count)
{
int res;
res = fuse_send_reply_iov_nofree(req, error, iov, count);
fuse_free_req(req);
return res;
}
void cuse_lowlevel_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
{
struct fuse_init_in *arg = (struct fuse_init_in *) inarg;
struct cuse_init_out outarg;
struct fuse_ll *f = req->f;
struct cuse_data *cd = f->cuse_data;
size_t bufsize = fuse_chan_bufsize(req->ch);
struct cuse_lowlevel_ops *clop = req_clop(req);
(void) nodeid;
if (f->debug) {
fprintf(stderr, "CUSE_INIT: %u.%u\n", arg->major, arg->minor);
fprintf(stderr, "flags=0x%08x\n", arg->flags);
}
f->conn.proto_major = arg->major;
f->conn.proto_minor = arg->minor;
f->conn.capable = 0;
f->conn.want = 0;
if (arg->major < 7) {
fprintf(stderr, "cuse: unsupported protocol version: %u.%u\n",
arg->major, arg->minor);
fuse_reply_err(req, EPROTO);
return;
}
if (bufsize < FUSE_MIN_READ_BUFFER) {
fprintf(stderr, "cuse: warning: buffer size too small: %zu\n",
bufsize);
bufsize = FUSE_MIN_READ_BUFFER;
}
bufsize -= 4096;
if (bufsize < f->conn.max_write)
f->conn.max_write = bufsize;
f->got_init = 1;
if (f->op.init)
f->op.init(f->userdata, &f->conn);
memset(&outarg, 0, sizeof(outarg));
outarg.major = FUSE_KERNEL_VERSION;
outarg.minor = FUSE_KERNEL_MINOR_VERSION;
outarg.flags = cd->flags;
outarg.max_read = cd->max_read;
outarg.max_write = f->conn.max_write;
outarg.dev_major = cd->dev_major;
outarg.dev_minor = cd->dev_minor;
if (f->debug) {
fprintf(stderr, " CUSE_INIT: %u.%u\n",
outarg.major, outarg.minor);
fprintf(stderr, " flags=0x%08x\n", outarg.flags);
fprintf(stderr, " max_read=0x%08x\n", outarg.max_read);
fprintf(stderr, " max_write=0x%08x\n", outarg.max_write);
fprintf(stderr, " dev_major=%u\n", outarg.dev_major);
fprintf(stderr, " dev_minor=%u\n", outarg.dev_minor);
fprintf(stderr, " dev_info: %.*s\n", cd->dev_info_len,
cd->dev_info);
}
cuse_reply_init(req, &outarg, cd->dev_info, cd->dev_info_len);
if (clop->init_done)
clop->init_done(f->userdata);
fuse_free_req(req);
}
void fuse_reply_none(fuse_req_t req)
{
fuse_chan_send(req->ch, NULL, 0);
fuse_free_req(req);
}
