hw/9pfs: Update v9fs_mknod to use coroutines
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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parent
00ace8c5c5
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1b733fed7f
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@ -3019,58 +3019,25 @@ out:
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return;
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}
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static void v9fs_mknod_post_lstat(V9fsState *s, V9fsMkState *vs, int err)
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{
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if (err == -1) {
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err = -errno;
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goto out;
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}
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stat_to_qid(&vs->stbuf, &vs->qid);
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vs->offset += pdu_marshal(vs->pdu, vs->offset, "Q", &vs->qid);
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err = vs->offset;
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out:
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complete_pdu(s, vs->pdu, err);
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v9fs_string_free(&vs->fullname);
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v9fs_string_free(&vs->name);
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qemu_free(vs);
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}
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static void v9fs_mknod_post_mknod(V9fsState *s, V9fsMkState *vs, int err)
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{
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if (err == -1) {
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err = -errno;
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goto out;
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}
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err = v9fs_do_lstat(s, &vs->fullname, &vs->stbuf);
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v9fs_mknod_post_lstat(s, vs, err);
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return;
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out:
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complete_pdu(s, vs->pdu, err);
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v9fs_string_free(&vs->fullname);
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v9fs_string_free(&vs->name);
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qemu_free(vs);
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}
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static void v9fs_mknod(void *opaque)
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{
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int mode;
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gid_t gid;
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int32_t fid;
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V9fsQID qid;
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int err = 0;
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int major, minor;
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size_t offset = 7;
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V9fsString name;
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struct stat stbuf;
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V9fsString fullname;
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V9fsFidState *fidp;
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V9fsPDU *pdu = opaque;
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V9fsState *s = pdu->s;
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int32_t fid;
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V9fsMkState *vs;
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int err = 0;
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V9fsFidState *fidp;
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gid_t gid;
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int mode;
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int major, minor;
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vs = qemu_malloc(sizeof(*vs));
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vs->pdu = pdu;
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vs->offset = 7;
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v9fs_string_init(&vs->fullname);
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pdu_unmarshal(vs->pdu, vs->offset, "dsdddd", &fid, &vs->name, &mode,
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v9fs_string_init(&fullname);
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pdu_unmarshal(pdu, offset, "dsdddd", &fid, &name, &mode,
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&major, &minor, &gid);
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fidp = lookup_fid(s, fid);
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@ -3078,18 +3045,23 @@ static void v9fs_mknod(void *opaque)
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err = -ENOENT;
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goto out;
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}
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v9fs_string_sprintf(&vs->fullname, "%s/%s", fidp->path.data, vs->name.data);
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err = v9fs_do_mknod(s, vs->fullname.data, mode, makedev(major, minor),
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fidp->uid, gid);
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v9fs_mknod_post_mknod(s, vs, err);
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return;
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v9fs_string_sprintf(&fullname, "%s/%s", fidp->path.data, name.data);
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err = v9fs_co_mknod(s, &fullname, fidp->uid, gid,
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makedev(major, minor), mode);
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if (err < 0) {
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goto out;
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}
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err = v9fs_co_lstat(s, &fullname, &stbuf);
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if (err < 0) {
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goto out;
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}
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stat_to_qid(&stbuf, &qid);
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err = offset;
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err += pdu_marshal(pdu, offset, "Q", &qid);
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out:
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complete_pdu(s, vs->pdu, err);
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v9fs_string_free(&vs->fullname);
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v9fs_string_free(&vs->name);
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qemu_free(vs);
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complete_pdu(s, pdu, err);
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v9fs_string_free(&fullname);
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v9fs_string_free(&name);
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}
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/*
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