static void coroutine_fn v9fs_link(void *opaque)

{

    V9fsPDU *pdu = opaque;

    int32_t dfid, oldfid;

    V9fsFidState *dfidp, *oldfidp;

    V9fsString name;

    size_t offset = 7;

    int err = 0;



    v9fs_string_init(&name);

    err = pdu_unmarshal(pdu, offset, "dds", &dfid, &oldfid, &name);

    if (err < 0) {

        goto out_nofid;

    }

    trace_v9fs_link(pdu->tag, pdu->id, dfid, oldfid, name.data);



    if (name_is_illegal(name.data)) {

        err = -ENOENT;

        goto out_nofid;

    }



    if (!strcmp(".", name.data) || !strcmp("..", name.data)) {

        err = -EEXIST;

        goto out_nofid;

    }



    dfidp = get_fid(pdu, dfid);

    if (dfidp == NULL) {

        err = -ENOENT;

        goto out_nofid;

    }



    oldfidp = get_fid(pdu, oldfid);

    if (oldfidp == NULL) {

        err = -ENOENT;

        goto out;

    }

    err = v9fs_co_link(pdu, oldfidp, dfidp, &name);

    if (!err) {

        err = offset;

    }


out:

    put_fid(pdu, dfidp);

out_nofid:

    v9fs_string_free(&name);

    pdu_complete(pdu, err);

}
static void coroutine_fn v9fs_link(void *opaque)

{

    V9fsPDU *pdu = opaque;

    int32_t dfid, oldfid;

    V9fsFidState *dfidp, *oldfidp;

    V9fsString name;

    size_t offset = 7;

    int err = 0;



    v9fs_string_init(&name);

    err = pdu_unmarshal(pdu, offset, "dds", &dfid, &oldfid, &name);

    if (err < 0) {

        goto out_nofid;

    }

    trace_v9fs_link(pdu->tag, pdu->id, dfid, oldfid, name.data);



    if (name_is_illegal(name.data)) {

        err = -ENOENT;

        goto out_nofid;

    }



    if (!strcmp(".", name.data) || !strcmp("..", name.data)) {

        err = -EEXIST;

        goto out_nofid;

    }



    dfidp = get_fid(pdu, dfid);

    if (dfidp == NULL) {

        err = -ENOENT;

        goto out_nofid;

    }



    oldfidp = get_fid(pdu, oldfid);

    if (oldfidp == NULL) {

        err = -ENOENT;

        goto out;

    }

    err = v9fs_co_link(pdu, oldfidp, dfidp, &name);

    if (!err) {

        err = offset;

    }


out:

    put_fid(pdu, dfidp);

out_nofid:

    v9fs_string_free(&name);

    pdu_complete(pdu, err);

}
static void VAR_0 v9fs_link(void *opaque)

{

    V9fsPDU *pdu = opaque;

    int32_t dfid, oldfid;

    V9fsFidState *dfidp, *oldfidp;

    V9fsString name;

    size_t offset = 7;

    int err = 0;



    v9fs_string_init(&name);

    err = pdu_unmarshal(pdu, offset, "dds", &dfid, &oldfid, &name);

    if (err < 0) {

        goto out_nofid;

    }

    trace_v9fs_link(pdu->tag, pdu->id, dfid, oldfid, name.data);



    if (name_is_illegal(name.data)) {

        err = -ENOENT;

        goto out_nofid;

    }



    if (!strcmp(".", name.data) || !strcmp("..", name.data)) {

        err = -EEXIST;

        goto out_nofid;

    }



    dfidp = get_fid(pdu, dfid);

    if (dfidp == NULL) {

        err = -ENOENT;

        goto out_nofid;

    }



    oldfidp = get_fid(pdu, oldfid);

    if (oldfidp == NULL) {

        err = -ENOENT;

        goto out;

    }

    err = v9fs_co_link(pdu, oldfidp, dfidp, &name);

    if (!err) {

        err = offset;

    }


out:

    put_fid(pdu, dfidp);

out_nofid:

    v9fs_string_free(&name);

    pdu_complete(pdu, err);

}
static void VAR_0 v9fs_link(void *opaque)
{ V9fsPDU *pdu = opaque; int32_t dfid, oldfid; V9fsFidState *dfidp, *oldfidp; V9fsString name; size_t offset = 7; int err = 0; v9fs_string_init(&name); err = pdu_unmarshal(pdu, offset, "dds", &dfid, &oldfid, &name); if (err < 0) { goto out_nofid; } trace_v9fs_link(pdu->tag, pdu->id, dfid, oldfid, name.data); if (name_is_illegal(name.data)) { err = -ENOENT; goto out_nofid; } if (!strcmp(".", name.data) || !strcmp("..", name.data)) { err = -EEXIST; goto out_nofid; } dfidp = get_fid(pdu, dfid); if (dfidp == NULL) { err = -ENOENT; goto out_nofid; } oldfidp = get_fid(pdu, oldfid); if (oldfidp == NULL) { err = -ENOENT; goto out; } err = v9fs_co_link(pdu, oldfidp, dfidp, &name); if (!err) { err = offset; } out:
put_fid(pdu, dfidp); out_nofid:
v9fs_string_free(&name); pdu_complete(pdu, err); }