hw/9pfs: Update v9fs_stat to use coroutines
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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parent
36f8981f01
commit
d8e0c29e40
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@ -1169,56 +1169,36 @@ out:
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v9fs_string_free(&aname);
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}
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static void v9fs_stat_post_lstat(V9fsState *s, V9fsStatState *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 = stat_to_v9stat(s, &vs->fidp->path, &vs->stbuf, &vs->v9stat);
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if (err) {
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goto out;
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}
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vs->offset += pdu_marshal(vs->pdu, vs->offset, "wS", 0, &vs->v9stat);
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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_stat_free(&vs->v9stat);
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g_free(vs);
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}
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static void v9fs_stat(void *opaque)
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{
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int32_t fid;
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V9fsStat v9stat;
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ssize_t err = 0;
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size_t offset = 7;
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struct stat stbuf;
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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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V9fsStatState *vs;
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ssize_t err = 0;
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vs = g_malloc(sizeof(*vs));
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vs->pdu = pdu;
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vs->offset = 7;
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memset(&vs->v9stat, 0, sizeof(vs->v9stat));
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pdu_unmarshal(vs->pdu, vs->offset, "d", &fid);
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vs->fidp = lookup_fid(s, fid);
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if (vs->fidp == NULL) {
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pdu_unmarshal(pdu, offset, "d", &fid);
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fidp = lookup_fid(s, fid);
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if (fidp == NULL) {
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err = -ENOENT;
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goto out;
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}
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err = v9fs_do_lstat(s, &vs->fidp->path, &vs->stbuf);
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v9fs_stat_post_lstat(s, vs, err);
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return;
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err = v9fs_co_lstat(s, &fidp->path, &stbuf);
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if (err < 0) {
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goto out;
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}
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err = stat_to_v9stat(s, &fidp->path, &stbuf, &v9stat);
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if (err < 0) {
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goto out;
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}
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offset += pdu_marshal(pdu, offset, "wS", 0, &v9stat);
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err = offset;
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v9fs_stat_free(&v9stat);
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out:
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complete_pdu(s, vs->pdu, err);
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v9fs_stat_free(&vs->v9stat);
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g_free(vs);
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complete_pdu(s, pdu, err);
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}
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static void v9fs_getattr(void *opaque)
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