diff options
Diffstat (limited to 'hw/9pfs/virtio-9p.c')
-rw-r--r-- | hw/9pfs/virtio-9p.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 124ca55..757316b 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -3346,43 +3346,42 @@ out: static void v9fs_xattrcreate(void *opaque) { - V9fsPDU *pdu = opaque; - V9fsState *s = pdu->s; int flags; int32_t fid; + int64_t size; ssize_t err = 0; - V9fsXattrState *vs; - - vs = qemu_malloc(sizeof(*vs)); - vs->pdu = pdu; - vs->offset = 7; + V9fsString name; + size_t offset = 7; + V9fsFidState *file_fidp; + V9fsFidState *xattr_fidp; + V9fsPDU *pdu = opaque; + V9fsState *s = pdu->s; - pdu_unmarshal(vs->pdu, vs->offset, "dsqd", - &fid, &vs->name, &vs->size, &flags); + pdu_unmarshal(pdu, offset, "dsqd", + &fid, &name, &size, &flags); - vs->file_fidp = lookup_fid(s, fid); - if (vs->file_fidp == NULL) { + file_fidp = lookup_fid(s, fid); + if (file_fidp == NULL) { err = -EINVAL; goto out; } - /* Make the file fid point to xattr */ - vs->xattr_fidp = vs->file_fidp; - vs->xattr_fidp->fid_type = P9_FID_XATTR; - vs->xattr_fidp->fs.xattr.copied_len = 0; - vs->xattr_fidp->fs.xattr.len = vs->size; - vs->xattr_fidp->fs.xattr.flags = flags; - v9fs_string_init(&vs->xattr_fidp->fs.xattr.name); - v9fs_string_copy(&vs->xattr_fidp->fs.xattr.name, &vs->name); - if (vs->size) - vs->xattr_fidp->fs.xattr.value = qemu_malloc(vs->size); - else - vs->xattr_fidp->fs.xattr.value = NULL; - + xattr_fidp = file_fidp; + xattr_fidp->fid_type = P9_FID_XATTR; + xattr_fidp->fs.xattr.copied_len = 0; + xattr_fidp->fs.xattr.len = size; + xattr_fidp->fs.xattr.flags = flags; + v9fs_string_init(&xattr_fidp->fs.xattr.name); + v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name); + if (size) { + xattr_fidp->fs.xattr.value = qemu_malloc(size); + } else { + xattr_fidp->fs.xattr.value = NULL; + } + err = offset; out: - complete_pdu(s, vs->pdu, err); - v9fs_string_free(&vs->name); - qemu_free(vs); + complete_pdu(s, pdu, err); + v9fs_string_free(&name); } static void v9fs_readlink(void *opaque) |