diff options
| -rw-r--r-- | hw/9pfs/virtio-9p.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 32b98dd..dd43209 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -523,6 +523,30 @@ static int v9fs_mark_fids_unreclaim(V9fsPDU *pdu, V9fsPath *path) return 0; } +static void virtfs_reset(V9fsPDU *pdu) +{ + V9fsState *s = pdu->s; + V9fsFidState *fidp = NULL; + + /* Free all fids */ + while (s->fid_list) { + fidp = s->fid_list; + s->fid_list = fidp->next; + + if (fidp->ref) { + fidp->clunked = 1; + } else { + free_fid(pdu, fidp); + } + } + if (fidp) { + /* One or more unclunked fids found... */ + error_report("9pfs:%s: One or more uncluncked fids " + "found during reset", __func__); + } + return; +} + #define P9_QID_TYPE_DIR 0x80 #define P9_QID_TYPE_SYMLINK 0x02 @@ -1196,6 +1220,8 @@ static void v9fs_version(void *opaque) pdu_unmarshal(pdu, offset, "ds", &s->msize, &version); trace_v9fs_version(pdu->tag, pdu->id, s->msize, version.data); + virtfs_reset(pdu); + if (!strcmp(version.data, "9P2000.u")) { s->proto_version = V9FS_PROTO_2000U; } else if (!strcmp(version.data, "9P2000.L")) { |