diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/9pfs/9p-local.c | 8 | ||||
| -rw-r--r-- | hw/9pfs/9p.c | 19 | ||||
| -rw-r--r-- | hw/9pfs/cofile.c | 2 |
3 files changed, 21 insertions, 8 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 7de07e1ba6..2369b918aa 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1208,6 +1208,7 @@ static int local_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse) { const char *sec_model = qemu_opt_get(opts, "security_model"); const char *path = qemu_opt_get(opts, "path"); + Error *err = NULL; if (!sec_model) { error_report("Security model not specified, local fs needs security model"); @@ -1236,6 +1237,13 @@ static int local_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse) error_report("fsdev: No path specified"); return -1; } + + fsdev_throttle_parse_opts(opts, &fse->fst, &err); + if (err) { + error_reportf_err(err, "Throttle configuration is not valid: "); + return -1; + } + fse->path = g_strdup(path); return 0; diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index 3af1c93dc8..76c9247c77 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -3010,7 +3010,6 @@ out_nofid: */ static void coroutine_fn v9fs_lock(void *opaque) { - int8_t status; V9fsFlock flock; size_t offset = 7; struct stat stbuf; @@ -3018,7 +3017,6 @@ static void coroutine_fn v9fs_lock(void *opaque) int32_t fid, err = 0; V9fsPDU *pdu = opaque; - status = P9_LOCK_ERROR; v9fs_string_init(&flock.client_id); err = pdu_unmarshal(pdu, offset, "dbdqqds", &fid, &flock.type, &flock.flags, &flock.start, &flock.length, @@ -3044,15 +3042,15 @@ static void coroutine_fn v9fs_lock(void *opaque) if (err < 0) { goto out; } - status = P9_LOCK_SUCCESS; + err = pdu_marshal(pdu, offset, "b", P9_LOCK_SUCCESS); + if (err < 0) { + goto out; + } + err += offset; + trace_v9fs_lock_return(pdu->tag, pdu->id, P9_LOCK_SUCCESS); out: put_fid(pdu, fidp); out_nofid: - err = pdu_marshal(pdu, offset, "b", status); - if (err > 0) { - err += offset; - } - trace_v9fs_lock_return(pdu->tag, pdu->id, status); pdu_complete(pdu, err); v9fs_string_free(&flock.client_id); } @@ -3531,6 +3529,10 @@ int v9fs_device_realize_common(V9fsState *s, Error **errp) error_setg(errp, "share path %s is not a directory", fse->path); goto out; } + + s->ctx.fst = &fse->fst; + fsdev_throttle_init(s->ctx.fst); + v9fs_path_free(&path); rc = 0; @@ -3551,6 +3553,7 @@ void v9fs_device_unrealize_common(V9fsState *s, Error **errp) if (s->ops->cleanup) { s->ops->cleanup(&s->ctx); } + fsdev_throttle_cleanup(s->ctx.fst); g_free(s->tag); g_free(s->ctx.fs_root); } diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index 120e267108..88791bc327 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -247,6 +247,7 @@ int coroutine_fn v9fs_co_pwritev(V9fsPDU *pdu, V9fsFidState *fidp, if (v9fs_request_cancelled(pdu)) { return -EINTR; } + fsdev_co_throttle_request(s->ctx.fst, true, iov, iovcnt); v9fs_co_run_in_worker( { err = s->ops->pwritev(&s->ctx, &fidp->fs, iov, iovcnt, offset); @@ -266,6 +267,7 @@ int coroutine_fn v9fs_co_preadv(V9fsPDU *pdu, V9fsFidState *fidp, if (v9fs_request_cancelled(pdu)) { return -EINTR; } + fsdev_co_throttle_request(s->ctx.fst, false, iov, iovcnt); v9fs_co_run_in_worker( { err = s->ops->preadv(&s->ctx, &fidp->fs, iov, iovcnt, offset); |