diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vl.c b/vl.c index dbf77781a7..b3c27f6660 100644 --- a/vl.c +++ b/vl.c @@ -2785,6 +2785,7 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_virtfs: { QemuOpts *fsdev; QemuOpts *device; + const char *writeout; olist = qemu_find_opts("virtfs"); if (!olist) { @@ -2814,6 +2815,17 @@ int main(int argc, char **argv, char **envp) qemu_opt_get(opts, "mount_tag")); exit(1); } + + writeout = qemu_opt_get(opts, "writeout"); + if (writeout) { +#ifdef CONFIG_SYNC_FILE_RANGE + qemu_opt_set(fsdev, "writeout", writeout); +#else + fprintf(stderr, "writeout=immediate not supported on " + "this platform\n"); + exit(1); +#endif + } qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype")); qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); qemu_opt_set(fsdev, "security_model", |