diff options
Diffstat (limited to 'qemu-io.c')
| -rw-r--r-- | qemu-io.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -1401,6 +1401,7 @@ static void usage(const char *name) " -n, --nocache disable host cache\n" " -g, --growable allow file to grow (only applies to protocols)\n" " -m, --misalign misalign allocations for O_DIRECT\n" +" -k, --native-aio use kernel AIO implementation (on Linux only)\n" " -h, --help display this help and exit\n" " -V, --version output version information and exit\n" "\n", @@ -1412,7 +1413,7 @@ int main(int argc, char **argv) { int readonly = 0; int growable = 0; - const char *sopt = "hVc:Crsnmg"; + const char *sopt = "hVc:Crsnmgk"; struct option lopt[] = { { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'V' }, @@ -1424,6 +1425,7 @@ int main(int argc, char **argv) { "nocache", 0, NULL, 'n' }, { "misalign", 0, NULL, 'm' }, { "growable", 0, NULL, 'g' }, + { "native-aio", 0, NULL, 'k' }, { NULL, 0, NULL, 0 } }; int c; @@ -1455,6 +1457,9 @@ int main(int argc, char **argv) case 'g': growable = 1; break; + case 'k': + flags |= BDRV_O_NATIVE_AIO; + break; case 'V': printf("%s version %s\n", progname, VERSION); exit(0); |