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Diffstat (limited to 'qemu-io.c')
-rw-r--r--qemu-io.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/qemu-io.c b/qemu-io.c
index fa072df..a85522a 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -51,7 +51,7 @@ static const cmdinfo_t close_cmd = {
.oneline = "close the current open file",
};
-static int openfile(char *name, int flags, int growable, QDict *opts)
+static int openfile(char *name, int flags, QDict *opts)
{
Error *local_err = NULL;
@@ -61,10 +61,6 @@ static int openfile(char *name, int flags, int growable, QDict *opts)
return 1;
}
- if (growable) {
- flags |= BDRV_O_PROTOCOL;
- }
-
qemuio_blk = blk_new_open("hda", name, NULL, opts, flags, &local_err);
if (!qemuio_blk) {
fprintf(stderr, "%s: can't open%s%s: %s\n", progname,
@@ -91,7 +87,6 @@ static void open_help(void)
" -r, -- open file read-only\n"
" -s, -- use snapshot file\n"
" -n, -- disable host cache\n"
-" -g, -- allow file to grow (only applies to protocols)\n"
" -o, -- options to be given to the block driver"
"\n");
}
@@ -124,7 +119,6 @@ static int open_f(BlockDriverState *bs, int argc, char **argv)
{
int flags = 0;
int readonly = 0;
- int growable = 0;
int c;
QemuOpts *qopts;
QDict *opts;
@@ -140,9 +134,6 @@ static int open_f(BlockDriverState *bs, int argc, char **argv)
case 'r':
readonly = 1;
break;
- case 'g':
- growable = 1;
- break;
case 'o':
if (!qemu_opts_parse(&empty_opts, optarg, 0)) {
printf("could not parse option list -- %s\n", optarg);
@@ -165,9 +156,9 @@ static int open_f(BlockDriverState *bs, int argc, char **argv)
qemu_opts_reset(&empty_opts);
if (optind == argc - 1) {
- return openfile(argv[optind], flags, growable, opts);
+ return openfile(argv[optind], flags, opts);
} else if (optind == argc) {
- return openfile(NULL, flags, growable, opts);
+ return openfile(NULL, flags, opts);
} else {
QDECREF(opts);
return qemuio_command_usage(&open_cmd);
@@ -201,7 +192,6 @@ static void usage(const char *name)
" -r, --read-only export read-only\n"
" -s, --snapshot use snapshot file\n"
" -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"
" -t, --cache=MODE use the given cache mode for the image\n"
@@ -360,7 +350,6 @@ static void reenable_tty_echo(void)
int main(int argc, char **argv)
{
int readonly = 0;
- int growable = 0;
const char *sopt = "hVc:d:f:rsnmgkt:T:";
const struct option lopt[] = {
{ "help", 0, NULL, 'h' },
@@ -372,7 +361,6 @@ int main(int argc, char **argv)
{ "snapshot", 0, NULL, 's' },
{ "nocache", 0, NULL, 'n' },
{ "misalign", 0, NULL, 'm' },
- { "growable", 0, NULL, 'g' },
{ "native-aio", 0, NULL, 'k' },
{ "discard", 1, NULL, 'd' },
{ "cache", 1, NULL, 't' },
@@ -423,9 +411,6 @@ int main(int argc, char **argv)
case 'm':
qemuio_misalign = true;
break;
- case 'g':
- growable = 1;
- break;
case 'k':
flags |= BDRV_O_NATIVE_AIO;
break;
@@ -483,7 +468,7 @@ int main(int argc, char **argv)
}
if ((argc - optind) == 1) {
- openfile(argv[optind], flags, growable, opts);
+ openfile(argv[optind], flags, opts);
}
command_loop();