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block: kill BDRV_O_CREAT

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The BDRV_O_CREAT option is unused inside qemu and partially duplicates
the bdrv_create method.  Remove it, and the -C option to qemu-io which
isn't used in qemu-iotests anyway.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Christoph Hellwig 2010-01-20 18:13:42 +01:00 • committed by Anthony Liguori
parent 6987307ca3
commit 9a2d77ad0d
5 changed files with 7 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

15
qemu-io.c
View file

@ -1307,7 +1307,6 @@ open_help(void)
" 'open -Cn /tmp/data' - creates/opens data file read-write and uncached\n"
"\n"
" Opens a file for subsequent use by all of the other qemu-io commands.\n"
" -C, -- create new file if it doesn't exist\n"
" -r, -- open file read-only\n"
" -s, -- use snapshot file\n"
" -n, -- disable host cache\n"
@ -1337,7 +1336,7 @@ open_f(int argc, char **argv)
int growable = 0;
int c;
while ((c = getopt(argc, argv, "snCrg")) != EOF) {
while ((c = getopt(argc, argv, "snrg")) != EOF) {
switch (c) {
case 's':
flags |= BDRV_O_SNAPSHOT;
@ -1345,9 +1344,6 @@ open_f(int argc, char **argv)
case 'n':
flags |= BDRV_O_NOCACHE;
break;
case 'C':
flags |= BDRV_O_CREAT;
break;
case 'r':
readonly = 1;
break;
@ -1395,10 +1391,9 @@ init_check_command(
static void usage(const char *name)
{
printf(
"Usage: %s [-h] [-V] [-Crsnm] [-c cmd] ... [file]\n"
"Usage: %s [-h] [-V] [-rsnm] [-c cmd] ... [file]\n"
"QEMU Disk exerciser\n"
"\n"
" -C, --create create new file if it doesn't exist\n"
" -c, --cmd command to execute\n"
" -r, --read-only export read-only\n"
" -s, --snapshot use snapshot file\n"
@ -1417,13 +1412,12 @@ int main(int argc, char **argv)
{
int readonly = 0;
int growable = 0;
const char *sopt = "hVc:Crsnmgk";
const char *sopt = "hVc:rsnmgk";
const struct option lopt[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "offset", 1, NULL, 'o' },
{ "cmd", 1, NULL, 'c' },
{ "create", 0, NULL, 'C' },
{ "read-only", 0, NULL, 'r' },
{ "snapshot", 0, NULL, 's' },
{ "nocache", 0, NULL, 'n' },
@ -1449,9 +1443,6 @@ int main(int argc, char **argv)
case 'c':
add_user_command(optarg);
break;
case 'C':
flags |= BDRV_O_CREAT;
break;
case 'r':
readonly = 1;
break;