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Disable fall-back to read-only when cannot open drive's file for read-write 

Signed-off-by: Naphtali Sprei <nsprei@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Naphtali Sprei 2010-01-17 16:48:15 +02:00 committed by Anthony Liguori
parent 3f3ed5933a
commit 03cbdac7ef
1 changed files with 0 additions and 6 deletions
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6
block.c
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@ -444,8 +444,6 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
if (flags & (BDRV_O_CACHE_WB|BDRV_O_NOCACHE))
bs->enable_write_cache = 1;
/* Note: for compatibility, we open disk image files as RDWR, and
RDONLY as fallback */
bs->read_only = (flags & BDRV_O_RDWR) == 0;
if (!(flags & BDRV_O_FILE)) {
open_flags = (flags & (BDRV_O_RDWR | BDRV_O_CACHE_MASK|BDRV_O_NATIVE_AIO));
@ -459,10 +457,6 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
ret = -ENOTSUP;
} else {
ret = drv->bdrv_open(bs, filename, open_flags);
if ((ret == -EACCES || ret == -EPERM) && !(flags & BDRV_O_FILE)) {
ret = drv->bdrv_open(bs, filename, open_flags & ~BDRV_O_RDWR);
bs->read_only = 1;
}
}
if (ret < 0) {
qemu_free(bs->opaque);