diff options
Diffstat (limited to 'block/bochs.c')
| -rw-r--r-- | block/bochs.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/block/bochs.c b/block/bochs.c index a759b6eff0..50c630047b 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -28,6 +28,7 @@ #include "block/block_int.h" #include "qemu/module.h" #include "qemu/bswap.h" +#include "qemu/error-report.h" /**************************************************************/ @@ -110,9 +111,15 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags, return -EINVAL; } - ret = bdrv_set_read_only(bs, true, errp); /* no write support yet */ - if (ret < 0) { - return ret; + if (!bdrv_is_read_only(bs)) { + error_report("Opening bochs images without an explicit read-only=on " + "option is deprecated. Future versions will refuse to " + "open the image instead of automatically marking the " + "image read-only."); + ret = bdrv_set_read_only(bs, true, errp); /* no write support yet */ + if (ret < 0) { + return ret; + } } ret = bdrv_pread(bs->file, 0, &bochs, sizeof(bochs)); |