diff options
Diffstat (limited to 'qemu/block/commit.c')
| -rw-r--r-- | qemu/block/commit.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/qemu/block/commit.c b/qemu/block/commit.c index 7312a5bdc..cba0e8c1e 100644 --- a/qemu/block/commit.c +++ b/qemu/block/commit.c @@ -12,11 +12,14 @@ * */ +#include "qemu/osdep.h" #include "trace.h" #include "block/block_int.h" #include "block/blockjob.h" +#include "qapi/error.h" #include "qapi/qmp/qerror.h" #include "qemu/ratelimit.h" +#include "sysemu/block-backend.h" enum { /* @@ -213,7 +216,7 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base, if ((on_error == BLOCKDEV_ON_ERROR_STOP || on_error == BLOCKDEV_ON_ERROR_ENOSPC) && - !bdrv_iostatus_is_enabled(bs)) { + (!bs->blk || !blk_iostatus_is_enabled(bs->blk))) { error_setg(errp, "Invalid parameter combination"); return; } @@ -235,14 +238,14 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base, orig_overlay_flags = bdrv_get_flags(overlay_bs); /* convert base & overlay_bs to r/w, if necessary */ - if (!(orig_base_flags & BDRV_O_RDWR)) { - reopen_queue = bdrv_reopen_queue(reopen_queue, base, - orig_base_flags | BDRV_O_RDWR); - } if (!(orig_overlay_flags & BDRV_O_RDWR)) { - reopen_queue = bdrv_reopen_queue(reopen_queue, overlay_bs, + reopen_queue = bdrv_reopen_queue(reopen_queue, overlay_bs, NULL, orig_overlay_flags | BDRV_O_RDWR); } + if (!(orig_base_flags & BDRV_O_RDWR)) { + reopen_queue = bdrv_reopen_queue(reopen_queue, base, NULL, + orig_base_flags | BDRV_O_RDWR); + } if (reopen_queue) { bdrv_reopen_multiple(reopen_queue, &local_err); if (local_err != NULL) { |