Make the helper reopening a blockdev for access pick the correct layer to reopen based on what is currently in use.
Signed-off-by: Peter Krempa <[email protected]> --- src/qemu/qemu_block.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c index c62f8fe5f3..0d676f71b0 100644 --- a/src/qemu/qemu_block.c +++ b/src/qemu/qemu_block.c @@ -3192,8 +3192,19 @@ qemuBlockReopenAccess(virDomainObj *vm, src->readonly = readonly; /* from now on all error paths must use 'goto cleanup' */ - if (!(srcprops = qemuBlockStorageSourceGetFormatProps(src, src->backingStore))) - return -1; + /* based on which is the current 'effecitve' layer we must reopen the + * appropriate blockdev */ + if (qemuBlockStorageSourceGetFormatNodename(src)) { + if (!(srcprops = qemuBlockStorageSourceGetFormatProps(src, src->backingStore))) + return -1; + } else if (qemuBlockStorageSourceGetSliceNodename(src)) { + if (!(srcprops = qemuBlockStorageSourceGetBlockdevStorageSliceProps(src, true))) + return -1; + } else { + if (!(srcprops = qemuBlockStorageSourceGetBackendProps(src, + QEMU_BLOCK_STORAGE_SOURCE_BACKEND_PROPS_EFFECTIVE_NODE))) + return -1; + } if (virJSONValueArrayAppend(reopenoptions, &srcprops) < 0) return -1; -- 2.42.0 _______________________________________________ Devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
