Red Hat Bugzilla – Bug 1088695
there are four "gluster" in qemu-img supported format list
Last modified: 2016-09-20 00:40:30 EDT
This is fixed upstream, and so will be QEMU 2.1: http://lists.gnu.org/archive/html/qemu-devel/2014-04/msg05040.html Commit ID: e855e4fb7b97f7f605e1f44427b98022e39e6f8f
Fix included in qemu-kvm-1.5.3-66.el7
Reproduce bug with qemu-img-rhev-1.5.3-60.el7ev.x86_64 & qemu-kvm-rhev-1.5.3-60.el7ev.x86_64 #qemu-img --help Supported formats: vvfat vpc vmdk vhdx vdi sheepdog sheepdog sheepdog rbd raw host_cdrom host_floppy host_device file qed qcow2 qcow parallels nbd nbd nbd iscsi gluster gluster gluster gluster dmg cow cloop bochs blkverify blkdebug verify bug with qemu-img-1.5.3-66.el7.x86_64 & qemu-kvm-1.5.3-66.el7.x86_64 Supported formats: vvfat vpc vmdk vhdx vdi sheepdog raw host_cdrom host_floppy host_device file qed qcow2 qcow parallels nbd iscsi gluster dmg cow cloop bochs blkverify blkdebug verify bug with qemu-img-rhev-2.1.0-3.el7ev.preview.x86_64 & qemu-kvm-rhev-2.1.0-3.el7ev.preview.x86_64 Supported formats: blkdebug blkverify bochs cloop cow dmg file gluster host_cdrom host_device host_floppy nbd parallels qcow qcow2 qed raw sheepdog vdi vmdk vpc vvfat According to test result above. this bug is fixed. but since it miss "vhdx" and "iscsi" in qemu-img supported format list for qemu-img-rhev-2.1.0-3.el7ev.preview. so QE filed a new bug 1122778 to track it
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-0349.html