[Xen-changelog] [xen master] Revert "libxl: No emulated disk driver for xvdX disk"

[patchbot@xxxxxxx]

commit 74a7ec196f819271dff2676a79ef916c50d88342
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Wed Jun 8 16:31:04 2016 +0100
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Wed Jun 8 16:53:45 2016 +0100

    Revert "libxl: No emulated disk driver for xvdX disk"
    
    This reverts c0c099d157cc5bc942afef766cf141628a6380a1.
    
    That commit causes regression on the semantics of our diskspec.
    See [0] for more information.
    
    [0] http://lists.xen.org/archives/html/xen-devel/2016-05/msg02876.html
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl_dm.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 155a653..6ff05c3 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1422,12 +1422,6 @@ static int libxl__build_device_model_args_new(libxl__gc 
*gc,
                                                         format,
                                                         &disks[i],
                                                         colo_mode);
-                } else if (strncmp(disks[i].vdev, "xvd", 3) == 0) {
-                    /*
-                     * Do not add any emulated disk when PV disk are
-                     * explicitly asked for.
-                     */
-                    continue;
                 } else if (disk < 6 && b_info->u.hvm.hdtype == 
LIBXL_HDTYPE_AHCI) {
                     if (!disks[i].readwrite) {
                         LOG(ERROR, "qemu-xen doesn't support read-only AHCI 
disk drivers");
--
generated by git-patchbot for /home/xen/git/xen.git#master

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