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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-04-13 16:44:54 +0000
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-05-17 10:43:33 +0000
commitba1dffed6342f900595b97435c05646f559b5ea7 (patch)
tree4858f378c26b28b422e334d0ac07970e98584750 /hw/xen_disk.c
parent95d5d75ede92c7ae7b47e8de2694db969b7fc06f (diff)
downloadqemu-ba1dffed6342f900595b97435c05646f559b5ea7.zip
xen_disk: remove syncwrite option
This patch removes a dead option. The same can be achieved removing BDRV_O_NOCACHE and BDRV_O_CACHE_WB from the flags passed to bdrv_open. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/xen_disk.c')
-rw-r--r--hw/xen_disk.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 22dbd10303..49e53b7e78 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -48,7 +48,6 @@
/* ------------------------------------------------------------- */
-static int syncwrite = 0;
static int batch_maps = 0;
static int max_requests = 32;
@@ -189,15 +188,10 @@ static int ioreq_parse(struct ioreq *ioreq)
ioreq->presync = 1;
return 0;
}
- if (!syncwrite) {
- ioreq->presync = ioreq->postsync = 1;
- }
+ ioreq->presync = ioreq->postsync = 1;
/* fall through */
case BLKIF_OP_WRITE:
ioreq->prot = PROT_READ; /* from memory */
- if (syncwrite) {
- ioreq->postsync = 1;
- }
break;
default:
xen_be_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",