From ed3d2ec98a33fbdeabc471b11ff807075f07e996 Mon Sep 17 00:00:00 2001
From: Max Reitz <mreitz@redhat.com>
Date: Tue, 28 Mar 2017 22:51:27 +0200
Subject: block: Add errp to b{lk,drv}_truncate()
For one thing, this allows us to drop the error message generation from
qemu-img.c and blockdev.c and instead have it unified in
bdrv_truncate().
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170328205129.15138-3-mreitz@redhat.com
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
blockdev.c | 21 +--------------------
1 file changed, 1 insertion(+), 20 deletions(-)
(limited to 'blockdev.c')
diff --git a/blockdev.c b/blockdev.c
index 64282065d8..4d8cdedd54 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2930,26 +2930,7 @@ void qmp_block_resize(bool has_device, const char *device,
/* complete all in-flight operations before resizing the device */
bdrv_drain_all();
- ret = blk_truncate(blk, size);
- switch (ret) {
- case 0:
- break;
- case -ENOMEDIUM:
- error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
- break;
- case -ENOTSUP:
- error_setg(errp, QERR_UNSUPPORTED);
- break;
- case -EACCES:
- error_setg(errp, "Device '%s' is read only", device);
- break;
- case -EBUSY:
- error_setg(errp, QERR_DEVICE_IN_USE, device);
- break;
- default:
- error_setg_errno(errp, -ret, "Could not resize");
- break;
- }
+ ret = blk_truncate(blk, size, errp);
out:
blk_unref(blk);
--
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