diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2013-05-02 15:32:55 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-05-03 10:31:58 +0200 |
| commit | 8732901e1b8a5add02a2b747875202133413d565 (patch) | |
| tree | 0273d3ecb560f59bd945c8df58340ff4393a19a5 /blockdev.c | |
| parent | 059e2fbbca484a68ac7fd99d1d76409294551586 (diff) | |
blockdev: Replace "undefined error" in qmp_block_resize
We have an errno value that can be displayed, so we should just do that.
An easy way to reproduce this case is to resize a raw image to a size
that is too large for the host file system.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c index 6e293e9550..7c9d8dd0ac 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1118,6 +1118,7 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) void qmp_block_resize(const char *device, int64_t size, Error **errp) { BlockDriverState *bs; + int ret; bs = bdrv_find(device); if (!bs) { @@ -1133,7 +1134,8 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp) /* complete all in-flight operations before resizing the device */ bdrv_drain_all(); - switch (bdrv_truncate(bs, size)) { + ret = bdrv_truncate(bs, size); + switch (ret) { case 0: break; case -ENOMEDIUM: @@ -1149,7 +1151,7 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp) error_set(errp, QERR_DEVICE_IN_USE, device); break; default: - error_set(errp, QERR_UNDEFINED_ERROR); + error_setg_errno(errp, -ret, "Could not resize"); break; } } |