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| author | Max Reitz <mreitz@redhat.com> | 2017-03-28 22:51:27 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2017-08-03 14:29:55 -0500 |
| commit | 5797a36abd2069232c39c7acd57a34220fe11d21 (patch) | |
| tree | cf3a574f0cef35438e48d8e45f2985f98af92ea2 /qemu-img.c | |
| parent | 73aa7ad7d2249a602a93b6c2a8ecbd57bacbc482 (diff) | |
| download | qemu-5797a36abd2069232c39c7acd57a34220fe11d21.tar.gz | |
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>
(cherry picked from commit ed3d2ec98a33fbdeabc471b11ff807075f07e996)
* prereq for 698bdfa
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/qemu-img.c b/qemu-img.c index 26ded22338..e4a2686f56 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3500,20 +3500,11 @@ static int img_resize(int argc, char **argv) goto out; } - ret = blk_truncate(blk, total_size); - switch (ret) { - case 0: + ret = blk_truncate(blk, total_size, &err); + if (!ret) { qprintf(quiet, "Image resized.\n"); - break; - case -ENOTSUP: - error_report("This image does not support resize"); - break; - case -EACCES: - error_report("Image is read-only"); - break; - default: - error_report("Error resizing image: %s", strerror(-ret)); - break; + } else { + error_report_err(err); } out: blk_unref(blk); |