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block: use proper qerrors in qmp_block_resize

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Let's report specific errors so that management tools and users can
identify the problem.

Two new qerrors are needed:
 * QERR_DEVICE_HAS_NO_MEDIUM for ENOMEDIUM
 * QERR_DEVICE_IS_READ_ONLY for EACCES

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2012-01-04 22:23:34 +00:00 • committed by Luiz Capitulino
parent c1303596a1
commit 939a1cc399
4 changed files with 37 additions and 10 deletions
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8
qerror.c
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@ -79,6 +79,10 @@ static const QErrorStringTable qerror_table[] = {
.error_fmt = QERR_DEVICE_FEATURE_BLOCKS_MIGRATION,
.desc = "Migration is disabled when using feature '%(feature)' in device '%(device)'",
},
{
.error_fmt = QERR_DEVICE_HAS_NO_MEDIUM,
.desc = "Device '%(device)' has no medium",
},
{
.error_fmt = QERR_DEVICE_INIT_FAILED,
.desc = "Device '%(device)' could not be initialized",
@ -87,6 +91,10 @@ static const QErrorStringTable qerror_table[] = {
.error_fmt = QERR_DEVICE_IN_USE,
.desc = "Device '%(device)' is in use",
},
{
.error_fmt = QERR_DEVICE_IS_READ_ONLY,
.desc = "Device '%(device)' is read only",
},
{
.error_fmt = QERR_DEVICE_LOCKED,
.desc = "Device '%(device)' is locked",