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authorPeter Maydell <peter.maydell@linaro.org>2014-09-29 12:26:14 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-09-29 12:26:15 +0100
commit0ebcc564533454853e66cbe665a0d23bf7199834 (patch)
treec33af3c211d96564f2e795dcba86b2ba07f1e5e7 /block/blkdebug.c
parente80084d352be64913f28d7b706fec644b85face4 (diff)
parentc9d17ad0dd3f04cdef44d58db97ea9864fbcdee7 (diff)
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block patches # gpg: Signature made Fri 26 Sep 2014 19:57:52 BST using RSA key ID C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" * remotes/kevin/tags/for-upstream: qemu-iotests: Fail test if explicit test case number is unknown block: Validate node-name vpc: fix beX_to_cpu() and cpu_to_beX() confusion docs: add blkdebug block driver documentation block: Catch simultaneous usage of options and their aliases block: Specify -drive legacy option aliases in array block: Improve message for device name clashing with node name qemu-nbd: Destroy the BlockDriverState properly block: Keep DriveInfo alive until BlockDriverState dies blockdev: Disentangle BlockDriverState and DriveInfo creation blkdebug: show an error for invalid event names Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/blkdebug.c')
-rw-r--r--block/blkdebug.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index ced0b600f9..f8fbb0f3d4 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -214,6 +214,7 @@ static int get_event_by_name(const char *name, BlkDebugEvent *event)
struct add_rule_data {
BDRVBlkdebugState *s;
int action;
+ Error **errp;
};
static int add_rule(QemuOpts *opts, void *opaque)
@@ -226,7 +227,11 @@ static int add_rule(QemuOpts *opts, void *opaque)
/* Find the right event for the rule */
event_name = qemu_opt_get(opts, "event");
- if (!event_name || get_event_by_name(event_name, &event) < 0) {
+ if (!event_name) {
+ error_setg(d->errp, "Missing event name for rule");
+ return -1;
+ } else if (get_event_by_name(event_name, &event) < 0) {
+ error_setg(d->errp, "Invalid event name \"%s\"", event_name);
return -1;
}
@@ -312,10 +317,21 @@ static int read_config(BDRVBlkdebugState *s, const char *filename,
d.s = s;
d.action = ACTION_INJECT_ERROR;
- qemu_opts_foreach(&inject_error_opts, add_rule, &d, 0);
+ d.errp = &local_err;
+ qemu_opts_foreach(&inject_error_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
d.action = ACTION_SET_STATE;
- qemu_opts_foreach(&set_state_opts, add_rule, &d, 0);
+ qemu_opts_foreach(&set_state_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
ret = 0;
fail: