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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2012-04-25 16:51:01 +0100
committerLuiz Capitulino <lcapitulino@redhat.com>2012-04-27 11:44:50 -0300
commit9e6636c72d8d6f0605e23ed820c8487686882b12 (patch)
treebc01d69b62e17c29e100979172b3f10fd2d13bdf /block_int.h
parentfd7f8c65377ee918479e43b38d44f54f13aa6548 (diff)
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block: use Error mechanism instead of -errno for block_job_set_speed()
There are at least two different errors that can occur in block_job_set_speed(): the job might not support setting speeds or the value might be invalid. Use the Error mechanism to report the error where it occurs. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Acked-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'block_int.h')
-rw-r--r--block_int.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/block_int.h b/block_int.h
index e70a33e..e042676 100644
--- a/block_int.h
+++ b/block_int.h
@@ -79,7 +79,7 @@ typedef struct BlockJobType {
const char *job_type;
/** Optional callback for job types that support setting a speed limit */
- int (*set_speed)(BlockJob *job, int64_t value);
+ void (*set_speed)(BlockJob *job, int64_t value, Error **errp);
} BlockJobType;
/**
@@ -375,11 +375,12 @@ void block_job_complete(BlockJob *job, int ret);
* block_job_set_speed:
* @job: The job to set the speed for.
* @speed: The new value
+ * @errp: Error object.
*
* Set a rate-limiting parameter for the job; the actual meaning may
* vary depending on the job type.
*/
-int block_job_set_speed(BlockJob *job, int64_t value);
+void block_job_set_speed(BlockJob *job, int64_t value, Error **errp);
/**
* block_job_cancel: