[Qemu-devel] [PATCH v3 18/21] blkdebug: Alias "errno" as "error"

[Max Reitz]

Introduce an alias "error" for "errno", since using the latter for QMP
is sure to result in various syntax errors due to the name being used
directly as an identifier.

Signed-off-by: Max Reitz <address@hidden>
---
 block/blkdebug.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/block/blkdebug.c b/block/blkdebug.c
index 6b59216..87993f9 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -100,6 +100,10 @@ static QemuOptsList inject_error_opts = {
             .type = QEMU_OPT_NUMBER,
         },
         {
+            .name = "error",
+            .type = QEMU_OPT_NUMBER,
+        },
+        {
             .name = "sector",
             .type = QEMU_OPT_NUMBER,
         },
@@ -232,7 +236,8 @@ static int add_rule(QemuOpts *opts, void *opaque)
     /* Parse action-specific options */
     switch (d->action) {
     case ACTION_INJECT_ERROR:
-        rule->options.inject.error = qemu_opt_get_number(opts, "errno", EIO);
+        rule->options.inject.error = qemu_opt_get_number(opts,
+                qemu_opt_get(opts, "errno") ? "errno" : "error", EIO);
         rule->options.inject.once  = qemu_opt_get_bool(opts, "once", 0);
         rule->options.inject.immediately =
             qemu_opt_get_bool(opts, "immediately", 0);
-- 
1.8.5.1