blkdebug: add "remove_break" command
This adds "remove_break" command which is the reverse of blkdebug
command "break": it removes all breakpoints with given tag and resumes
all the requests.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/block.c b/block.c
index 765bbae..faa52d4 100644
--- a/block.c
+++ b/block.c
@@ -3525,6 +3525,19 @@
return -ENOTSUP;
}
+int bdrv_debug_remove_breakpoint(BlockDriverState *bs, const char *tag)
+{
+ while (bs && bs->drv && !bs->drv->bdrv_debug_remove_breakpoint) {
+ bs = bs->file;
+ }
+
+ if (bs && bs->drv && bs->drv->bdrv_debug_remove_breakpoint) {
+ return bs->drv->bdrv_debug_remove_breakpoint(bs, tag);
+ }
+
+ return -ENOTSUP;
+}
+
int bdrv_debug_resume(BlockDriverState *bs, const char *tag)
{
while (bs && bs->drv && !bs->drv->bdrv_debug_resume) {
