[Qemu-devel] [PATCH v2 04/30] ide: stash aiocb for flushes

[John Snow <jsnow@redhat.com>]

From: Paolo Bonzini <pbonzini@redhat.com>

This ensures that operations are completed after a reset

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
---
 hw/ide/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/ide/core.c b/hw/ide/core.c
index db191a6..79985f9 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -831,6 +831,8 @@ static void ide_flush_cb(void *opaque, int ret)
 {
     IDEState *s = opaque;
 
+    s->pio_aiocb = NULL;
+
     if (ret < 0) {
         /* XXX: What sector number to set here? */
         if (ide_handle_rw_error(s, -ret, BM_STATUS_RETRY_FLUSH)) {
@@ -853,7 +855,7 @@ void ide_flush_cache(IDEState *s)
 
     s->status |= BUSY_STAT;
     bdrv_acct_start(s->bs, &s->acct, 0, BDRV_ACCT_FLUSH);
-    bdrv_aio_flush(s->bs, ide_flush_cb, s);
+    s->pio_aiocb = bdrv_aio_flush(s->bs, ide_flush_cb, s);
 }
 
 static void ide_cfata_metadata_inquiry(IDEState *s)
-- 
1.9.3