From 6aff22c013ab6f5f711665e7031fd555086d4464 Mon Sep 17 00:00:00 2001 From: John Snow Date: Thu, 19 Mar 2015 20:24:13 -0400 Subject: [PATCH] ide: fix cmd_write_pio when nsectors > 1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We need to adjust the sector being written to prior to calling ide_transfer_start, otherwise we'll write to the same sector again. Signed-off-by: John Snow Reviewed-by: Stefan Hajnoczi Tested-by: Andreas Färber Message-id: 1426811056-2202-2-git-send-email-jsnow@redhat.com --- hw/ide/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ide/core.c b/hw/ide/core.c index ef52f3516f..0e9da648ea 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -846,6 +846,7 @@ static void ide_sector_write_cb(void *opaque, int ret) s->nsector -= n; s->io_buffer_offset += 512 * n; + ide_set_sector(s, ide_get_sector(s) + n); if (s->nsector == 0) { /* no more sectors to write */ ide_transfer_stop(s); @@ -857,7 +858,6 @@ static void ide_sector_write_cb(void *opaque, int ret) ide_transfer_start(s, s->io_buffer, n1 * BDRV_SECTOR_SIZE, ide_sector_write); } - ide_set_sector(s, ide_get_sector(s) + n); if (win2k_install_hack && ((++s->irq_count % 16) == 0)) { /* It seems there is a bug in the Windows 2000 installer HDD