Commit 6aff22c0 authored by John Snow's avatar John Snow
Browse files

ide: fix cmd_write_pio when nsectors > 1 



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: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Tested-by: default avatarAndreas Färber <afaerber@suse.de>
Message-id: 1426811056-2202-2-git-send-email-jsnow@redhat.com
parent 3c6c9fe0

hw/ide/core.c

+1 −1
Original line number Diff line number Diff line
@@ -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