On 2014-10-21 at 16:03, Roger Pau Monne wrote:
Introduce a new flag to mark devices that require requests to be aligned and replace the usage of BDRV_O_NOCACHE and O_DIRECT with this flag when appropriate.If a character device is used as a backend on a FreeBSD host set this flag unconditionally. Signed-off-by: Roger Pau Monné <roger....@citrix.com> Reviewed-by: Max Reitz <mre...@redhat.com> Cc: Kevin Wolf <kw...@redhat.com> Cc: Stefan Hajnoczi <stefa...@redhat.com> --- Changes since v2: - s/alignement/alignment/. - Don't make needs_alignment a bit field. - Add braces to single statement conditional block. Changes since v1: - Intead of appending BDRV_O_NOCACHE and O_DIRECT when a char dev is used on FreeBSD introduce a new flag that is used to mark if a device needs requests to be aligned. --- block/raw-posix.c | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-)
Thanks, applied to my block tree: https://github.com/XanClic/qemu/commits/block Max
