diff options
| author | Eric Blake <eblake@redhat.com> | 2016-07-15 17:22:51 -0600 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-07-20 14:11:55 +0100 |
| commit | 0c51a893b643bc9393c685b47b9cea1e6831565f (patch) | |
| tree | 9636a6178fd16b1efadc97009c5b600a5d589303 /block/qcow2-refcount.c | |
| parent | 9f1963b3f72521f75a549f8afd61b19e7da63c6f (diff) | |
block: Convert bdrv_discard() to byte-based
Another step towards byte-based interfaces everywhere. Replace
the sector-based bdrv_discard() with a new byte-based
bdrv_pdiscard(), which silently ignores any unaligned head
or tail.
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1468624988-423-3-git-send-email-eblake@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qcow2-refcount.c')
| -rw-r--r-- | block/qcow2-refcount.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 49b6ce6bfd..cbfb3fe064 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -615,9 +615,7 @@ void qcow2_process_discards(BlockDriverState *bs, int ret) /* Discard is optional, ignore the return value */ if (ret >= 0) { - bdrv_discard(bs->file->bs, - d->offset >> BDRV_SECTOR_BITS, - d->bytes >> BDRV_SECTOR_BITS); + bdrv_pdiscard(bs->file->bs, d->offset, d->bytes); } g_free(d); |