diff options
| author | Eric Blake <eblake@redhat.com> | 2016-07-15 17:22:53 -0600 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-07-20 14:11:55 +0100 |
| commit | 60ebac16bca3e3bf07c7ae67a69a7730aaa48712 (patch) | |
| tree | 491c563bc5d94b764865533ab3b9e4db1e25035f /block/block-backend.c | |
| parent | b15404e0273e20baddcbbc1e8915f2e9ee9b117b (diff) | |
block: Convert bdrv_aio_discard() to byte-based
Another step towards byte-based interfaces everywhere. Replace
the sector-based bdrv_aio_discard() with a new byte-based
bdrv_aio_pdiscard(), which silently ignores any unaligned head
or tail. Driver callbacks will be converted in followup patches.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-id: 1468624988-423-5-git-send-email-eblake@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 83b6407ea6..8b16b95aab 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1074,7 +1074,8 @@ BlockAIOCB *blk_aio_discard(BlockBackend *blk, return blk_abort_aio_request(blk, cb, opaque, ret); } - return bdrv_aio_discard(blk_bs(blk), sector_num, nb_sectors, cb, opaque); + return bdrv_aio_pdiscard(blk_bs(blk), sector_num << BDRV_SECTOR_BITS, + nb_sectors << BDRV_SECTOR_BITS, cb, opaque); } void blk_aio_cancel(BlockAIOCB *acb) |