From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52738) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1elhAk-0008Em-7t for qemu-devel@nongnu.org; Tue, 13 Feb 2018 15:27:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1elhAi-0007j5-Fr for qemu-devel@nongnu.org; Tue, 13 Feb 2018 15:27:26 -0500 From: Eric Blake Date: Tue, 13 Feb 2018 14:26:54 -0600 Message-Id: <20180213202701.15858-15-eblake@redhat.com> In-Reply-To: <20180213202701.15858-1-eblake@redhat.com> References: <20180213202701.15858-1-eblake@redhat.com> Subject: [Qemu-devel] [PATCH v8 14/21] raw: Switch to .bdrv_co_block_status() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, famz@redhat.com, qemu-block@nongnu.org, Max Reitz We are gradually moving away from sector-based interfaces, towards byte-based. Update the raw driver accordingly. Signed-off-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Fam Zheng --- v5-v7: no change v4: rebase to interface tweak v3: no change v2: rebase to mapping --- block/raw-format.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/block/raw-format.c b/block/raw-format.c index ab552c09541..830243a8e48 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -250,17 +250,17 @@ fail: return ret; } -static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, int *pnum, +static int coroutine_fn raw_co_block_status(BlockDriverState *bs, + bool want_zero, int64_t offset, + int64_t bytes, int64_t *pnum, + int64_t *map, BlockDriverState **file) { BDRVRawState *s = bs->opaque; - *pnum = nb_sectors; + *pnum = bytes; *file = bs->file->bs; - sector_num += s->offset / BDRV_SECTOR_SIZE; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + *map = offset + s->offset; + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } static int coroutine_fn raw_co_pwrite_zeroes(BlockDriverState *bs, @@ -496,7 +496,7 @@ BlockDriver bdrv_raw = { .bdrv_co_pwritev = &raw_co_pwritev, .bdrv_co_pwrite_zeroes = &raw_co_pwrite_zeroes, .bdrv_co_pdiscard = &raw_co_pdiscard, - .bdrv_co_get_block_status = &raw_co_get_block_status, + .bdrv_co_block_status = &raw_co_block_status, .bdrv_truncate = &raw_truncate, .bdrv_getlength = &raw_getlength, .has_variable_length = true, -- 2.14.3