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From 1d5ecdd5402c43fc20deefe64ee72172cd645486 Mon Sep 17 00:00:00 2001
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Message-Id: <1d5ecdd5402c43fc20deefe64ee72172cd645486.1418766606.git.jen@redhat.com>
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In-Reply-To: <6f81b4847eb68ebdf54a8f1a771e19d112d74152.1418766606.git.jen@redhat.com>
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References: <6f81b4847eb68ebdf54a8f1a771e19d112d74152.1418766606.git.jen@redhat.com>
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From: Fam Zheng <famz@redhat.com>
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Date: Thu, 4 Dec 2014 00:05:21 -0600
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Subject: [CHANGE 27/31] vmdk: Use bdrv_nb_sectors() where sectors, not bytes
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are wanted
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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To: rhvirt-patches@redhat.com,
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jen@redhat.com
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RH-Author: Fam Zheng <famz@redhat.com>
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Message-id: <1417651524-18041-28-git-send-email-famz@redhat.com>
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Patchwork-id: 62700
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O-Subject: [RHEL-7.1 qemu-kvm PATCH v5 27/30] vmdk: Use bdrv_nb_sectors() where sectors, not bytes are wanted
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Bugzilla: 1002493
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Markus Armbruster <armbru@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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From: Markus Armbruster <armbru@redhat.com>
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Instead of bdrv_getlength().
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Commit 57322b7 did this all over block, but one more bdrv_getlength()
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has crept in since.
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
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Reviewed-by: Fam Zheng <famz@redhat.com>
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Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit 0a156f7c750c4e4e1c5dfb2135debcf399e4e2a7)
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Signed-off-by: Fam Zheng <famz@redhat.com>
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Signed-off-by: Jeff E. Nelson <jen@redhat.com>
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---
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block/vmdk.c | 11 +++++------
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1 file changed, 5 insertions(+), 6 deletions(-)
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diff --git a/block/vmdk.c b/block/vmdk.c
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index 560dd43..b9ab89b 100644
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--- a/block/vmdk.c
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+++ b/block/vmdk.c
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@@ -397,7 +397,7 @@ static int vmdk_add_extent(BlockDriverState *bs,
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{
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VmdkExtent *extent;
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BDRVVmdkState *s = bs->opaque;
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- int64_t length;
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+ int64_t nb_sectors;
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if (cluster_sectors > 0x200000) {
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/* 0x200000 * 512Bytes = 1GB for one cluster is unrealistic */
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@@ -413,9 +413,9 @@ static int vmdk_add_extent(BlockDriverState *bs,
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return -EFBIG;
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}
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- length = bdrv_getlength(file);
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- if (length < 0) {
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- return length;
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+ nb_sectors = bdrv_nb_sectors(file);
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+ if (nb_sectors < 0) {
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+ return nb_sectors;
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}
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s->extents = g_realloc(s->extents,
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@@ -433,8 +433,7 @@ static int vmdk_add_extent(BlockDriverState *bs,
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extent->l1_entry_sectors = l2_size * cluster_sectors;
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extent->l2_size = l2_size;
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extent->cluster_sectors = flat ? sectors : cluster_sectors;
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- extent->next_cluster_sector =
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- ROUND_UP(DIV_ROUND_UP(length, BDRV_SECTOR_SIZE), cluster_sectors);
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+ extent->next_cluster_sector = ROUND_UP(nb_sectors, cluster_sectors);
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if (s->num_extents > 1) {
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extent->end_sector = (*(extent - 1)).end_sector + extent->sectors;
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--
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2.1.0
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