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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, benoit@irqsave.net, stefanha@redhat.com,
	mreitz@redhat.com
Subject: [Qemu-devel] [PATCH v4 08/10] block: Drop superfluous aligning of bdrv_getlength()'s value
Date: Wed,  4 Jun 2014 13:51:49 +0200	[thread overview]
Message-ID: <1401882711-30508-9-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1401882711-30508-1-git-send-email-armbru@redhat.com>

It returns a multiple of the sector size.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
---
 block.c       | 1 -
 block/qcow2.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/block.c b/block.c
index ee007c2..cae9085 100644
--- a/block.c
+++ b/block.c
@@ -1261,7 +1261,6 @@ void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp)
         error_setg_errno(errp, -total_size, "Could not get image size");
         goto out;
     }
-    total_size &= BDRV_SECTOR_MASK;
 
     /* Create the temporary image */
     ret = get_tmp_filename(tmp_filename, PATH_MAX + 1);
diff --git a/block/qcow2.c b/block/qcow2.c
index 1f15adf..1cfcb63 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1926,7 +1926,6 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
         /* align end of file to a sector boundary to ease reading with
            sector based I/Os */
         cluster_offset = bdrv_getlength(bs->file);
-        cluster_offset = (cluster_offset + 511) & ~511;
         bdrv_truncate(bs->file, cluster_offset);
         return 0;
     }
-- 
1.9.3

  parent reply	other threads:[~2014-06-04 11:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-04 11:51 [Qemu-devel] [PATCH v4 00/10] Clean up around bdrv_getlength() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 01/10] raw-posix: Fix raw_getlength() to always return -errno on error Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 02/10] block: New bdrv_nb_sectors() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 03/10] block: Use bdrv_nb_sectors() in bdrv_make_zero() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 04/10] block: Use bdrv_nb_sectors() in bdrv_aligned_preadv() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 05/10] block: Use bdrv_nb_sectors() in bdrv_co_get_block_status() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 06/10] block: Use bdrv_nb_sectors() in img_convert() Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 07/10] block: Use bdrv_nb_sectors() where sectors, not bytes are wanted Markus Armbruster
2014-06-04 12:26   ` Benoît Canet
2014-06-04 11:51 ` Markus Armbruster [this message]
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 09/10] qemu-img: Make img_convert() get image size just once per image Markus Armbruster
2014-06-04 11:51 ` [Qemu-devel] [PATCH v4 10/10] block: Avoid bdrv_get_geometry() where errors should be detected Markus Armbruster
2014-06-04 12:24   ` Benoît Canet
2014-06-04 13:20     ` Markus Armbruster
2014-06-04 13:28       ` Benoît Canet
2014-06-04 13:30   ` Benoît Canet

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