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 v5 08/10] block: Drop superfluous aligning of bdrv_getlength()'s value
Date: Thu, 26 Jun 2014 13:23:23 +0200 [thread overview]
Message-ID: <1403781805-17171-9-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1403781805-17171-1-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 a527740..36f3315 100644
--- a/block.c
+++ b/block.c
@@ -1262,7 +1262,6 @@ 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 7b85fad..b452b5f 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1929,7 +1929,6 @@ 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
next prev parent reply other threads:[~2014-06-26 11:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-26 11:23 [Qemu-devel] [PATCH v5 00/10] Clean up around bdrv_getlength() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 01/10] raw-posix: Fix raw_getlength() to always return -errno on error Markus Armbruster
2014-07-07 7:55 ` Stefan Hajnoczi
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 02/10] block: New bdrv_nb_sectors() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 03/10] block: Use bdrv_nb_sectors() in bdrv_make_zero() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 04/10] block: Use bdrv_nb_sectors() in bdrv_aligned_preadv() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 05/10] block: Use bdrv_nb_sectors() in bdrv_co_get_block_status() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 06/10] block: Use bdrv_nb_sectors() in img_convert() Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 07/10] block: Use bdrv_nb_sectors() where sectors, not bytes are wanted Markus Armbruster
2014-06-26 11:23 ` Markus Armbruster [this message]
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 09/10] qemu-img: Make img_convert() get image size just once per image Markus Armbruster
2014-06-26 11:23 ` [Qemu-devel] [PATCH v5 10/10] block: Avoid bdrv_get_geometry() where errors should be detected Markus Armbruster
2014-07-04 13:08 ` [Qemu-devel] [PATCH v5 00/10] Clean up around bdrv_getlength() Markus Armbruster
2014-07-07 8:18 ` Stefan Hajnoczi
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