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[Qemu-devel] [RFC PATCH 32/36] block: make round_to_clusters public
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [RFC PATCH 32/36] block: make round_to_clusters public |
Date: |
Fri, 15 Jun 2012 17:05:55 +0200 |
This is needed in the following patch.
Signed-off-by: Paolo Bonzini <address@hidden>
---
block.c | 16 ++++++++--------
block.h | 4 ++++
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/block.c b/block.c
index a105f9e..35ceed5 100644
--- a/block.c
+++ b/block.c
@@ -1456,10 +1456,10 @@ static void tracked_request_begin(BdrvTrackedRequest
*req,
/**
* Round a region to cluster boundaries
*/
-static void round_to_clusters(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors,
- int64_t *cluster_sector_num,
- int *cluster_nb_sectors)
+void bdrv_round_to_clusters(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors,
+ int64_t *cluster_sector_num,
+ int *cluster_nb_sectors)
{
BlockDriverInfo bdi;
@@ -1501,8 +1501,8 @@ static void coroutine_fn
wait_for_overlapping_requests(BlockDriverState *bs,
* CoR read and write operations are atomic and guest writes cannot
* interleave between them.
*/
- round_to_clusters(bs, sector_num, nb_sectors,
- &cluster_sector_num, &cluster_nb_sectors);
+ bdrv_round_to_clusters(bs, sector_num, nb_sectors,
+ &cluster_sector_num, &cluster_nb_sectors);
do {
retry = false;
@@ -1811,8 +1811,8 @@ static int coroutine_fn
bdrv_co_do_copy_on_readv(BlockDriverState *bs,
/* Cover entire cluster so no additional backing file I/O is required when
* allocating cluster in the image file.
*/
- round_to_clusters(bs, sector_num, nb_sectors,
- &cluster_sector_num, &cluster_nb_sectors);
+ bdrv_round_to_clusters(bs, sector_num, nb_sectors,
+ &cluster_sector_num, &cluster_nb_sectors);
trace_bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors,
cluster_sector_num, cluster_nb_sectors);
diff --git a/block.h b/block.h
index 0d8f21c..a79f26b 100644
--- a/block.h
+++ b/block.h
@@ -312,6 +312,10 @@ int bdrv_get_flags(BlockDriverState *bs);
int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
+void bdrv_round_to_clusters(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors,
+ int64_t *cluster_sector_num,
+ int *cluster_nb_sectors);
const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
void bdrv_get_backing_filename(BlockDriverState *bs,
--
1.7.10.2
- Re: [Qemu-devel] [RFC PATCH 36/36] mirror: allow customizing the granularity, (continued)
- [Qemu-devel] [RFC PATCH 17/36] block: add bdrv_query_stats, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 30/36] add hierarchical bitmap data type and test cases, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 18/36] block: make device optional in BlockInfo, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 16/36] block: add bdrv_query_info, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 31/36] block: implement dirty bitmap using HBitmap, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 27/36] block: add bdrv_ensure_backing_file, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 28/36] block: add block-job-complete, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 32/36] block: make round_to_clusters public,
Paolo Bonzini <=
- [Qemu-devel] [RFC PATCH 23/36] qmp: add drive-mirror command, Paolo Bonzini, 2012/06/15
- [Qemu-devel] [RFC PATCH 14/36] stream: add on_error argument, Paolo Bonzini, 2012/06/15