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qmp: Ensure consistent granularity type 

We treat this field with a variety of different types everywhere
in the code. Now it's just uint32_t.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1429314609-29776-4-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
John Snow 2015-04-17 19:49:51 -04:00 committed by Kevin Wolf
parent 0db6e54a8a
commit 5fba6c0e50
5 changed files with 11 additions and 10 deletions
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11
block.c
View File

@ -5522,12 +5522,13 @@ void bdrv_dirty_bitmap_make_anon(BlockDriverState *bs, BdrvDirtyBitmap *bitmap)
}
BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
int granularity,
uint32_t granularity,
const char *name,
Error **errp)
{
int64_t bitmap_size;
BdrvDirtyBitmap *bitmap;
uint32_t sector_granularity;
assert((granularity & (granularity - 1)) == 0);
@ -5535,8 +5536,8 @@ BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
error_setg(errp, "Bitmap already exists: %s", name);
return NULL;
}
granularity >>= BDRV_SECTOR_BITS;
assert(granularity);
sector_granularity = granularity >> BDRV_SECTOR_BITS;
assert(sector_granularity);
bitmap_size = bdrv_nb_sectors(bs);
if (bitmap_size < 0) {
error_setg_errno(errp, -bitmap_size, "could not get length of device");
@ -5544,7 +5545,7 @@ BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
return NULL;
}
bitmap = g_new0(BdrvDirtyBitmap, 1);
bitmap->bitmap = hbitmap_alloc(bitmap_size, ctz32(granularity));
bitmap->bitmap = hbitmap_alloc(bitmap_size, ctz32(sector_granularity));
bitmap->name = g_strdup(name);
QLIST_INSERT_HEAD(&bs->dirty_bitmaps, bitmap, list);
return bitmap;
@ -5575,7 +5576,7 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs)
BlockDirtyInfoList *entry = g_new0(BlockDirtyInfoList, 1);
info->count = bdrv_get_dirty_count(bs, bm);
info->granularity =
((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bm->bitmap));
((uint32_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bm->bitmap));
info->has_name = !!bm->name;
info->name = g_strdup(bm->name);
entry->value = info;

4
block/mirror.c
View File

@ -656,7 +656,7 @@ static const BlockJobDriver commit_active_job_driver = {
static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target,
const char *replaces,
int64_t speed, int64_t granularity,
int64_t speed, uint32_t granularity,
int64_t buf_size,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
@ -717,7 +717,7 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target,
void mirror_start(BlockDriverState *bs, BlockDriverState *target,
const char *replaces,
int64_t speed, int64_t granularity, int64_t buf_size,
int64_t speed, uint32_t granularity, int64_t buf_size,
MirrorSyncMode mode, BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockCompletionFunc *cb,

2
include/block/block.h
View File

@ -451,7 +451,7 @@ bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov);
struct HBitmapIter;
typedef struct BdrvDirtyBitmap BdrvDirtyBitmap;
BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
int granularity,
uint32_t granularity,
const char *name,
Error **errp);
BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs,

2
include/block/block_int.h
View File

@ -590,7 +590,7 @@ void commit_active_start(BlockDriverState *bs, BlockDriverState *base,
*/
void mirror_start(BlockDriverState *bs, BlockDriverState *target,
const char *replaces,
int64_t speed, int64_t granularity, int64_t buf_size,
int64_t speed, uint32_t granularity, int64_t buf_size,
MirrorSyncMode mode, BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockCompletionFunc *cb,

2
qapi/block-core.json
View File

@ -339,7 +339,7 @@
# Since: 1.3
##
{ 'type': 'BlockDirtyInfo',
'data': {'*name': 'str', 'count': 'int', 'granularity': 'int'} }
'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32'} }
##
# @BlockInfo: